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R-1500AT
Sharp R-1500AT Manuals
Manuals and User Guides for Sharp R-1500AT. We have
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Sharp R-1500AT manual available for free PDF download: Service Manual
Sharp R-1500AT Service Manual (56 pages)
COMMERCIAL MICROWAVE OVEN
Brand:
Sharp
| Category:
Microwave Oven
| Size: 5.48 MB
Table of Contents
Table of Contents
2
Chapter 1. Before Servicing
3
Tion
3
Warning
3
Caution Microwave Radiation
4
Chapter 2. Warning to Service Personnel
5
Chapter 3. Product Description
8
Specifications
8
Appearance View
8
Installation Information
9
Chapter 4. Operation
10
Description of Operating Sequence
10
Description and Function of Components
11
Chapter 5. Troubleshooting Guide
13
Chapter 6. Test Procedures
15
A: Magnetron Test
15
B: Power Transformer Test
16
C: High Voltage Rectifier (1) And/Or (2) Test
16
D: High Voltage Capacitor (C1) And/Or (C2) Test
17
E: Secondary Interlock Switch (Sw1) And/Or (Sw2) Test
17
F: Primary Interlock System Test
17
G: Monitor Switch (Sw3) And/Or (Sw4) Test
17
I: Weak Point
18
J: Weak Point (in Noise Filter) Test
18
K: Temperature Fuse Test
18
L: Magnetron Thermistor Test
18
M: Exhaust Thermistor Test
18
N: Noise Filter Test
19
O: Key Unit Test
19
P: Control Unit Test
19
Q: Power Unit Test
20
R: Relay Unit Test
20
S: Antenna Sensor Test
21
T: Microwave Sensor Test
21
CHAPTER 7 . TOUCH CONTROL PANEL ASSEM- [4] Figure S-3. Relay Unit Circuit
22
Special Function for Servicing
22
Servicing for Brinted Wiring Boards
28
Chapter 8. Precautions for Using Lead
29
Chapter 9. Component Replacement and Adjustment Procedure Warnings
30
Outer Case and Rear Cover Removal
30
Power Transformers (1) And/Or (2) Removal
31
Magnetrons (1) And/Or (2) Removal
31
Magnetron Thermistor Assembly Replacement
31
High Voltage Capacitor and High Voltage Rectifier Assembly Removal
31
Power Supply Cord Replacement
32
How to Release the Positive Lock Connector
32
Exhaust Fan Removal
32
Fan Motors Removal
33
Antenna Motors (Upper and Lower) Removal
33
Power Unit Removal
33
Control Panel Assembly and Control Unit Removal
33
Relay Unit Removal
33
Door Sensing Switch (Sw5)/Secondary Interlock Switches (Sw1, Sw2) and Monitor Switches (Sw3, Sw4) Replacement
34
Oor Sensing Switch (Sw5)/Secondary Interlock Switches (Sw1, Sw2) and Monitor Switches (Sw3, Sw4) Adjustment
34
Door Replacement
34
Door Disassembly
35
Oven Lamp and Lamp Socket Removal
37
Chapter 10. Microwave Measurement
38
Oven Schematic
40
Circuit
40
Parts List
49
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