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Toshiba e-STUDIO161 Service Manual
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Toshiba e-STUDIO161 Service Manual

Multifunction digital system
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See also: Operator's Manual
SERVICE MANUAL
08/7,)81&7,21$/ ',*,7$/ 6<67(06
e-STUDIO161
MR-2015
MY-1022
)LOH 1R 60(
577(&
9HUB

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Summary of Contents for Toshiba e-STUDIO161

  • Page 1 SERVICE MANUAL 08/7,)81&7,21$/ ',*,7$/ 6<67(06 e-STUDIO161 MR-2015 MY-1022 )LOH 1R 60( 577(& 9HUB...
  • Page 2 © 2004 TOSHIBA TEC CORPORATION All rights reserved Parts marked with " " are important for maintaining the safely of the machine. Be sure to replace these parts with the replacement parts specified to maintain the safety and performance of the machine.
  • Page 3 GENERAL PRECAUTIONS REGARDING THE INSTALLATION AND SERVICE FOR e-STUDIO161 The installation and service should be done by a qualified service technician. 1. Transportation/Installation • When transporting/installing the machine, employ two persons and be sure to use the positions as indicated below.
  • Page 4 Be sure to handle/install them properly. If these parts are shorted circuit and/or made their functions out, they may burn down, for instance, and may result in fatal accidents. Do not allow a short circuit to occur. Do not use the parts not recommended by Toshiba TEC Corporation. Cautionary Labels •...

  • Page 6: Table Of Contents

    CONTENTS [1] GENERAL [8] USER PROGRAMS 1. Note for servicing ......1-1 1.

  • Page 7: Note For Servicing

    2 hours before use. 8" (20 cm) Do not install your machine in areas that are: •damp, humid, or very dusty 8" 8" (20 cm) (20 cm) e-STUDIO161 GENERAL...

  • Page 8: Copy Mode

    A3 ~ A6, Post card, LD ~ ST size Paper feed 100 sheets(56 ~ 80g/m²) capacity Detection Size detection not available Weight 56 ~ 200g/m² (15 ~ 34 lbs.) Special paper Recycled paper, OHP film, labels Paper feed Single except for recycled paper e-STUDIO161 SPECIFICATIONS...
  • Page 9 Average power consumption in Less than 550W L. Paper exit / finishing operation Power consumption when 5W(Not include option) Paper exit section capacity Face down 250 sheets standby Full detection None Energy consumption efficiency Less than 25W Finishing None e-STUDIO161 SPECIFICATIONS...
  • Page 10 Data resolution 600dpi First print 7.2sec Duplex print None Paper feed system Paper feed tray and Manual paper feed tray Support OS Windows 95/98/ME/2000/NT4.0/XP Emulation Interface IEEE1284(ECP , Compatible)/USB1.1 PnP support Support on Windows 95/98/ME/2000/XP Software Status monitor e-STUDIO161 SPECIFICATIONS...

  • Page 11: Supply System Table

    Product name Remark Toner cartridge(Black) Toner 160K PS-ZT-1620D Life setting by A4 6% document (Toner: Net Weight 537g) Vinyl bag Developer Developer 500K PS-ZD-1620 (Developer : Net Weight 400g) Drum kit Drum 500K PS-OD-1620 Drum fixing plate e-STUDIO161 CONSUMABLE PARTS...

  • Page 12: Environmental Conditions

    Indicates the day of the month of packing. conditions Alphabet Indicates the production factory. "A" for Nara Plant, “C“ for SOCC Temperature C. Life(packed conditions) Photoconductor drum (36 months from the production month) Developer, toner (24 months from the production month) e-STUDIO161 CONSUMABLE PARTS...

  • Page 13: Appearance

    Right side cover Exit area Toner cartridge lock release lever (when the ADF is installed) (when the ADF is installed) Toner cartridge Roller rotating knob Fusing unit release levers Photoconductive drum Fusing unit paper guide e-STUDIO161 EXTERNAL VIEWS AND INTERNAL STRUCTURES...

  • Page 14: Operation Section

    Zoom keys Numeric keys RESET key AUTO IMAGE key / indicator PRESET RATIO selector keys / AUTO/TEXT/PHOTO key / indicators indicators Light and Dark keys / indicators CLEAR STOP key START key / indicator e-STUDIO161 EXTERNAL VIEWS AND INTERNAL STRUCTURES...

