How to clear DC errors on pioneer VSX 821?
John Thompson
Published Mar 18, 2026
How to clear DC errors on pioneer VSX 821?
DC errors / OVERload error / TEMPerature errors error reset- (from OFF/STANDBY state) press & hold the [ALC/STANDARD SURR] & [STANDBY/ON] buttons. Release when the unit powers on. The unit will display “CLEAR?” press [ENTER] to reset error and error logs. The unit will respond with “OK”.
Why does my pioneer AV receiver 834 shut down?
Press the power button to turn on the stereo system. Press and hold the STOP button and folder minus button at the same time until the word RESET appears on the display panel. Was this answer helpful? Hello my pioneer av receiver 834 purchased a month back why does it gets shut down?
How do I Turn On my pioneer stereo?
Press the power button to turn on the stereo system. Press and hold the STOP button and folder minus button at the same time until the word RESET appears on the display panel. Was this answer helpful?
How do I Turn On my pioneer VSX 821?
Unplug the power cord from the electrical wall outlet. Plug the power cord back into the electrical wall outlet. Press the power button to turn on the stereo system. Press and hold the STOP button and folder minus button at the same time until the word RESET appears on the display panel. Was this answer helpful?
Is there a way to reset a pioneer receiver?
How to Reset Pioneer Receivers. Turn on your Pioneer receiver, the button typically marked “On/Standby” or with a power icon. Hold down your receiver’s “Enter” button and the “On/Standby” button simultaneously until “Reset” and “No” appears on your display. Make the display say “Reset” and “Yes” by pressing your “Preset” arrow buttons.
Press the power button to turn on the stereo system. Press and hold the STOP button and folder minus button at the same time until the word RESET appears on the display panel. Was this answer helpful? Hello my pioneer av receiver 834 purchased a month back why does it gets shut down?
How do I Reset my pioneer MP3 player?
Disconnect any auxiliary devices like an MP3 player. Turn on your Pioneer receiver, the button typically marked “On/Standby” or with a power icon. Hold down your receiver’s “Enter” button and the “On/Standby” button simultaneously until “Reset” and “No” appears on your display.
Why does my pioneer HDMI not turn on?
Related issues with HDMI have to do with the quality of the HDMI physical connections. These are mostly at the back of the top HDMI board on most Pioneer units. If you remove the top cover (side and back screws hold it on, then lift the back up, and pull up and out toward the back), you will see the top board.
Where is the HDMI cable on a pioneer TV?
These are mostly at the back of the top HDMI board on most Pioneer units. If you remove the top cover (side and back screws hold it on, then lift the back up, and pull up and out toward the back), you will see the top board. You will see one HDMI cable going frontwards.
Is there a problem with the pioneer receiver?
It does sound like the Pioneer receiver has an HDMI switching problem. That’s not unusual. Assuming that it’s out of warranty the cost of repairing the HDMI board is prohibitive. You could get an HDMI input selector with audio extraction. Connect your sources to it with HDMI.
Where does the HDMI go on a pioneer receiver?
The HDMI out goes to the projector and the digital audio out to the receiver. You won’t get lossless audio like Dolby TrueHD but will work fine with Dolby Digital and DTS. It does sound like the Pioneer receiver has an HDMI switching problem. That’s not unusual.
Why does my pioneer HDMI projector not work?
The projector works fine on its own, but shows ‘No signal’ when plugged up to the HDMi output from the Receiver and any input into – Apple TV, PS4 I’ve done hard reset, and it does / did occasionally work, change the source and then nothing again, no signal.
Is the pioneer receiver compatible with Dolby TrueHD?
You won’t get lossless audio like Dolby TrueHD but will work fine with Dolby Digital and DTS. It does sound like the Pioneer receiver has an HDMI switching problem.
DC errors / OVERload error / TEMPerature errors error reset- (from OFF/STANDBY state) press & hold the [ALC/STANDARD SURR] & [STANDBY/ON] buttons. Release when the unit powers on. The unit will display “CLEAR?” press [ENTER] to reset error and error logs. The unit will respond with “OK”.
Where is the enter button on a pioneer receiver?
On Pioneer receivers, you unplug the unit, fully powering it down. Plug it back in, but do not power it up yet. On the front panel, find the button marked “Enter”. Depending on unit, this may be a single isolated button or a bar type button along a line of such bars.
Related issues with HDMI have to do with the quality of the HDMI physical connections. These are mostly at the back of the top HDMI board on most Pioneer units. If you remove the top cover (side and back screws hold it on, then lift the back up, and pull up and out toward the back), you will see the top board.