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NN-SD798S
Panasonic NN-SD798S Manuals
Manuals and User Guides for Panasonic NN-SD798S. We have
1
Panasonic NN-SD798S manual available for free PDF download: Service Manual
Panasonic NN-SD798S Service Manual (40 pages)
Brand:
Panasonic
| Category:
Microwave Oven
| Size: 7.51 MB
Table of Contents
Table of Contents
4
1 Schematic Diagram
5
2 Description of Operating Sequence
6
Variable Power Cooking Control
6
Inverter Power Supply Circuit
6
Inverter Defrost
6
Sensor Cooking (Only for Sensor Models)
6
Sensor Reheat (Only for Sensor Models)
7
Steam Sensor and Digital Programmer Circuit (Only for Sensor Models)
7
Thermistor
7
3 Cautions to be Observed When Troubleshooting
8
Check the Grounding
8
Inverter Warnings
8
Part Replacement
9
When the 20A Fuse Is Blown Due to the Malfunction of the Monitor Interlock Switch
9
Avoid Inserting Nails, Wire Etc. through any Holes in the
9
Unit During Operation
9
Verification after Repair
9
Sharp Edges
9
4 Disassembly and Parts Replacement Procedure
10
Magnetron
10
Digital Programmer Circuit (D.P.C)
10
Low Voltage Transformer And/Or Power Relays (RY1, RY2)
11
Fan Motor
11
Door Assembly
11
Turntable Motor
12
Steam Sensor (Only for Sensor Models)
12
Inverter Power Supply
13
5 Component Test Procedure
14
Primary, Secondary Latch Switch Interlocks & Power Relay RY1
14
Monitor Interlock Switch
14
Magnetron
14
Key Board Membrane (Membrane Switch Assembly)
14
Inverter Power Supply (U)
15
Temperature Thermistor
15
6 Measurements and Adjustments
16
Adjustment of Primary Latch Switch, Secondary Latch Switch and Monitor Interlock Switch
16
Measurement of Microwave Output
16
7 Procedure for Measuring Microwave Energy Leakage
17
Equipment
17
Procedure for Measuring Radiation Leakage
17
Record Keeping and Notification after Measurement
17
At Least Once a Year, Have the Radiation Monitor Checked for Calibration by Its Manufacturer
18
8 Troubleshooting Guide
19
Troubleshooting) Oven Stops Operation During Cooking
19
Troubleshooting) Other Problems
20
Troubleshooting of Inverter Circuit (U) and Magnetron
21
Simple Way of H.V. Inverter/Magnetron Troubleshooting
22
H.V.inverter Board Main Parts List (F606Y8M00Ap)
22
How to Check the Semiconductors Using an OHM Meter
23
9 Exploded View and Parts List
24
Exploded View
24
Parts List
25
Escutcheon Base Assembly
27
Door Assembly
30
Wiring Materials
31
Packing and Accessories
32
10 Digital Programmer Circuit
33
Nn-Sd778S
33
Nn-Sa768W
37
Parts List
39
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