  • Page 15: Motor, Solenoid, Clutch

    2nd tray transport solenoid 2nd tray paper feed clutch CPFC1 Drives the 2nd tray paper feed roller. 2nd tray paper feed solenoid PSOL2 2nd tray transport solenoid Exhaust fan motor Cools the inside of the machine. e-STUDIO161 EXTERNAL VIEWS AND INTERNAL STRUCTURES...

  • Page 16: Sensor, Switch

    2nd tray paper empty detection Paper in sensor Paper transport detection Cassette empty Tray paper entry detection Front cover SW Front cover open detection Power switch MAIN SW Turns ON/OFF the main power source. e-STUDIO161 EXTERNAL VIEWS AND INTERNAL STRUCTURES...

  • Page 17: Pwb Unit

    Tray PWB Shifter motor control 2nd cassette PWB 2nd cassette control High voltage PWB High voltage control Power PWB AC power input/DC power control Operation main PWB Operation panel input/Display, operation panel section control e-STUDIO161 EXTERNAL VIEWS AND INTERNAL STRUCTURES...

  • Page 18: Cross Sectional View

    2nd tray paper pick up roller Picks up paper from the 2nd tray. (semi-circular roller) 1st tray paper feed roller Picks up paper from the 1st tray. (semi-circular roller) MG roller Puts toner on the OPC drum. e-STUDIO161 EXTERNAL VIEWS AND INTERNAL STRUCTURES...

  • Page 19: Installing Conditions

    After supplying developer into the developer cartridge, do not tilt or •Pull on the top center of the front cover to open. shake the developer cartridge. 6) Attach the developer cartridge to the copier, and fix it with the screw. e-STUDIO161 UNPACKING AND INSTALLATION...

  • Page 20: Removal And Storage Of Fixing Screw

    •When closing the side cover, hold the knob. •When closing the covers, be sure to close the front cover first, then close the side cover. If closed in a wrong sequence, the covers may be broken. e-STUDIO161 UNPACKING AND INSTALLATION...

  • Page 21: Changing A Tray's Paper Size Setting

    For example, if the tray's paper size setting is A4R (LT-R), set "Setting Paper Size" to "A4-R". For more information, see "CONFIGURING THE PRINTER DRIVER" in the "Software Setup Guide". e-STUDIO161 UNPACKING AND INSTALLATION...

  • Page 22: Adjustment Item List

    When inserting a thickness gauge, be careful not to scratch the developing doctor and the MG roller. <Adjustment specification> Developing doctor gap +0.1 Both ends (20mm from the both ends) : - 0.15 +0.15 C (Center) (150mm from the both ends) : 1.55 - 0.2 e-STUDIO161 ADJUSTMENTS...
  • Page 23 (A line may be printed by scanning the document edge.) <Specification> Example: 4/0.1 = 40 = about 40 Mode Specification Note:If the set value is not obtained from the above formula, perform the Grid bias LOW DC - 400±8V fine adjustment. Grid bias HIGH DC - 525±10V e-STUDIO161 ADJUSTMENTS...
  • Page 24 Image loss: the 1st print surface lead edge position adjustment in advance, and 3mm or be sure to perform the 2nd print surface lead edge position less adjustment and then the lead edge void adjustment in this sequence. e-STUDIO161 ADJUSTMENTS...
  • Page 25 3) Execute SIM 50-10. After completion of warm-up, shading is performed and the currently set off center adjustment value of each paper feed port is displayed. 4) Enter the set value and press the start key. The correction value is stored and a copy is made. e-STUDIO161 ADJUSTMENTS...
  • Page 26 6) Put No. 2/3 mirror base unit on the positioning plate again, push the with the positioning plate, perform the adjustment of 4). projections on the front frame side and the rear frame side of the copy lamp unit to the corner frame, and tighten the wire fixing screw. e-STUDIO161 ADJUSTMENTS...

  • Page 27: Rear Side

    Lb: Rear edge black background width If the width (La) of the black background at the lead edge is equal that (Lb) at the rear edge, there is no need to execute the following procedures of 4) ~ 7). e-STUDIO161 ADJUSTMENTS...
  • Page 28 Note:If the rear side rail is used for the adjustment, the scanning position of the white balance sheet is shifted and "E7-04" may occur only when scanning with the ADF. Therefore it is advisable to use the front side rail for the adjustment. e-STUDIO161 ADJUSTMENTS...
  • Page 29 <Adjustment specification> Mode Specification Set value Set range Original off Single: SIM 50-12 Add 1: 1 ~ 99 center mode Center ±2.0mm (AE lamp 0.1mm shift (OC mode) to R side Reduce 1: 0.1mm shift to L side e-STUDIO161 ADJUSTMENTS...
  • Page 30 3) Slide the lens unit toward the rear side and attach it,then execute SIM. When the lens unit is moved,execute the OC main scanning magnification ratio auto adjustment,SIM 48-1-1,IM48-3 and the PF original off-center adjustment. This adjustment is basically O.K.with IM 63-7. e-STUDIO161 ADJUSTMENTS...

