4-10
Troubleshooting
4-2. Measures to be taken when the Protection Circuit operates
4-2-1. AMP Pre-Inspection relating to Power Protection
If you think there are problems at the AMP PCB, you can check the PCB without disassembling the set by following the test
below.
Caution
• Do not connect the power cord during the test!
Resistance using Tester
F/R CH
9.48M ohm
• If there is a large difference than the value listed above then the AMP PCB has a problem.
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