1 SCHEMATIC DIAGRAM (STM) 5
2 SCHEMATIC DIAGRAM (Except STM)
6
3 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING
7
3.1. Check the grounding
7
3.2. Inverter warnings
7
3.3. Part replacement.
8
3.4. When the 10A fuse is blown due to the operation of the
short switch:
8
3.5. Avoid inserting nails, wire etc. through any holes in the
unit during operation.
8
3.6. Confirm after repair
8
3.7. Sharp edges
8
4 MEASUREMENTS AND ADJUSTMENTS
9
4.1. Adjustment of primary latch switch, secondary latch switch
and short switch.
9
4.2. Measurement of microwave output
9
5 EXPLODED VIEW AND PARTS LIST
10
5.1. EXPLODED VIEW
10
5.2. PARTS LIST
11
5.3. DOOR ASSEMBLY
12
5.4. WIRING MATERIALS
12
5.5. PACKING AND ACCESSORIES
13
5.6. ESCUTCHEON BASE ASSEMBLY
14
6 DIGITAL PROGRAMMER CIRCUIT
16
6.1. NN-GD576M/GD576W
16
6.2. NN-GT546W
18
6.3. NN-ST556M/ST556W
20
6.4. PARTS LIST
22
CONTENTS
Page Page
4
NN-GD576M / NN-GD576W / NN-GT546W / NN-ST556M / NN-ST556W /
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