Page 1 © Siemens, 2008 - For internal use only - All documents may only be used by authorized personnel for rendering services on Siemens Healthcare Products. Any document in electronic form may be printed once. Copy and distribution of electronic docu- ments and hardcopies is prohibited.
Page 2 The service of equipment described herein is to be performed by qualified personnel who are employed by Siemens or one of its affiliates or who are otherwise authorized by Sie- mens or one of its affiliates to provide such services.
Page 4 Prerequisites (only for PTW chamber)........70 SIREMOBIL Iso-C SPR2-230.840.01.01.02...
Page 5 Evaluation ............72 Overview of SIREMOBIL Iso-C Parameters ....... . . 73 Overview of MEMOSKOP C / C-E / C-SUB / C &...
Page 6 Tensioning the drive belt ..........145 8 _______ Supplement: measuring the tube current __________________________ 147 9 _______ Changes to previous version ____________________________________ 148 SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 6 of 148 ©...
Page 7: Required Documents
Prerequisites Required documents 1Prerequisites SIREMOBIL Iso-C circuit diagram Circuit diagram for monitor X2080 SIREMOBIL Iso-C logbook For SIREMOBIL Iso-C 3D, in addition SIREMOBIL Iso-C 3D Startup Instructions SPR2-230.815.01... Image Quality Quick Test SPR2-230.037.01 Revision 05 or higher © Siemens, 2008 SPR2-230.840.01.01.02...
Page 8: Required Tools, Measurement And Auxiliary Devices
PTW-DIADOS 97 17 612 Safety tester e.g. BENDER Unimet 1100 51 38 727 Service PC * Service software (refer to SIREMOBIL Iso-C logbook) * Connection cable, Service-PC - SIREMOBIL Iso-C e.g. 99 00 440 1 set of resolution tests e.g.
Page 9: Information Regarding This Document
Prerequisites Information regarding this document These service instructions will assist you in adjusting the SIREMOBIL Iso-C for routine operation. Not every adjustment is required each time the system is serviced. Position designations The designations used in these instructions (left, right, front, and back) are explained in (Fig.
Page 10: Notes And Symbols
Er erfährt jedoch Vorteile, wenn er dies tut. Should be understood as a tip. The user does not absolutely have to observe these instructions. However, there will be advantages if he does. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 10 of 148 © Siemens, 2008 08.08...
Page 11: Safety Information
ON/OFF assembly (e.g. replacement of the ON/OFF assembly or any of its components), the device leak- age current must be measured and recorded (see sys- tem manual or logbook). © Siemens, 2008 SPR2-230.840.01.01.02 Page 11 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 12 Set the radiation activity as low as possible (low kV and mA values, short radiation time). Release radiation for as short a time as possible. Checks requiring the release of radiation are identified by the radiation warning symbol. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 12 of 148 © Siemens, 2008 08.08...
Page 13 To prevent burns, switch the system power supply off before contacting any parts or com- ponents and let the system cool off for at least 5 min- utes before resuming work. © Siemens, 2008 SPR2-230.840.01.01.02 Page 13 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 14 (crushing, cutting or scraping) to the skin, especially on the hands. Perform each work step with special care and attentive- ness. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 14 of 148 © Siemens, 2008 08.08...
Page 15: Notes On The Protective Conductor Resistance Test
DIN VDE 0751-1:2001-10, Fig. C2 Pos. 1 System Pos. 2 Applied part (if present) Pos. 3 Measuring arrangement (integrated in measuring instrument) © Siemens, 2008 SPR2-230.840.01.01.02 Page 15 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 16: Notes On Device Leakage Current Measurement
However, please note the minimum resolution of the leakage current measuring instrument and any additional manufacturer's data restricting the use of the measuring instrument. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 16 of 148 © Siemens, 2008 08.08...
Page 17 DIN VDE 0751: 2001-10, Fig. C6 for Protection Class I Pos. 1 System Pos. 2 Applied part (if present) Pos. 3 Measuring arrangement (integrated in measuring instrument) © Siemens, 2008 SPR2-230.840.01.01.02 Page 17 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 18 Document this as well. Document the measuring procedure (residual measurement or direct measurement) and the measuring instrument used (designation and serial number) SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 18 of 148 © Siemens, 2008 08.08...
Page 19 (damaged insulation, water or humidity damage, defective interference suppressor, etc.) - even if the limit value of 2.5 mA is not exceeded. © Siemens, 2008 SPR2-230.840.01.01.02 Page 19 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 20: Covers
Reattach the ground wire to the back cover. Push the cover forward. Replace the cover and tighten the screws. Horizontal carriage cover Fig. 5: Fig. 6: Removing the cover SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 20 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 21 20). Check operation of the emergency stop button and of the brake buttons. Fasten the cover with the 6 Allen screws (1/Fig. 5 / p. 20). © Siemens, 2008 SPR2-230.840.01.01.02 Page 21 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 22: Sirephos Cover
Risk of injury on mechanical parts! If these guidelines are not followed, minor to moderate injury, especially to the hands, can occur. Follow the notes concerning the C-arm carbon fiber structure. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 22 of 148 © Siemens, 2008 08.08...
