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NN-SF550M
Panasonic NN-SF550M Service Manual
33 pages
Manual
Specs
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©
Panasonic
Home
Appliances
Microwave
Oven
(Shanghai)
Co.,
Ltd.
2010.
NN-SF550M
RPH
(MEXICO
&
LATI
N
AMERICA
)
Microw
ave
Ov
en
ORDER
NO.PHAMOS1003027C3
E1
2
Table of Contents
Table of Contents
4
Feature Chart
5
Control Panel
5
Schematic Diagram
6
Description of Operating Sequence
7
Variable Power Cooking Control
7
Inverter Power Supply Circuit
7
Inverter Defrost
7
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
Disassembly and Parts Replacement Procedure
10
Inverter Power Supply
10
Magnetron
11
Digital Programmer Circuit (D.P.C) & Membrane Switch
11
Low Voltage Transformer And/Or Power Relays (RY1, RY2)
13
Fan Motor
13
Door Assembly
14
Stirrer Motor
14
Component Test Procedure
15
Primary, Secondary Latch Switch Interlocks & Power Relay RY1
15
Monitor Interlock Switch
15
Magnetron
15
Inverter Power Supply (U)
16
Temperature Thermistor
16
Measurements and Adjustments
17
Adjustment of Primary Latch Switch, Secondary Latch Switch and Monitor Interlock Switch
17
Measurement of Microwave Output
17
Procedure for Measuring Microwave Energy Leakage
18
Equipment
18
Procedure for Measuring Radiation Leakage
18
Record Keeping and Notification after Measurement
18
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
Digital Programmer Circuit
31
Schematic Diagram
31
Parts List
33
Other manuals for Panasonic NN-SF550M
Operating Instructions
32 pages
Instrucciones De Operación
32 pages
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Panasonic NN-SF550M Specifications
General
Control type
Touch
Product color
Silver
Door open type
Push
Microwave power
1000 W
Inverter technology
Yes
Number of power levels
10
Weight and Dimensions
Weight
12020 g
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