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NN-SD297WR
Panasonic NN-SD297WR User Manual
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©
Panasonic
Home
Appliances
Microwave
Oven
(Shanghai)
Co.,
Ltd.
2009.
NN-SD297SR
NN-SD297
BR
NN-SD297
WR
NN-SD277
SR
NN-SD277
BR
NN-SD277
WR
NN-SA247SR
NN-P295S
FR
NN-P295W
FR
NN-S255W
FR
NN-S245W
FR
CPH(CAN
ADA)
Microw
av
e
Oven
Pleas
e
file
and
use
this
manual
toge
ther
with
the
service
manu
al
for
Model
NN-S262
SF
(Ord
er
No.SIMMC
0203
005C
1)
ORDER
N
O.PHAMOS09020
07A1
E2
2
Table of Contents
Default Chapter
1
Microwave Oven
1
Table of Contents
4
1 Schematic Diagram
5
Nn-Sd297Sr/Br/Wr, P295Sfr/Wfr
5
Sd277Sr/Br/Wr
6
Nn-Sa247Sr, S245Wfr
7
Nn-S255Wfr
8
2 Description of Operating Sequence
9
Variable Power Cooking Control
9
Inverter Power Supply Circuit
9
Inverter Defrost
9
Sensor Cooking (Only for Sensor Models)
9
Sensor Reheat (Only for Sensor Models)
10
3 Cautions to be Observed When Troubleshooting
11
Check the Grounding
11
Inverter Warnings
11
Part Replacement
12
When the 20A Fuse Is Blown Due to the Malfunction of the Monitor Interlock Switch
12
Avoid Inserting Nails, Wire Etc. through any Holes in the Unit During Operation
12
Verification after Repair
12
Sharp Edges
12
4 Component Test Procedure
13
Primary, Secondary Latch Switch Interlocks & Power Relay RY1
13
Monitor Interlock Switch
13
Magnetron
13
Inverter Power Supply (U)
14
Humidity Sensor
14
5 Measurements and Adjustments
15
Adjustment of Primary Latch Switch, Secondary Latch Switch and Monitor Interlock Switch
15
Measurement of Microwave Output
15
6 Procedure for Measuring Microwave Energy Leakage
16
Equipment
16
Procedure for Measuring Radiation Leakage
16
Record Keeping and Notification after Measurement
16
At Least Once a Year, Have the Radiation Monitor Checked for Calibration by Its Manufacturer
17
7 Troubleshooting Guide
18
Troubleshooting of Inverter Circuit (U) and Magnetron
18
Simple Way of H.V. Inverter/Magnetron Troubleshooting
19
H.V.inverter Board Main Parts List (F606Y8X00Ap)
19
8 Exploded View and Parts List
20
Exploded View
20
Parts List
21
Door Assembly
23
Escutcheon Base Assembly
24
Packing and Accessories
28
Wiring Materials
30
9 Digital Programmer Circuit
31
Nn-Sd297Sr/Br/Wr Cph
31
Nn-P295Sfr/Wfr Cph
33
Nn-Sd277Sr/Br/Wr Cph, S255Wfr Cph
35
Nn-Sa247Sr Cph, S245Wfr Cph
37
Parts List
39
4
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Panasonic NN-SD297WR Specifications
General
Brand
Panasonic
Model
NN-SD297WR
Category
Microwave Oven
Language
English
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