Page 23: Monitor Trolley
Begin with the lower back cover. Reattach the protective conductor for the lower cover. Install the cover and tighten the screws. Reattach the protective conductor for the upper back cover plate. © Siemens, 2008 SPR2-230.840.01.01.02 Page 23 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 24: Installing/Removing The Cover At The C-Arm Mounting
After completing the procedure, reinstall both covers in the reverse order. Telescoping cover underneath the horizontal carriage Remove the four lower screws. Slightly loosen the two front screws and remove the telescoping cover from the bottom. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 24 of 148 © Siemens, 2008 08.08...
Page 25: I.i. Service Position
Holding the I.I. firmly, move the C-arm so that the Sirephos is above and the I.I. is below (Angulation). Carefully insert the I.I. into the C-arm. When doing this, be careful not to damage the cable. © Siemens, 2008 SPR2-230.840.01.01.02 Page 25 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 26 Prerequisites Remove both the service screws from the threaded holes of the I.I. and reinstall both the attachment screws. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 26 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 27: Concluding Steps
Prerequisites Concluding steps After completing all work, perform the protective conductor test (refer to ARTD-002.731.17). © Siemens, 2008 SPR2-230.840.01.01.02 Page 27 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 28 Refer to (Safety information / p. 11). Disconnect the SIREMOBIL Iso-C line voltage plug. Open the back cover of the monitor trolley. Measure the on-site line voltage and line frequency. Adjust transformer T1 to the required line voltage and line frequency. Refer to the label on the switch-on assembly.
Page 29: Checking The Line Voltage On The Monitor Trolley
Optical isolation, line Optical isolation, line L 230 V ~ to 246 V ~ cannot be adjusted voltage cable, N voltage cable © Siemens, 2008 SPR2-230.840.01.01.02 Page 29 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 30: Low Voltages
Checking the operating voltages Low voltages 3Checking the operating voltages Check the operating voltages for the SIREMOBIL Iso-C against the values in the table. from test point to test point Voltage Potentiometer D1.X31 (0V) D1.X30 (+5 V) + 5.0 V to 5.2 V M14.
Page 31: I.i. Voltages
Test point ter for full ter for zoom divider point (0V) format format ratio UI 15 1:10000 30 kV, anode UI 30 1:10000 © Siemens, 2008 SPR2-230.840.01.01.02 Page 31 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 32: Control Board D1, Host
Loading the operating software Control board D1, host 4Loading the operating software Connect the service PC to the serial service interface on SIREMOBIL Iso-C. Start the service program. Insert the "Parameter" diskette into drive A. Select the Download menu and start the download (ARC / Fil / Host).
Page 33: Storing The Error Log As An Ascii File
Store the file on the hard disk drive of the service PC to a path of your choice. Exit the service program. Copy the previously stored file to a formatted, empty disk. © Siemens, 2008 SPR2-230.840.01.01.02 Page 33 of 148...
Page 34: Option 3D Reconstruction, Trace File, And Event Log File
C:\Trace\SPETrace_00.TRC. The current error trace can be saved via "local service" Utilities, source, "escape to OS". Insert an empty formatted floppy disk in drive A of the syngo PC. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 34 of 148 ©...
Page 35 In the Parameters line enter "copy C:\traces\*.trc A:" and then activate the "Go" button. The trace files are copied to floppy disk. Wait until the confirmation is displayed in the window. Fig. 10: © Siemens, 2008 SPR2-230.840.01.01.02 Page 35 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 36: Saving The Event-Log Files
Loading the operating software Saving the Event-Log files Fig. 11: Enter the Service key and confirm with "OK". Fig. 12: Select EventLog. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 36 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 37 Facility: Service -> Source Name: "SP_ISO" Message Limit: approx. 1000 Extract to File: error Select "Go" -> The errors will be listed. Close EventLog. © Siemens, 2008 SPR2-230.840.01.01.02 Page 37 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 38 Select Utilities. Fig. 15: Insert a disk. Select "Escape to OS". Parameters: copy c:\syngo\service\extract\error a:. Select "Go" -> Error File will be written to disk. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 38 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 39: Generator, Kv Offset Adjustment
(filament circuit learning program). Always per- form the kV offset adjustment prior to beginning the genera- tor adjustment. Connect the service PC to the serial interface of the SIREMOBIL Iso-C. Start the service program. Select the Diagnostic menu. Select the Monitoring menu.
Page 40: Generator Adjustment (Filament Circuit Learning Program)
The kV offset adjustment must be performed prior to starting the generator adjustment. NOTE If an error occurs during the generator adjustment, switch OFF the SIREMOBIL Iso-C and perform the kV offset and gen- erator adjustments again. NOTE As soon as the generator adjustment is started, press the radiation release button on the hand switch until the "Stop...
Page 41 Adjustments / Programs Activate the radiation release button. Click "Update Stop". Switch the SIREMOBIL Iso-C off and back on again. © Siemens, 2008 SPR2-230.840.01.01.02 Page 41 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 42: Checking The Generator Adjustment
With the system on, connect the service PC to the SIREMOBIL Iso-C. Select "Test..." in the Diagnostic menu. Select cassette simulation in "Function Groups". Select cassette switch on in "Available Functions". The SIREMOBIL Iso-C is now in direct exposure mode. Select 81 kV with the kV+ / kV- keys.
