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Microwave Oven
R-1900J
Sharp R-1900J Manuals
Manuals and User Guides for Sharp R-1900J. We have
2
Sharp R-1900J manuals available for free PDF download: Service Manual, Operation And Cooking Manual
Sharp R-1900J Service Manual (52 pages)
COMMERCIAL MICROWAVE OVEN
Brand:
Sharp
| Category:
Microwave Oven
| Size: 4.8 MB
Table of Contents
Microwave Oven
1
Table of Contents
2
Chapter 1. Before Servicing
3
Chapter 2. Warning to Service Personnel
4
Chapter 3. Product Description
5
Specifications
5
Appearance View
5
Installation Information
6
Chapter 4. Operation
7
Description of Operating Sequence
7
Description and Function of Components
8
Chapter 5. Troubleshooting Guide
10
Test Procedures
11
Chapter 6. Test Procedures A: Magnetron Test
12
B: Power Transformer Test
13
C: High Voltage Rectifier (1) And/Or (2) Test
13
D: High Voltage Capacitor (1) And/Or (2) Test
14
E: Secondary Interlock Switch (1) And/Or (2) Test
14
F: Primary Interlock System Test
14
G: Monitor Switch (1) And/Or (2) Test
14
I: Weak Point
15
J: Weak Point (in Noise Filter) Test
15
K: Temperature Fuse Test
15
L: Magnetron Thermistor Test
15
M: Exhaust Thermistor Test
15
N: Noise Filter Test
16
O: Key Unit Test
16
P: Control Unit Test
17
Q: Power Unit Test
17
R: Relay Unit Test
17
S: Antenna Sensor Test
18
T: Microwave Sensor Test
18
CHAPTER 7 . TOUCH CONTROL PANEL ASSEM- [3] Figure S-2. Switching Power Supply Unit
19
Special Function for Servicing
19
Touch Control Panel Assembly
19
Servicing for Brinted Wiring Boards
25
Chapter 8. Precautions for Using Lead-Free Solder
26
Chapter 9. Component Replacement and Adjustment Procedure Warnings
27
Adjustment Procedure 1] Warnings
27
Outer Case and Rear Cover Removal
27
Power Transformers (1) And/Or (2) Removal
28
Magnetrons (1) And/Or (2) Removal
28
Magnetron Thermistor Assembly Replacement
28
High Voltage Capacitor and High Voltage Rectifier Assembly Removal
28
Power Supply Cord Replacement
29
How to Release the Positive Lock Connector
29
Exhaust Fan Removal
29
Fan Motors Removal
30
Antenna Motors (Upper and Lower) Removal
30
Power Unit Removal
30
Control Panel Assembly and Control Unit Removal
30
Relay Unit Removal
30
Door Sensing Switch/ Secondary Interlock Switches (1), (2) and Monitor Switches (1), (2) Replacement
31
Door Sensing Switch/ Secondary Interlock Switches (1), (2) and Monitor Switches (1), (2) Adjustment
31
Door Replacement
31
Door Disassembly
32
Oven Lamp and Lamp Socket Removal
34
Chapter 10. Microwave Measurement
35
Oven Schematic
36
Circuit Diagrams
36
CHAPTER 11. CIRCUIT DIAGRAMS 1] Oven Schematic
36
Figure S-2. Switching Power Supply Unit Circuit
41
Figure S-3. Relay Unit Circuit
42
Sor/ Microwave Sensor Circuit
43
Figure S-5. Printed Wiring Board
44
Parts List
45
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Sharp R-1900J Operation And Cooking Manual (33 pages)
Commercial
Brand:
Sharp
| Category:
Microwave Oven
| Size: 1.22 MB
Table of Contents
Table of Contents
1
Warning
2
Special Notes and Warnings
3
Installation Instructions
4
Oven Diagram
5
Operation of Touch Control Panel
6
Before Operation
6
Memory Operation
6
Memory Cooking
6
Cooking Double / Triple Quantity
7
Express Defrost with Memory
8
Manual Operation
8
Single Stage Cooking
8
Multi Stage Cooking
8
Repeat Cooking
9
Express Defrost
9
Express Defrost Chart
9
Programme and Customise
10
Custom Setting
10
Saving Memories
16
Maximum Cooking Time
20
Other Convenient Features
20
Demonstration Mode
20
Monitor
20
Error Mode
20
Maintenance Mode
21
Care and Cleaning
21
Service Call Check
23
Specifications
23
Helpful Hints
24
Cookware and Utensil Guide
24
Charts
25
Warranty
32
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