  • Page 31: Entering The Simulation Mode

    Paper feed counter display HSYNC output check Drum counter display Shading check CRUM type display ADDF automatic correction P-ROM version display Self print Trouble memory display Copy counter display Printer counter display Scanner counter display ADF jam counter display e-STUDIO161 SIMULATIONS...

  • Page 32: Contents Of Simulations

    After completion of the process, the machine goes to the sub code input standby mode. When the [Interrupt] key is pressed during the process, the machine goes to the sub code input standby mode. When the [CA] key is pressed, the simulation is terminated. e-STUDIO161 SIMULATIONS...
  • Page 33 During the operation, the sub code is displayed on the display. When CA key is pressed, the simulation mode is terminated. However, the roller returns to the original position by the initial operation. e-STUDIO161 SIMULATIONS...
  • Page 34 The current set maintenance cycle code is displayed (initial display), and the set data are stored. (Valid only when the destination is Code Setting set to Japan AB series.) 5,000 sheets * Default 10,000 sheets Free (999,999 sheets) e-STUDIO161 SIMULATIONS...
  • Page 35 Scanner counter display The scanner counter value is displayed. (Alternate display by 3 digits)When the [Interrupt] key is pressed, the machine goes into the sub code input standby mode. When the [CA] key is pressed, the simulation is terminated. e-STUDIO161 SIMULATIONS...
  • Page 36 FC (8.5" x 13") Inch series (FC) FC (8.5" x 13") LG (8.5" x 14") FC (8.5" x 13") LG (8.5" x 14") LG (8.5" x 14") FC (8.5" x 13") •For the other destinations, this setting is disabled. e-STUDIO161 SIMULATIONS...
  • Page 37 When this simulation is executed, the current set code number is displayed. Enter the desired code number and press the [START] key to set the code number. Code number Setting Stop at drum life over Cancel of stop at drum life over e-STUDIO161 SIMULATIONS...
  • Page 38 The developer counter data in the EEPROM is cleared and 0 is displayed on the 7-seg display. When the [Interrupt] key is pressed at that time, the machine goes into the sub code input standby mode. When the [CA] key is pressed, the simulation mode is terminated. e-STUDIO161 SIMULATIONS...
  • Page 39 AE mode lamp AE mode (300dpi) TEXT mode lamp TEXT mode (300dpi) PHOTO mode lamp PHOTO mode TEXT mode lamp & PHOTO mode lamp TS mode (TEXT) (300dpi) AE mode lamp & PHOTO mode lamp TS mode (AE) (300dpi) e-STUDIO161 SIMULATIONS...
  • Page 40 Change the shift amount and the inclination value with the 10-key. The set range is [1] ~ [99]. The default is [50]. Change the set value and press the [START] key, and a copy is made at the set value. 7-10 e-STUDIO161 SIMULATIONS...
  • Page 41 Change the shift amount and the inclination value with the 10-key. The set range is [1] ~ [99]. The default is [50]. Change the set value and press the [START] key, and a copy is made at the set value. 7-11 e-STUDIO161 SIMULATIONS...
  • Page 42 When in the photo image process setting, the [Photo mode lamp] is lighted. Code number Setting (Photo image process setting) Error diffusion process Dither process * Default When this setting is changed, SIM 46-1/2/18/29 and SIM 46-31 Photo items are reset to the default. (SIM 46-11 is also linked.) 7-12 e-STUDIO161 SIMULATIONS...
  • Page 43 Copy mode AE mode lamp AE mode TEXT mode lamp TEXT mode PHOTO mode lamp PHOTO mode TEXT mode lamp & PHOTO mode lamp TS mode (TEXT) AE mode lamp & PHOTO mode lamp TS mode (AE) 7-13 e-STUDIO161 SIMULATIONS...
  • Page 44 Display lamp Setting mode Default AE mode lamp Normal temperature control (190°C or less) Low speed rotation TEXT mode Fusing temperature of 190°C or above High speed rotation Code number Setting Low speed rotation High speed rotation 7-14 e-STUDIO161 SIMULATIONS...
  • Page 45 (Adjustment range: 1 ~ 99, Default: 50) <Adjustment items> Lighting lamp Item Default Variable range Front document scan position adjustment 1 ~ 99 TEXT Back document scan position adjustment 1 ~ 99 PHOTO Rear edge void adjustment (ADF) 1 ~ 99 7-15 e-STUDIO161 SIMULATIONS...
  • Page 46 ADF scan position manual adjustment HSYNC output check When the [START] key is pressed, HSYNC is performed and the polygon motor is rotated for 30 sec. Every time when HSYNC is detected, the zoom lamp is lighted for 100msec. 7-16 e-STUDIO161 SIMULATIONS...
  • Page 47 Printing is made in 1 by 2 mode, where one line is printed and the following two liens are not printed, or in the grid pattern. Code number Pattern 1 by 2 Grid pattern White paper Black background Input disable for 4 ~ 99 Print data are made on A3 size. (A3 paper is preferable.) 7-17 e-STUDIO161 SIMULATIONS...