Page 43 - preset filament current too high Fig. 17: Example error Tube current exceeds the lower limit - preset filament current too low Fig. 18: © Siemens, 2008 SPR2-230.840.01.01.02 Page 43 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 44: Dose Rate Adjustment
The "Adjustment mode" parameter in the "Doserate adjustment" parameter group has been programmed to "semi-automatic". Preliminary steps Switch on SIREMOBIL Iso-C. Connect the service PC to the serial interface of the SIREMOBIL Iso-C. Start the service program. Select the "Diagnostics..."menu. Select the "Monitoring..."menu.
Page 45: Dose Rate To Be Set At The I.i. Input Screen
Center the dose measurement chamber on the I.I. input screen and attach. Use the key to select the dose rate (LOW / MID / HIGH, shown in the "DOSER- ATE" line). © Siemens, 2008 SPR2-230.840.01.01.02 Page 45 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 46: Setting The Dose Rate For Zoom Format
The TV- iris collimator values are stored to the EE-PROM of the host. Press ESC on the service PC to return to the main menu. Select the "Data, Backup..." menu. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 46 of 148 © Siemens, 2008 08.08...
Page 47: Checking The Dose Rate In Automatic Mode
/ MID / HIGH for the survey and zoom format. Take into account the correction factors for the grid and the dose measurement chamber. If necessary, temporarily change the dose rate levels and kV mA curves. Tolerance margin for the dose rates: ± 15%. © Siemens, 2008 SPR2-230.840.01.01.02 Page 47 of 148...
Page 48: Reduction Of Maximum Air Kerma Rate
One of the following FL curves must be programmed: S2, HC2, or IODINE. The FL curve S2, HC2, or IODINE must be used for the following adjustment. The X-ray tube cover must be installed. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 48 of 148 ©...
Page 49: Preparations
If the value measured is equal to or less than 45 mGy/min, the tube current does not need to be reduced. Switch fluoroscopy off. Calculate the maximum tube current © Siemens, 2008 SPR2-230.840.01.01.02 Page 49 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 50: Programming
In the Combo box "Parameter Groups" select "Limitation of skin dose rate (FL)" . Click "Get from unit". Enter the value to be programmed in "Value". Click "Set Value". Select "Put to unit". Follow the menu guidance on the service PC. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 50 of 148 © Siemens, 2008 08.08...
Page 51: Checking
Checking After programming, check the maximum air kerma rate again. If the measured value still exceeds 45 mGy/min, reduce the parameter value accordingly. © Siemens, 2008 SPR2-230.840.01.01.02 Page 51 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 52: Collimator, X-Iris
Radiation protection is required. Wear a lead apron. Attach the center cross in the center of the image intensifier input screen. Connect the service PC to the serial interface of the SIREMOBIL Iso-C. Start the service program. Select the "Adjustment, Calibration" menu.
Page 53 Close the status window by clicking the OK button. For the query "Do you want to reset the Unit", click "Yes". Switch the SIREMOBIL Iso-C off and on. Check the X-Iris again in survey format and zoom format. The collimator blades must still be visible on the edge of the image.
Page 54: Collimator, Slot Diaphragm
The blades should be in the vertical position on the mon- itor screen. Switch off fluoro. In the window "Available Functions:" select "0 DEGREE POSITION" and click "Exe- cute". SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 54 of 148 © Siemens, 2008 08.08...
Page 55: Concluding Steps
Then click "Backup". Enter "slot diaphragm adjusted" under "Remarks for Parameter". Then click "OK" . The new position values are stored to disk. You can now exit the service program. © Siemens, 2008 SPR2-230.840.01.01.02 Page 55 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 56: Collimator Displays On The Monitor
For the query "Do you want to reset the unit", click "No". The X-Iris is automatically closed to the smallest format. Full format, X-Iris closed Briefly release fluoro. The X-Iris is displayed on the monitor. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 56 of 148 © Siemens, 2008 08.08...
Page 57: Zoom Format, X-Iris Closed
For the query "Do you want to reset the unit", click "Yes". Concluding tasks Before ending the service program, save the new parameter values to disk (Service PC, Data menu, Backup). © Siemens, 2008 SPR2-230.840.01.01.02 Page 57 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 58: Slot Diaphragm
Close the status window by clicking the OK button. Respond to the query "Do you want to reset the unit" by clicking "No". The slot dia- phragm is closed automatically. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 58 of 148 © Siemens, 2008 08.08...
Page 59: Full Format, Slot Diaphragm Closed
In the "Available Functions:" window select "Enable Circle Mask" and click "Execute". Close the status window by clicking the OK button. For the query "Do you want to reset the unit", click "No". © Siemens, 2008 SPR2-230.840.01.01.02 Page 59 of 148...
