Power does not turn on / Power is turned off

Power is not turned on.

Check whether the power plug is correctly inserted into the power outlet. link

This unit is in standby mode. Press the Power Button button on the unit or the AMP Power Button button on the remote control. link

Power automatically turns off.

The sleep timer is set. Turn on the power again. link

“Auto-Standby” is set. “Auto-Standby” is triggered when there is no operation for a set amount of time. 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 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

This unit automatically restarts.

Switching “Network & USB-A” on/off in the settings menu restarts this unit.link

The power turns off and the protection circuit indicator shows one long blink and two short blinks in orange.

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.

The power turns off and the protection circuit indicator shows one long blink and three short blinks in orange.

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

The power turns off and the protection circuit indicator shows one long blink and four short blinks in orange.

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.

The power turns off and the protection circuit indicator shows one long blink and five short blinks in orange.

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.

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