TX-NR696 - Troubleshooting: Power
Please use the following troubleshooting if "AMP Diag Mode" appears on the display or if the TX-NR696 turns off unexpectedly.
When the power is turned on, "AMP Diag Mode" appears on the display of the main unit.
The protection circuit function may have operated.
If the unit suddenly enters the standby state and "AMP Diag Mode" appears on the display of the main unit when the power is turned on again, this function is diagnosing whether or not the main unit is malfunctioning or there is an abnormality with the speaker cable connection. When the diagnosis is complete, the following messages are displayed.
The unit turns off unexpectedly
If "5. Hardware" - "Power Management" - "Auto Standby" on the Setup menu is activated, the unit automatically enters the standby mode.
The protection circuit function may have operated due to an abnormal rise in temperature of the unit.
- In such a case, the power turns off repeatedly even if the power is turned on each time.
- Secure sufficient ventilation space around the unit, wait for a while until the temperature of the unit decreases. Then, turn the power on again.
WARNING: If smoke, smell or abnormal noise is produced by the unit, unplug the power cord from the outlet immediately, and contact the dealer or our company's Support.
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