  • Page 48: List Of User Programs

    TEXT mode from 600 x 300 dpi to 600 x 600 dpi 2 (600dpi) 300dpi (high-quality mode). Scanning is slower when high-quality mode is used. *1 On models with a ADF. *2 On model with the two trays. e-STUDIO161 USER PROGRAMS...
  • Page 49 Use this program to set "AUTO", "TEXT", or "PHOTO" as the default 1 (AUTO) exposure mode. AUTO 2 (TEXT) 3 (PHOTO) *3 e-STUDIO161 is as follows : 1 : Paper tray (factory default) 5 : Bypass tray e-STUDIO161 USER PROGRAMS...

  • Page 50: Setting The User Programs

    ( ) and then return o step 2). 6) Press the [Light] key ( ) to complete the settings. •The alarm indicators ( ) go off and the display returns to the number of copies display. e-STUDIO161 USER PROGRAMS...

  • Page 51: Trouble Code List

    Check the MCU PWB. Content Abnormal laser output Detail When the laser output is stopped, HSYNC is detected. Cause Laser abnormality MCU PWB abnormality. Check Check the laser emitting diode operation. Replace the MCU PWB. " remedy e-STUDIO161 TROUBLE CODE LIST...
  • Page 52 Check for disconnection of the heater lamp and the thermostat. Check the interlock switch. Check the power PWB and the lamp control circuit on the MCU PWB. Use SIM 14 to clear the self diagnostic display. e-STUDIO161 TROUBLE CODE LIST...
  • Page 53 Replace the MCU PWB. Detail The zero cross signal is not detected. remedy Cause Power unit abnormality MCU PWB abnormality Check Check connection of the harness and connectors. remedy Replace the MCU PWB. Replace the power unit. e-STUDIO161 TROUBLE CODE LIST...

  • Page 54: Maintenance Table

    PS roller Transport (paper exit) rollers Spring clutch Fusing section Upper heat roller Pressure roller Pressure roller bearing Upper separation pawl Lower separation pawl Cleaning pad Drive section Gears Belts Paper exit section Ozone filter*1 *1:Recommendable replacement time:50K(Letter,5%print) 10-1 e-STUDIO161 MAINTENANCE...

  • Page 55: Maintenance Display System

    B. DV cartridge Do not shake or put up the developer cartridge. Otherwise developer Be sure to attach the DV side sheet so that the notch is on the may scatter. outside. 10-2 e-STUDIO161 MAINTENANCE...

  • Page 56: High Voltage Section / Duplex Transport Section

    Manual multi paper feed section Power section Developing section Process section Others 1. High voltage section/Duplex transport section Content Transfer charger unit Charger wire Duplex transport section A. Transfer charger unit C. Duplex transport section 11-1 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 57: Optical Section

    Be sure to put No. 2/3 mirror unit to the positioning plate (A). Assembly: Put the notched surface of wire holder (3) downward, tighten temporarily, and install. Adjustment: Main scanning direction distortion balance adjustment C. Copy lamp 11-2 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...
  • Page 58 •When the copy image is shorter than the original, shift to the negative (-) direction. 1 scale of the scribed line corresponds to 0.34% of magnification ratio. If this adjustment is not satisfactory, make a fine adjustment with SIM 48-2. 11-3 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 59: Fusing Section