Page 60: Save Values And End Adjustment
"Execute". Close the status window by clicking the "OK" button. For the query "Do you want to reset the Unit", click "Yes". Concluding tasks Before exiting the service program, save the new parameter values to disk (Service PC, Data menu, Backup). SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 60 of 148 © Siemens, 2008 08.08...
Page 61: Correction Of The 0° Position Of The Slot Diaphragm Display
Then click "Set Value". Click "Put to Unit". After the SIREMOBIL Iso-C has booted, compare the 0° position of the slot diaphragm blades to the display on the monitor. If necessary, repeat the programming. Click "Save to file".
Page 62: Camera Rotation
0° position. (Fig. 20 / p. 62), (Fig. 21 / p. 62) (Fig. 22 / p. 62) show the 0° position. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 62 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 63 The image contents will rotate clockwise. Connect the service PC to the serial interface of the SIREMOBIL Iso-C. Start the service program. Select the Adjustment, Calibrations menu. Answer the query "yes".
Page 64 Adjustments / Programs Check the adjustments again. In the 0° position, the object image must correspond to the one in (Fig. 20 / p. 62). SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 64 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 65: Dose-Area Product Measurement Device "Ptw
Programming Connect the service PC to the serial interface of the SIREMOBIL Iso-C. Start the service program. Select the Adjustment, Parameter menu. In the Combo box "Parameter Groups:", select "Diamentor" .
Page 66: Checking The Programmed Values
Prerequisites The T value is already programmed. See Programming. Connect the service PC to the serial interface of the SIREMOBIL Iso-C. Start the service program. Select the Adjustment, Calibrations menu. Click "Yes" to answer the query.
Page 67 The test is finished. Check the accuracy of the dose-area product measurement device. See (Checking the accuracy of the dose-area product measurement device / p. 70). © Siemens, 2008 SPR2-230.840.01.01.02 Page 67 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 68: Dose-Area Product Measurement Device "Wellhöfer
Connect the service PC to the serial interface of the SIREMOBIL. Start the service program. Select the "Adjustment", "Calibration..." menu. At the prompt click "Yes". In the combo box "Function Group:" select "Diamentor". SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 68 of 148 © Siemens, 2008 08.08...
Page 69 The test is finished. Check the accuracy of the dose-area product measurement device. See (Checking the accuracy of the dose-area product measurement device / p. 70). © Siemens, 2008 SPR2-230.840.01.01.02 Page 69 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 70: Checking The Accuracy Of The Dose-Area Product Measurement Device
Fig. 25: Fig. 24: Fig. 26: Prerequisites (only for PTW chamber) The calibration of the dose-area product measurement device has already been per- formed. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 70 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 71: Preparations
Record the dose-area product displayed on the SIREMOBIL monitor (FDPa). Calculating the dose-area product To calculate the measured dose-area product: (measured area dose product FDPg) = (measured dose K ) * (diameter) * 0.829 © Siemens, 2008 SPR2-230.840.01.01.02 Page 71 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 72: Evaluation
Deviation = [(displayed dose-area product FDPa) - (measured dose-area product FDPg) ] / (measured dose-area product FDPg) For deviations > 0.25 , the dose-area product measurement device must be replaced. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 72 of 148 © Siemens, 2008 08.08...
Page 73: Overview Of Siremobil Iso-C Parameters
Adjustments / Programs Overview of SIREMOBIL Iso-C Parameters 5.14 Select the Moreinfo.hlp help file on the service PC for a short description of the parameters available on the SIREMOBIL Iso-C. NOTE If parameters have been changed and saved in the "Adjust- ments, Parameter"...
Page 74: Overview Of Memoskop C / C-E / C-Sub / C & Mod / C-Sub & Mod Parameters
5.15 User Setup User Setup is selected with the CTRL + U key combination. The available functions are described in the SIREMOBIL Iso-C Operating Instructions. Technical Setup Technical Setup is selected with the CTRL + T key combination. Enter the password and confirm with [RETURN]...
Page 75 Yes: When pressing the image rotation key, the current image will be computerized and displayed. NO: The rotated image will not be computerized when pressing the image rotation key. For SIREMOBIL Iso-C always set to YES. Product name Allows you to change the MEMOSKOP name displayed dur- ing system booting.
Page 76 Function: Comments: Unit serial number Enter the serial number of the SIREMOBIL Iso-C when it is equipped with a DICOM bridge. The serial number is required to identify the images transferred. Please note that you have to omit the leading 0 when entering the serial num- ber.
Page 77: Configuring The Memoskop
When you replace the MEMOSKOP, it will be configured for 2 monitors. This configuration displays USER SETUP and TECHNICAL SETUP on the second monitor. Therefore, USER SETUP and TECHNICAL SETUP are not visible for SIREMOBIL Iso-C systems with only one monitor.
Page 78: Memoskop, Configuration And Country-Specific Language (User Setup)
Exit TECHNICAL SETUP by pressing the "HOME" key on the MEMOSKOP keyboard. MEMOSKOP, configuration and country-specific language (User Setup) Start the MEMOSKOP service program and transfer the country-specific language to SIREMOBIL Iso-C via the service PC. NOTE After completing the MEMOSKOP configuration, save the parameters on a diskette.
