How do I reset my Onkyo RECEIVER standby?
Andrew Ramirez
Published Apr 24, 2026
How do I reset my Onkyo RECEIVER standby?
How to Reset Onkyo Protect Mode
- Unplug the receiver’s power cord from the wall and leave unplugged for at least one hour.
- Reconnect the power cord after at least one hour has passed.
- Turn the receiver on and turn the volume to the maximum setting.
- Turn the volume back to the minimum setting and turn off the receiver.
How do you power cycle on Onkyo RECEIVER?
Press and hold 2Q for 3 or more seconds until the 3 remote indicator stays lit. Within 30 seconds, press 1RECEIVER again.
Is there a power on issue with Onkyo tx-nr646 AV receiver?
So I got my hands on an Onkyo TX-NR646 AV Receiver for free, but of course it comes with a problem. When I turn on the receiver (with only the power cable connected, nothing else) I hear a click, briefly (2s) see the volume on the display and hear another click when the receiver turns off.
How many channels does a tx-nr646 have?
While high-end receivers offer the full complement of four height channels, “entry-level” receivers like the NR646 have just two, and in this case those are the fronts. The TX-NR646 is a 5.2.1 (the last figure being height) receiver that has had a modest bump in (stereo) power over last year: 100W versus 95W.
How to update Onkyo tx-nr1007 firmware update?
Insert or remove the LAN cable from a device in your network when updating over a network; Insert or remove a USB memory device from the A/V receiver when updating via USB; Operate components connected to the A/V receiver via HDMI, such as a TV or a recording device.
What to do if your Onkyo a / V receiver is damaged?
Insert or remove a USB memory device from the A/V receiver when updating via USB; Operate components connected to the A/V receiver via HDMI, such as a TV or a recording device. If your A/V receiver is damaged for any of the reasons above, an Onkyo service center will repair the unit for a fee.
So I got my hands on an Onkyo TX-NR646 AV Receiver for free, but of course it comes with a problem. When I turn on the receiver (with only the power cable connected, nothing else) I hear a click, briefly (2s) see the volume on the display and hear another click when the receiver turns off.
While high-end receivers offer the full complement of four height channels, “entry-level” receivers like the NR646 have just two, and in this case those are the fronts. The TX-NR646 is a 5.2.1 (the last figure being height) receiver that has had a modest bump in (stereo) power over last year: 100W versus 95W.
Insert or remove the LAN cable from a device in your network when updating over a network; Insert or remove a USB memory device from the A/V receiver when updating via USB; Operate components connected to the A/V receiver via HDMI, such as a TV or a recording device.
Why does my Onkyo AV receiver not turn on?
When I turn on the receiver (with only the power cable connected, nothing else) I hear a click, briefly (2s) see the volume on the display and hear another click when the receiver turns off. I’ve started Googling for the issue.