    A. Fusing unit removal D. Heater lamp Assembly: Insert the spring (A) into the hole (B) in the fusing frame. B. Thermostat Assembly: Put the paper guide earth spring (A) under the paper guide (B) before fusing. 11-4 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...
  • Page 60 The heater lamp is fixed on the fusing cover with a screw. Slide the fusing cover to the front and remove the screw, then remove the heater lamp. 11-5 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 61: Paper Exit Section

    Remove Fusing rear paper guide from Fusing unit during every periodic maintenance (50K) and clean the collected paper dust using a ruler or other straight-edge device. Replace the cleaning felt at 150k or earlier if damaged. Fusing rear paper guide Cleaning felt AS Paper dust 11-6 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...
  • Page 62 C. Paper exit unit D. Paper exit sensor / duplex sensor (A) Exit sensor (B) Duplex sensor E. Transport roller 11-7 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 63: Optical Frame Unit

    Note:When replacing the MCU PWB, be sure to restore the original jumper conditions. 6. Optical frame unit Content Optical frame unit G. Paper exit interface P.W.B. A. Optical frame unit Installation: Install the optical unit in the sequence shown above. 11-8 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 64: Tray Paper Feed Section / Paper Transport Section

    Note:When replacing the LSU, be careful not to touch the dust-shield glass. Adjustment: •Image lead edge position adjustment •Image left edge position adjustment •Paper off-center adjustment •Size of the screwdriver for removing the LSU More than 50mm Less than 120mm 11-9 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...
  • Page 65 Assembly: Move down the clutch pawl as shown below, and avoid the clutch and install. E. Paper feed clutch/Paper feed roller (Semi-circular roller) Moricote X56020 Grease G-484 C. Solenoid (paper feed solenoid, resist roller solenoid) 11-10 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 66: Manual Multi Paper Feed Section

    Note:Push the lever at the right edge of the multi frame cover to the right upper side and remove it. C. Manual feed solenoid Installation: Be careful of the installing direction of the manual transport roller (6) 11-11 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...
  • Page 67 D. Manual transport clutch F. Manual paper feed clutch Note: Push the lever at the right edge of the multi frame cover to the right upper side and remove it. E. Pressure plate unit 11-12 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 68: Power Section

    10. Power section C. High voltage P.W.B. Content Power unit Power fan High voltage P.W.B. Power P.W.B. Power switch A. Power unit D. Power P.W.B. E. Power switch B. Power fan 11-13 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 69: Developing Section

     !        Adjustment: Developing doctor gap adjustment  $  Adjustment: MG roller main pole position adjustment Note:Attach it to fit with the attachment reference when replacing the DV blade. 11-14 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 70: Process Section

    2nd tray transport roller 2nd tray paper feed clutch 2nd tray paper feed roller Main motor I/F P.W.B. Paper entry sensor Paper empty sensor Paper feed roller A. Operation P.W.B. B. Main charger unit C. Cleaning blade 11-15 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...
  • Page 71 C. 2nd tray paper entry sensor / Paper empty sensor (1) (1) D. 2nd tray paper feed solenoid / Transport solenoid B. Tray interface P.W.B. E. 2nd tray transport clutch 11-16 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...
  • Page 72 F. 2nd tray transport roller H. 2nd tray paper feed roller G. 2nd tray paper feed clutch I. Main motor 11-17 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...
  • Page 73 M. Paper feed roller K. Paper entry sensor When removing the paper feed roller, operate the paper feed clutch with SIM 6-1, and keep the paper feed roller down as shown in the figure above for operation. 11-18 e-STUDIO161 DISASSEMBLY AND ASSEMBLY...

  • Page 74: Preparation

    (If no tree is displayed, confirm that the USB mode status. ) is connected and select the "Reconnect" (the above 5) again.) 2) Connect the PC and the main body with the download cable (USB cable). Special (MCU) 12-1 e-STUDIO161 FLASH ROM VERSION UPGRADE PROCEDURE...

  • Page 75: Installation Procedure

    Failure in the download concerned may not allow you to conduct the subsequent download procedures. Added care should be taken to avoid having the situation below arise while downloading. •Switching off the main body of e-STUDIO161. •Disconnecting the download cable (USB cable). * If the above inhibit item occurs during downloading: 9) PC side: The download file is specified, download is automatically performed.
  • Page 76 3) Check that the new hardware search wizard is shown. Press the NEXT button. 6) Check that the path to the folder which includes the maintenance tool driver (Mainte.inf) is shown, and press the NEXT button. 12-3 e-STUDIO161 FLASH ROM VERSION UPGRADE PROCEDURE...
  • Page 77 Specify the path of the folder in which the maintenance tool driver The installation procedure of the joint maintenance program on Windows (Mainte.inf) is included, and press <Open> button. 2000 is completed with the above operation. 12-4 e-STUDIO161 FLASH ROM VERSION UPGRADE PROCEDURE...

