No sound from connected audio devices, or sound is very small.

1. Is the auto standby function on? Turn off the [POWER] switch on the rear panel once, wait a few seconds, and then turn it back on.

2. Has connected audio device been set properly? Set device’s external input and sound volume properly.

3. Is connection cable connected properly? Connect cables properly.

4. Are connectors or plugs dirty? Clean connectors and plugs before connecting.

5. Is the sound volume set properly? Turn the [LEVEL] dial on the rear panel clockwise and turn up the volume.

6. Is the power turned on? Turn on the [POWER] switch on the rear panel.