Page 79: D1 Control Board
Set the jumpers and switches according to the circuit diagram. Perform the download procedure for control board D1 (Host/Arc/Fill) NOTE For SIREMOBIL Iso-C 3D, perform the download with the software delivered with the unit or 3D upgrade kit (see log- book).
Page 80 Ensure that the dose-area product measurement device (where present) is functioning correctly. Ensure that the laser targeting device (where present) is functioning properly. Test the FL / PFL / DR and direct exposure functions of the SIREMOBIL Iso-C. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 80 of 148 ©...
Page 81: Power Board D2
Ensure that the shielding and ground connections are positioned correctly. Perform the kV offset adjustment and the generator adjustment (filament learning). Test the FL/PFL/DR and direct exposure functions if there is a cassette holder. © Siemens, 2008 SPR2-230.840.01.01.02 Page 81 of 148...
Page 82: Interface Board D30
(Checking the operat- ing voltages / p. 30) in these instructions, Checking the operating voltages. Check the radiation release / format switch over / vertical column travel / brakes func- tions. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 82 of 148 © Siemens, 2008 08.08...
Page 83: Replacing The Videomed Dc
Install the new Videomed DC at the 0° position and tighten the clamp. The center of the plug is in the 0° position, exactly centered on the I.I. housing. See (Fig. 27 / p. 83). Reconnect the plug for the cable spool. © Siemens, 2008 SPR2-230.840.01.01.02 Page 83 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 84: Checks And Adjustments
Check the dose rate and readjust it if necessary. Perform the IQ Quick test. First check the resolution. If necessary, adjust the optical sharpness at the Compact optics. If the "Modularis" system is present, perform the isocenter check. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 84 of 148 © Siemens, 2008 08.08...
Page 85: Basic System Operating Panel
Remove the Allen screws on the mounting ring (swivel joint of the operating panel). Replace the operating panel. Reinstall the mounting ring. Reconnect the cable. Reattach the cable clamp. Perform a function test of the operating panel. © Siemens, 2008 SPR2-230.840.01.01.02 Page 85 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 86: Frequency Converter Fu (Vertical Lift)
Reconnect all cables. Reconnect the power plug. Secure the cables with cable ties. Reattach the cables with the cable clamps. Perform a functional test of the vertical lifting column. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 86 of 148 © Siemens, 2008 08.08...
Page 87: Power Supply M14, +5 V / +15 V / -15 V
Replace the power supply. Check the power supply voltage and adjust it if necessary. See (Checking the operat- ing voltages / p. 30). © Siemens, 2008 SPR2-230.840.01.01.02 Page 87 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 88: Power Supply M13, +13 V Videomed Dc
Remove the Plexiglas cover over the power supply. Remove the 4 Allen screws. Replace the power supply. Check the power supply voltage and adjust it if necessary. See (Checking the operat- ing voltages / p. 30). SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 88 of 148 © Siemens, 2008 08.08 CS PS SP...
Page 89: I.i. Mini-Voltage Supply
Place two pieces of appropriately sized shrink tubing over the wire ends. Solder an approximately 25 cm wire to 0.75 square mm. Insulate the wire ends with the shrink tubing. © Siemens, 2008 SPR2-230.840.01.01.02 Page 89 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 90 Remove both attachment screws for the high voltage section from the I.I. flange of the C-arm ((Fig. 31 / p. 90)). Remove the high voltage section from the C-arm. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 90 of 148 © Siemens, 2008 08.08...
Page 91: Adjusting The I.i. Mini-Voltage Supply
DC / p. 83). Check the camera rotation function. Reinstall the I.I. on the C-arm. See (I.I. service position / p. 25). © Siemens, 2008 SPR2-230.840.01.01.02 Page 91 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 92: Collimator
(included in delivery) in the same position. Check that the original collimator labels are the same as the new ones. If the "MODULARIS" system is present, perform the isocenter check. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 92 of 148 © Siemens, 2008 08.08...
Page 93: Sirephos
SIREPHOS housing. For SIREMOBIL Iso-C systems with I.I. 23 cm (9”), no addi- tional 0.1 mm Cu filter needs to be installed. It is sufficient to reduce the maximum air kerma rate by reducing the maxi-...
Page 94 Check the setting of the laser targeting device and, if necessary, adjust it according to the Adjustment Instructions for the Laser Targeting Device. If the "MODULARIS" system is present, perform the isocenter check. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 94 of 148 ©...
Page 95: Replacing The I.i
WARNING Electrical voltage! (Safety information / p. 11). Switch the SIREMOBIL Iso-C off and wait at least > 3 minutes until the high voltage in the system and in the I.I. mini-voltage supply dissipates. WARNING Risk of injury on mechanical parts! If these guidelines are not followed, minor to moderate injury, especially to the hands, can occur.
Page 96: Installation
When installing the Compact optics and the VIDEOMED DC, make sure that no dust or dirt particles contaminate the I.I. output window or the Compact optics. Reattach the Compact optics to the new I.I. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 96 of 148 © Siemens, 2008 08.08...
