
Do you have a question about the Denon AVR-1509 and is the answer not in the manual?
Heed label cautions. Avoid electric shock, use gloves for high voltage parts. Prevent finger injury from burrs.
Use only designated parts. Mount parts and arrange wires as originally. Follow safety guidelines strictly.
Inspect all connections, parts, and wires. Conduct insulation check to ensure safety after servicing.
Procedure for adjusting audio section idling current using test points and VR controls. Requires DC voltmeter.
Details specific adjustment steps, including presets, test point voltage settings, and channel adjustments.
Troubleshooting for power problems: 'Power not turn on' and 'Fuse is blown' scenarios.
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