  • Page 78: Block Diagram

    [13] ELECTRICAL SECTION 1.Block diagram 13-1 e-STUDIO161 ELECTRICAL SECTION...

  • Page 79: Circuit Descriptions

    The constant voltage control circuit is of +5VEN. +24V are of the non-control system by winding from the +5VEN winding. As shown in fig (1), +24V, and +5V are provided with the ON/OFF function by external signals. +3.3V is outputted from +5VEN to the regulator IC. Refer to the block diagram, fig (1). fig (1) Block diagram 13-2 e-STUDIO161 ELECTRICAL SECTION...
  • Page 80 D002 and the smoothing diode C010, suppressing a rush current. The rectifying/smoothing circuit rectifies a 50/60Hz AC voltage with the rectifying circuit, and smoothes it with the smoothing capacitor C010. fig (5) Operation waveform of the flyback converter 13-3 e-STUDIO161 ELECTRICAL SECTION...
  • Page 81 (6) Rectifying/smoothing circuit The high frequency pulse generated by the inverter circuit is decreased by the converter transformer, rectified by the high frequency diode D103, and smoothed by C103 and C104. fig (7) +5V rectifying/smoothing circuit voltage waveform 13-4 e-STUDIO161 ELECTRICAL SECTION...

  • Page 82: Actual Wiring Diagram

    3.Actual wiring diagram ACTUAL WIRING DIAGRAM 1/6 35FE-BT-VK-N (WHITE) B7B-PH-K-S (RED) B18B-PHDSS-B (WHITE) B3B-PH-K-SX 24FMN-BTRK-A (WHITE) B3B-PH-K-BK (BLACK) (BLACK) B3B-PH-K-S B6B-PH-K-S (WHITE) (WHITE) IMSA-9610S- (BLACK) 13-5 e-STUDIO161 ELECTRICAL SECTION...
  • Page 83 ACTUAL WIRING DIAGRAM 2/6 13-6 e-STUDIO161 ELECTRICAL SECTION...
  • Page 84 ACTUAL WIRING DIAGRAM 3/6 ADF INTERFACE 13-7 e-STUDIO161 ELECTRICAL SECTION...
  • Page 85 ACTUAL WIRING DIAGRAM 4/6 13-8 e-STUDIO161 ELECTRICAL SECTION...
  • Page 86 ACTUAL WIRING DIAGRAM 5/6 13-9 e-STUDIO161 ELECTRICAL SECTION...
  • Page 87 ACTUAL WIRING DIAGRAM 6/6 13-10 e-STUDIO161 ELECTRICAL SECTION...
  • Page 88 LEAD-FREE SOLDER The PWB’s of this model employs lead-free solder. The “LF” marks indicated on the PWB’s and the Service Manual mean “Lead-Free” solder. The alphabet following the LF mark shows the kind of lead-free solder. Example: <Solder composition code of lead-free solder> Solder composition Solder composition code Solder composition...
  • Page 89 [14] OPTION MY-1022 (250 sheets paper feed unit) CONTENTS [1] PRODUCT OUTLINE ....... . . 14-1 [2] SPECIFICATIONS .

  • Page 90: Product Outline

    [14] OPTION MY-1022 (250 sheets paper feed unit) 1. PRODUCT OUTLINE 2. SPECIFICATIONS The 250-sheet paper feed unit is the optional paper feed cassettes for A. PAPER FEED UNIT the digital copier, and they are the same structure as the 250-sheet cas- sette of the copier.

  • Page 91: Unpacking And Installation

    3. UNPACKING AND INSTALLATION (2) Remove the copier rear cabinet. Remove the screw and remove the cover. Then, remove the five screws A. UNPACKING and remove the rear cabinet. (3) Make a hole for connector. Cut out the portion shown in the illustration with nippers or the like. (4) Remove the rear cover of the paper tray.
  • Page 92 (5) Attach the copier to the paper tray unit. *Remove the paper tray before attaching the copier. Place the copier on the second paper tray unit and secure four fixing plates A using the eight screws (P Tite M4). (8) Reattach the cover of the paper tray unit. Reattach the rear cover to its original position and secure it with the two screws (S Tite M4).
  • Page 93 (12) Set the paper tray side plate. Note: To make the paper center shift adjustment and the lead edge adjustment, insert the power plug of the copier into the Hold the grip of the paper tray side plate to slide it and set it according power outlet, turn on the power switch, and perform the fol- to the paper size to be used.
  • Page 94 (18) Changing a tray’s paper size setting 4. Pull the cassette until it stops. Follow these steps to change a tray’s paper size setting. Note: • The paper size setting cannot be changed when the machine has stopped temporarily due to running out of paper or a misfeed, or during interrupt copying.