Page 97: Checks And Adjustments
See also (Checking the camera optics centering at the I.I. output / p. 102) (Centering the camera optics to the I.I. output / p. 103). © Siemens, 2008 SPR2-230.840.01.01.02 Page 97 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 98: Concluding Work
Check the setting of the laser light localizer, if present. If necessary, adjust it. If the "MODULARIS" system is present, perform the isocenter check. Execute the country-specific acceptances (§16 Partial acceptance test, DHHS, etc.). SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 98 of 148 ©...
Page 99: Replacing The Compact Optics
If the C-arm cov- ers are loosened, the C-arm may not be moved to its orbital end positions (I.I. or SIREPHOS at the orbital end position). © Siemens, 2008 SPR2-230.840.01.01.02 Page 99 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 100: Removal
Compact optics to the I.I. output. Remove the attachment screws of the Compact optics. If necessary, remove the retainer clip for the plug / cable leads as well. Remove the Compact optics. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 100 of 148 © Siemens, 2008 08.08...
Page 101: Installation
Reconnect plug X1 of the VIDEOMED DC cable spool. Miscellaneous cables Reconnect all cables and plugs (protective conductor, cassette contact, etc..) and secure them with cable ties. © Siemens, 2008 SPR2-230.840.01.01.02 Page 101 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 102: Settings
Checking the camera optics centering at the I.I. output Fig. 34: WARNING X-ray radiation! (Safety information / p. 11). Use radiation protection! Wear a lead apron. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 102 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 103 Switch fluoro on briefly and mark the new 0° position. Rotate the camera to the -220° position. Mark the center on the monitor. Rotate the camera to the + 220° position. © Siemens, 2008 SPR2-230.840.01.01.02 Page 103 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 104 Check the display of the blades on the monitor and adjust if necessary. Check the dose rate again and, if necessary, adjust it. Perform the IQ quick test. If the "MODULARIS" is present, perform the isocenter check. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 104 of 148 © Siemens, 2008 08.08...
Page 105: Memoskop C-E
Display of rotated images Configure Yes. Monitor zoom Configure No. Default LUT Configure 2. Program a different LUT curve only upon cus- tomer request. © Siemens, 2008 SPR2-230.840.01.01.02 Page 105 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 106 User Setup. Otherwise set to "Yes". Unit serial number Program the serial number of the SIREMOBIL. Do not enter the leading zero. Product name Program "SIREMOBIL Iso-C". Default program change- Default: Yes. Depending on country-specific regulations able configure Yes or No.
Page 107 Replacing boards and components NOTE With present MODULARIS system, the parameters for the Litho program have to be set again according to the LITHOS- TAR MODULARIS Service Instructions. © Siemens, 2008 SPR2-230.840.01.01.02 Page 107 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 108: Memoskop C-E 100
Threshold" 100 and for "MD2: Threshold" 120. If not, pro- gram these values. Date / Time format Set the country-specific format. Keyboard Set to the keyboard layout being used. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 108 of 148 © Siemens, 2008 08.08 CS PS SP...
Page 109 Otherwise set to "Yes". Unit serial number Program the serial number of the SIREMOBIL. Do not enter the leading zero. Product name Program "SIREMOBIL Iso-C". Default program change- Default: Yes. Depending on country-specific regulations able configure Yes or No. Create external disk Configure No.
Page 110 Perform IQ quick test. NOTE With present MODULARIS system, the parameters for the Litho program have to be set again according to the LITHOS- TAR MODULARIS Service Instructions. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 110 of 148 © Siemens, 2008 08.08 CS PS SP...
Page 111: Memoskop C/ Memoskop C & Mod
(Configuring the video frequency / p. 77) (MEMOSKOP, configuration for the number of existing monitors / p. 77). Configure the following parameters in Technical Setup for MEMOSKOP: © Siemens, 2008 SPR2-230.840.01.01.02 Page 111 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 112 Configure 1. Program a different edge enhancement value upon customer request only. Software backward com- Configure No. patible Product name Program "SIREMOBIL Iso-C". Default program change- Default: Yes. Depending on country-specific regulations able configure Yes or No. Create external disk If the option "3D Reconstruction"...
Page 113 Perform the IQ quick test. NOTE With present MODULARIS system, the parameters for the Litho program have to be set again according to the LITHOS- TAR MODULARIS Service Instructions. © Siemens, 2008 SPR2-230.840.01.01.02 Page 113 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 114: Memoskop C-Sub/ Memoskop C-Sub & Mod
Language Set for language of the country. Display of realtime clock Configure Yes. Select No only upon customer request. Display of rotated images Configure Yes. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 114 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 115 Setup. Otherwise set to "Yes". Unit serial number Program the serial number of the SIREMOBIL. Do not enter the leading zero. Product name Program "SIREMOBIL Iso-C". Software backward compati- Configure No. Default program changeable Default: Yes. Depending on country-specific regulations configure Yes or No.
Page 116 Perform the IQ quick test. NOTE With present MODULARIS system, the parameters for the Litho program have to be set again according to the LITHOS- TAR MODULARIS Service Instructions. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 116 of 148 © Siemens, 2008 08.08...
