
Do you have a question about the Onkyo M-501 and is the answer not in the manual?
Setup steps and initial checks before performing adjustments.
Procedure to adjust the idling current for the unit's channels.
Checks for relay operation, DC detection, and servo circuitry functionality.
Tests the current detection circuit's response to load conditions.
Guidance on replacing fuses with identical types and ratings for safety.
Details the required specifications for insulation resistance testing.