“Auto-Standby” is set. When approx. 15 minutes pass with no audio input and no operations on the unit, this unit automatically enters the standby mode. To disable “Auto-Standby”, set “Auto-Standby” on the menu to “Off”. link

When this unit and a Marantz audio device compatible with the power off (standby) synchronization function are connected using a remote connection cable, the power of this unit turns off (standby) in synchronization with the power off operation of the device connected to this unit. link

“HDMI Power Off Control” is set. The power of this unit turns off (standby) by linking to the power off operation of an HDMI connected TV. To disable “HDMI Power Off Control”, set “HDMI Power Off Control” on the menu to “Off”. link

The power turns off and the protection circuit indicator blinks in orange.

【1 long blink + 2 short blinks】

Stop playback on the playback device, and then turn the power off and on again.

If the problem is not solved by turning the power off and on again, this unit’s amplifier circuit has failed. Unplug the power cord and contact our customer service center.

【1 long blink + 3 short blinks】

This unit’s power circuit has failed. Unplug the power cord and contact our customer service center.

【1 long blink + 4 short blinks】

The protection circuit has been activated due to a rise in temperature within this unit. Turn the power off, wait about an hour until this unit cools down sufficiently, and then turn the power on again.

Please re-install this unit in a place having good ventilation.

Stop playback on the playback device, and then turn the power off and on again.

【1 long blink + 5 short blinks】

Check the speaker connections. The protection circuit may have been activated because speaker cable core wires came in contact with each other or a core wire was disconnected from the connector and came in contact with the rear panel of this unit. After unplugging the power cord, take corrective action such as firmly re-twisting the core wire or taking care of the connector, and then reconnect the wire. link

Stop playback on the playback device, and then turn the power off and on again.

If the problem is not solved by turning the power off and on again, this unit’s amplifier circuit or power circuit has failed. Unplug the power cord and contact our customer service center.