Cautions To Be Observed When Troubleshooting - Panasonic NN-C784MF Service Manual

6/17/2017
2 CAUTIONS TO BE OBSERVED WHEN
TROUBLESHOOTING
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Unlike many other appliances, the microwave oven is a high voltage, high current device. It is free from danger
in ordinary use, though extreme care should be taken during repair.
Caution
Servicemen should remove their watches whenever working close to or replacing the magnetron.
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
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