  • Page 95: External View And Internal Structure

    4. EXTERNAL VIEW AND INTERNAL STRUCTURE A. EXTERNAL VIEW Name Name Paper feed tray 1-step paper feed right cover B. INTERNAL STRUCTURE Sensors and detectors Code Name Type Function, operation Remark DRS1 Door open/close sensor Photo transmission Detects door open/close. PPD1 Paper entry sensor Photo transmission...

  • Page 96: Operational Description

    5. OPERATIONAL DESCRIPTION 6. DISASSEMBLY AND ASSEMBLY A. PAPER TRANSPORT PATH A. REAR COVER Transport roller PF sensor Copier cassette Paper feed roller 250-sheet paper feed unit (upper) B. OPERATIONAL DESCRIPTIONS The operations are controlled by the main body of the copier. the paper B.
  • Page 97 C. PAPER FEED SOLENOID, TRANSPORT SOLE- E. TRANSPORT ROLLER NOID D. TRANSPORT ROLLER GEAR SECTION 14 – 8 MY-1022 OPTION MY-1022 (250 sheets paper feed unit)

  • Page 98: Maintenance

    F. PAPER FEED ROLLER CLUTCH G. PAPER FEED ROLLER Note: When asembling the paper feed roller cluch, fit and insert section A (D cut) into the shaft as shown in the figure. *Be sure to rotate this part 180 degrees(It turns upward) after attach- ment.
  • Page 99 14 – 10 MY-1022 OPTION MY-1022 (250 sheets paper feed unit)
  • Page 100 B. ACTUAL WIRING DIAGRM PHDR-20VS TO 2ND OR MAIN BODY (UPPER UN) 175778-2 1 2 3 5 6 7 8 15 16 CASS1 CASS1 CASS1 LGND LGND DF3-3S-2C CN-A LGND (B22B-PHDSS) PPD1 PPD1 PPD1 CN-B DF3-3S-2C (B16B-PHDSS) LGND DRS1 DRS1 DRS1 DF3-3S-2C LGND...
  • Page 101 MY-1022 OPTION MY-1022 (250 sheets paper feed unit) 14 – 12...

  • Page 102: Parts Arrangement

    9. PARTS ARRANGEMENT [PARTS SURFACE] [SOLDER SURFACE] CN-A B22B-PHDSS CN-C B20B-PHDSS PSOL1 PSOL2 PSOL2 FSOL 2 PGND PGND FSOL 3 PSOL3 LGND LGND N.C. N.C. FSOL1 PGND PGND SELB LGND LGND N.C.(5V1) N.C.(5V2) SELA N.C. PSOL3 SELC SELC SELB FSOL2 SELA FSOL3 14 –...
  • Page 103 [15] OPTION MR-2015 (ADF) CONTENTS [1] PRODUCT OUTLINE ....... . . 15-1 [2] SPECIFICATIONS .

  • Page 104: Product Outline

    [15] OPTION MR-2015 (ADF) 1. PRODUCT OUTLINE 3. UNPACKING AND INSTALLATION This machine is a duplex document auto feeder attached to a digital A. Unpacking copier. For unpacking, refer to the figure below. It feeds originals automatically to allow continuous copying. 2.
  • Page 105 (2) Remove the right cabinet. (5) Attach the right cabinet. Remove the five screws and remove the right cabinet. Reattach the right cabinet to its original position and fix it with the five screws. (6) Cut out the cut-out portion. Cut out the cut-out portion of the rear cabinet with nippers or the like.
  • Page 106 (8) Connect the relay connector. Connect the harness of the automatic document feeder to the connec- tor of the copier and tighten the screws on the connector. (9) Remove the filament tape. Remove the filament tape located in the positions shown in the illustra- tion.

