Onkyo R 805X Instruction Manual
![Onkyo R 805X manual cover](/images/e8beb3121a89c9d89178e054/thumbs/thumb175x175.webp)
To reset the Onkyo R 805X, turn off the unit, then while holding down the "CD" button, press the "STANDBY/ON" button. This will reset the unit to factory settings.
Check that the speaker wires are properly connected, ensure that the mute function is off, and verify that the correct input source is selected. Also, check the volume level.
Ensure that the FM antenna is properly connected and positioned. Consider using an external FM antenna for better reception.
Yes, you can connect your smartphone using an auxiliary cable to the AUX input or use Bluetooth if your model supports it.
Ensure the unit is placed in a well-ventilated area and not enclosed. Check for dust around the vents, and clean if necessary. Avoid stacking other equipment on top of it.
Refer to the user manual for the specific remote codes for your devices. Enter the code while holding down the device button on the remote until the LED lights up.
Regularly dust the exterior with a soft cloth, ensure all connections are secure, and periodically update the firmware if updates are available.
Connect additional speakers to the speaker terminals on the back of the unit, ensuring the impedance matches the receiver's specifications.
Check the dimmer settings on the unit and ensure it is not set to 'off'. If the problem persists, it may be a hardware issue requiring professional repair.
Visit the Onkyo website to download the latest firmware, then follow the instructions provided to update using a USB drive or network connection, if available.