Table Of Contents - Panasonic NN-ST557M Service Manual

NN-ST557M / NN-ST557W
CONTENTS
1 SCHEMATIC DIAGRAM
2 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 6
2.1. Check the grounding
2.2. Inverter warnings
2.3. Part replacement.
2.4. When the 10A fuse is blown due to the operation of the
short switch:
2.5. Avoid inserting nails, wire etc. through any holes in the
unit during operation.
2.6. Confirm after repair
2.7. Sharp edges
3 MEASUREMENTS AND ADJUSTMENTS
3.1. Adjustment of primary latch switch, secondary latch switch
and short switch.
Page
5 3.2. Measurement of microwave output
4 EXPLODED VIEW AND PARTS LIST
6 4.1. EXPLODED VIEW
6 4.2. PARTS LIST
7 4.3. DOOR ASSEMBLY
4.4. WIRING MATERIALS
7 4.5. ESCUTCHEON BASE ASSEMBLY
4.6. PACKING AND ACCESSORIES
7 4.7. H.V. INVERTER MAIN PARTS LIST
7 5 DIGITAL PROGRAMMER CIRCUIT
7 5.1. SCHEMATIC DIAGRAM
8 5.2. PARTS LIST
8
4
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8
9
9
10
11
11
12
13
13
14
14
16