  • Page 107: External View And Internal Structure

    4. EXTERNAL VIEW AND INTERNAL STRUCTURE A. External view Name Document set tray Document guide Document feed section cover Document transport section cover Document exit section B. Internal structure Sensor, detector, etc. Code Name Type Function/Operation Note Document set sensor Photo transmission Detects presence of documents.

  • Page 108: Opereational Descriptions

    5. OPEREATIONAL DESCRIPTIONS A. Major parts of the paper feed section B. Out line of operations 3,4 5 6 1) Document set (Document set sensor ON) 2) Document size detection (Document width sensors W1, W2, W3 detect the document width, and document length sen- sors L1, L2 detect the document length.) 3) Copier COPY key ON...
  • Page 109 C. Document size detection 1) Document size detection with the document set tray When documents are set on the document set tray in the auto selection mode of paper/copy magnification ratio, the document size is detected and paper and the copy magnification ratio are automatically selected. When different sizes of documents are set, the max.

  • Page 110: Adjustments

    6. ADJUSTMENTS A. Auto white correction pixel adjustment C. Document off center adjustment Note: When performing this adjustment, check that the paper off-cen- [Function] ter is properly adjusted. The white correction start pixel position is automatically adjusted. 1) Set the center position adjustment test chart (made by yourself) on This adjustment is performed after the lens unit is replaced.

  • Page 111: Disassembly And Assembly

    7. DISASSEMBLY AND ASSEMBLY A. External fitting section (2) Document feed section cover Note: Turn the paw in the arrow direction. (3) Sensor PWB B. Paper feed unit section (1) Paper feed unit 15 – 8 MR-2015 OPTION MR-2015 (ADF)
  • Page 112 (4) Pickup solenoid (6) Pickup roller ass’y Note: Remove section A of the pickup solenoid from the solenoid arm Note: When assembling the pickup roller ass’y 4, check that rib A is on groove. the rib of the solenoid arm. When assembling, adjust the spacing between the clutch latch and sleeve with the pick-up solenoid pulled.
  • Page 113 C. Document tray section (3) Document length sensor SW (1) Document tray (2) Rack cover D. Drive frame section (1) Book sensor 15 – 10 MR-2015 OPTION MR-2015 (ADF)
  • Page 114 (2) Drive frame unit (4) ADF motor E. Transport section (1) Clutch Note: When assembling, check that the rib is in the clutch groove A and fix it with E-ring. (3) Drive frame ass’y and drive belt (2) Transport roller gear 15 –...
  • Page 115 (3) Transport roller (5) Paper feed paper guide lower Note: Note that the spring will come off when removing. Note: When assembling, check that the paper feed paper guide lower is securely set to rib A and boss B. 0 0.5mm (4) PS roller (6) Paper feed paper guide upper 15 –...

  • Page 116: Maintenance

    8. MAINTENANCE (7) Paper exit roller A. Maintenance parts Name Work item Service call Remark Pickup roller Cleaning Separation unit Cleaning Replace when worn down. Front separation Cleaning sheet Paper feed roller Cleaning PS roller Cleaning Transport roller Cleaning Paper exit roller Cleaning F.
  • Page 117 15 – 14 MR-2015 OPTION MR-2015 (ADF)
  • Page 118 15 – 15 MR-2015 OPTION MR-2015 (ADF)
  • Page 119 15 – 16 MR-2015 OPTION MR-2015 (ADF)
  • Page 120 15 – 17 MR-2015 OPTION MR-2015 (ADF)
  • Page 121 15 – 18 MR-2015 OPTION MR-2015 (ADF)
  • Page 122 D. Parts arrangement (1) Interface PWB a. Parts surface CN1(B3B-PH-K-R RD) CN3(B7B-PH-K-S) SGND SPFOPEN CN2(B3B-PH-K-E BK) N.C. SGND 24V1 /SPFOUT 24V1 CN4(B2B-PH-K-S) CN5(B26B-PHDSS) used 24V1 24V1 24V1 /GSOL PGND PGND 21 SPFPSOL 22 PDOWNB CN6(B20B-PHDSS) SPFCLH PDOWNA 17 SPFRSOL 18 /SPFMODA 15 SPFGSOL 16 SPFMODA /PSOL /SPFOUT...
  • Page 123 Trademark acknowledgments Trademark acknowledgments Trademark acknowledgments Windows and Windows NT are trademarks of Microsoft Corporation in the U.S.A. Windows and Windows NT are trademarks of Microsoft Corporation in the U.S.A. Windows and Windows NT are trademarks of Microsoft Corporation in the U.S.A. and other countries.

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