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NN-SN968B
Philips NN-SN968B Manuals
Manuals and User Guides for Philips NN-SN968B. We have
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Philips NN-SN968B manual available for free PDF download: Servise Manual
Philips NN-SN968B Servise Manual (33 pages)
Brand:
Philips
| Category:
Microwave Oven
| Size: 4.29 MB
Table of Contents
Microwave Oven
1
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
6
Sensor Reheat
7
Steam Sensor and Digital Programmer Circuit
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 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
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
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
Trouble Related to Digital Programmer Circuit
22
Simple Way of H.V. Inverter/Magnetron Troubleshooting
23
H.V.inverter Board Main Parts List (F606Y8X00Ap)
23
How to Check the Semiconductors Using an OHM Meter
24
Exploded View and Parts List
25
Exploded View
25
Parts List
26
Escutcheon Base Assembly
27
Door Assembly
28
Wiring Materials
29
Packing and Accessories
30
14 9.6. Packing and Accessories
31
10 Digital Programmer Circuit
31
Schematic Diagram
31
Parts List
33
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