1 SCHEMATIC DIAGRAM 5
2 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING
6
2.1. Check the grounding
6
2.2. Inverter warnings
6
2.3. Part replacement.
7
2.4. When the 10A fuse is blown due to the operation of the
short switch:
7
2.5. Avoid inserting nails, wire etc. through any holes in the
unit during operation.
7
2.6. Confirm after repair
7
2.7. Sharp edges
7
3 MEASUREMENTS AND ADJUSTMENTS
8
3.1. Adjustment of primary latch switch, secondary latch switch
and short switch.
8
3.2. Measurement of microwave output
8
4 EXPLODED VIEW AND PARTS LIST
9
4.1. EXPLODED VIEW
9
4.2. PARTS LIST
10
4.3. DOOR ASSEMBLY
11
4.4. WIRING MATERIALS
11
4.5. ESCUTCHEON BASE ASSEMBLY
12
4.6. PACKING AND ACCESSORIES
14
4.7. H.V. INVERTER BOARD MAIN PARTS LIST
(F606Y4V00XN)
14
5 DIGITAL PROGRAMMER CIRCUIT
15
5.1. NN-SD686S
15
5.2. NN-ST676M, ST666W, ST656W
17
5.3. PARTS LIST
19
CONTENTS
Page Page
4
NN-SD686S / NN-ST676M / NN-ST666W / NN-ST656W
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