Page 117: Multispot 2000
Generate and program the exposure parameters for the Multispot 2000 according to the IQ Quick test (see the log book). Record the new exposure parameters in the IQ Quick test instructions. © Siemens, 2008 SPR2-230.840.01.01.02 Page 117 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 118: Dose-Area Product Measurement Device
/ p. 70). Reinstall the SIREPHOS cover. Seal the SIREPHOS cover using sealing compound. See (Covers / p. 20). SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 118 of 148 © Siemens, 2008 08.08 CS PS SP...
Page 119: Laser Targeting Device
Adjust the laser diodes using the adjustment device supplied with the laser targeting device. Reinstall the SIREPHOS cover. Seal the SIREPHOS cover using sealing compound. See (Covers / p. 20). © Siemens, 2008 SPR2-230.840.01.01.02 Page 119 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 120: Mouse, External Mouse, And Pc Keyboard
Mouse, external mouse, and PC keyboard 6.20 NOTE Only applies to SIREMOBIL Iso-C 3D. The system comes with a mouse and an external mouse. Both are connected to the mouse interface of the 3D reconstruction PC by means of a mouse Y-switch. The key- board is connected to the keyboard interface of the 3D reconstruction PC.
Page 121: Video Switcher
Replacing boards and components Video switcher 6.21 Fig. 35: Fig. 36: NOTE Only applies to SIREMOBIL Iso-C 3D. NOTE Video switcher 1 ((3/Fig. 35 / p. 121)) is used to switch the video signal between the MEMOSKOP and the 3D recon- struction PC.
Page 122: Cut-Off Delay - Pc Board D210
11). Switch the system power supply off and disconnect the power plug. NOTE Only applies to SIREMOBIL Iso-C 3D. In the monitor trolley, PC board D210 is installed above the line power filter ((Fig. 37 / p. 122)) . Disconnect the system from the power supply by pulling the line power plug plug out of the socket.
Page 123: 3D Reconstruction Pc
6.23 Fig. 38: NOTE Only applies to SIREMOBIL Iso-C 3D. Disconnect the system from the power supply by pulling the line power plug plug out of the socket. The syngo software and the backup/restore disk are kept in the monitor trolley logbook.
Page 124: Simomed Hm Monitor
Replacing boards and components SIMOMED HM monitor 6.24 NOTE Only applies to SIREMOBIL Iso-C 3D. Switch the system off. Replace the monitor. Perform the monitor settings as described in the Startup Instructions, Chapter 7. Perform the IQ quick test. SIREMOBIL Iso-C SPR2-230.840.01.01.02...
Page 125: 3D Reconstruction System Electronics
3D reconstruction system electronics 6.25 Fig. 39: NOTE Only applies to SIREMOBIL Iso-C 3D. The 3D reconstruction system electronics (PC boards D200 including MCB3 and D310) is attached in front of PC board D1 in the basic unit ((Fig. 39 / p.
Page 126: Orbital Motor
6.26 Fig. 40: Fig. 41: Fig. 42: NOTE Only applies to SIREMOBIL Iso-C 3D. Loosen the belt tensioner of the toothed-belt orbital drive ((1/Fig. 40 / p. 126)). Disconnect the motor connecting cables (motor cables + incremental encoder). Loosen the 2 fastening screws of the mounting plate (including the motor) ((1/Fig.
Page 127 126)). When depressed by thumb pressure on the opposite side, the belt should give approx. 2 to 3 mm. Perform a functional check of the orbital drive. To do this, perform a 3D scan. © Siemens, 2008 SPR2-230.840.01.01.02 Page 127 of 148...
Page 128: Toothed Belt Of The Orbital Drive
Fig. 43: Fig. 44: Fig. 45: Fig. 46: NOTE Only applies to SIREMOBIL Iso-C 3D. Loosen the belt tensioner of the toothed-belt orbital drive ((1/Fig. 45 / p. 128)). Disconnect the connecting cables of the orbital motor (motor cables + incremental encoder).
Page 129 ((1/Fig. 45 / p. 128)). When depressed by thumb pressure on the opposite side, the belt should give approx. 2 to 3 Perform the mechanical settings according to the Startup Instructions, Chapter 6. © Siemens, 2008 SPR2-230.840.01.01.02 Page 129 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 130: Orbital Drive - Actual Value Potentiometer
6.28 Fig. 47: Fig. 48: NOTE Only applies to SIREMOBIL Iso-C 3D. Move the C-arm orbitally into the -95° end position: II side actuated The orbital limit switch on the tube unit side is actuated. Take note of the order in which the cables of the actual value potentiometer are con- nected.
Page 131: Setting The Actual Value Potentiometer For C-Arm Orbital Movement
Put new pot in but do not tighten the grub screw. Go into main system<>Poti adjust and move the pot to give a reading of 200 when C Bow it set at 95', then tighten grub screw.. © Siemens, 2008 SPR2-230.840.01.01.02 Page 131 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 132: Belt Of The Actual Value Potentiometer For Orbital Movement
Fig. 49: Fig. 50: NOTE Only applies to SIREMOBIL Iso-C 3D. Move the C-arm orbitally into the -95° end position. The orbital limit switch on the tube unit side is actuated. Loosen the two fastening screws of the actual value potentiometer on the front of the coupling unit, but do not unscrew them ((1/Fig.
Page 133 Put new pot in but do not tighten the grub screw. Go into main system<>Poti adjust and move the pot to give a reading of 200 when C Bow it set at 95', then tighten grub screw.. © Siemens, 2008 SPR2-230.840.01.01.02 Page 133 of 148...
Page 134: Angulation Part
Replacing boards and components Angulation part 6.30 Fig. 51: NOTE Only applies to SIREMOBIL Iso-C 3D. NOTE When the angulation part is vertical, the markings on the two toothed belts must coincide (see (Fig. 51 / p. 134)). If the toothed wheel ((1/Fig.
Page 135: Brake Force / Brake Torque
Measurement A-C: At the handgrip of the horizontal unit, the measuring points move to 30, 170 and 200 mm Measurement C-A: At the railing near the image intensifier, the measur- ing points move to 30, 170, and 200 mm © Siemens, 2008 SPR2-230.840.01.01.02 Page 135 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 136: Measuring The Horizontal Swivel Force
The attachment point for the measurement is the railing next to the image intensifier, where the C-arm has an orbital position of 0° and an angulation of 0°. When the brakes are released, the force required for movement is between 20 and 30 N. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 136 of 148 © Siemens, 2008 08.08...
Page 137 Brakes / Movements When the brakes are applied, the force required for movement must exceed 100 N in order to move the C-arm. © Siemens, 2008 SPR2-230.840.01.01.02 Page 137 of 148 SIREMOBIL Iso-C For internal use only 08.08 CS PS SP...
Page 138: Angulation Brake Magnet
Reattach the cover over the C-arm cable guide. Reinstall the cover. Make sure the protective conductor is connected properly. Perform a function test of the brake. See (Brake force / brake torque / p. 135). SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 138 of 148 © Siemens, 2008 08.08...
Page 139: Horizontal Swivel Brake
Be sure to switch off the power supply and let the brake magnet cool off before touching it. Swivel brake replacement kit 56 44 955 includes replacement instructions SPR2-230 841.02... Please use these instructions when performing the work steps. © Siemens, 2008 SPR2-230.840.01.01.02 Page 139 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 140: Vertical Lift Brake
Noncompliance can lead to medium to severe injuries and/or property damage. To replace the vertical lift brake, the SIREMOBIL Iso-C must be placed on its side. This requires 6 people. To prevent damage to the SIREMOBIL Iso-C or the floor, we recommend using several wool blankets or corru- gated cardboard or other suitable floor covering.
Page 141: Vertical Lift Motor
Risk of injury! Noncompliance can lead to medium to severe injuries and/or property damage. To replace the vertical lift motor, the SIREMOBIL Iso-C must be placed on its side. This requires 6 people. To prevent damage to the SIRE- MOBIL Iso-C or to the floor, we recommend using sev- eral wool blankets or corrugated cardboard, or other suitable floor covering.
Page 142: Vertical Lift Limit Switches
/ p. 20). Adjustment: Refer to the MODULARIS service instructions. Emergency off switch Loosen the horizontal carriage cover. Unsolder the emergency off switch. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 142 of 148 © Siemens, 2008 08.08 CS PS SP For internal use only...
Page 143 Reinstall the horizontal carriage cover. Check the functioning of the emergency off switch. - Emergency off switch pressed: vertical lift must not be possible. - Emergency off switch released: vertical lift must be possible. © Siemens, 2008 SPR2-230.840.01.01.02 Page 143 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 144: Lubricating The Lifting Column
Grease the guide cylinder with approximately 5 - 10 ml of special bearing grease "Slick Pac PTFE" . Then move the lifting column through the entire travel range twice to ensure that the grease is evenly distributed. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 144 of 148 © Siemens, 2008 08.08...
Page 145: Tensioning The Drive Belt
Adjust the drive belt in the holder by one tooth to tension it. Then fasten it again. Reattach the drive belt holder. Tension the drive belt ((1/Fig. 60 / p. 145)). Reinstall the C-arm counterbalance weight. © Siemens, 2008 SPR2-230.840.01.01.02 Page 145 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 146 After the counterbalance weights have been reattached on both sides, move the C-arm orbitally from one end to the other several times. In the case of SIREMOBIL Iso-C 3D, also perform a scan. If the belt tension is still insufficient, repeat the procedure and move the belt to the next tooth to shorten it further.
Page 147 Read out the kV value produced while the current is being measured. Calculate the tube current as follows: e.g.: At 110 kV, an overall current of 5.275 mA is measured. © Siemens, 2008 SPR2-230.840.01.01.02 Page 147 of 148 SIREMOBIL Iso-C For internal use only 08.08...
Page 148 Section “Setting the maximum skin dose rate” revised. Title of section renamed to “Reduction of maximum air kerma rate”. Chapter “Replacing boards / replacing components”, section “SIREPHOS”: Note about country-specific regulations regarding “reduction of maximum air kerma rate” added. SIREMOBIL Iso-C SPR2-230.840.01.01.02 Page 148 of 148 © Siemens, 2008 08.08...

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