Onkyo TX 8522, TX 8222 Instruction Manual

To reset the Onkyo TX-8522 to factory settings, press and hold the 'DVD' button, then press the 'Standby/On' button. The display should show 'Clear,' indicating the receiver has been reset.
Ensure that the speaker wires are properly connected to the receiver and speakers. Check that the correct input source is selected and that the volume is turned up. Additionally, verify that the 'Muting' function is not activated.
To connect a smartphone, use an auxiliary cable to connect the phone's headphone jack to the 'CD' or 'Tape' input on the receiver. Alternatively, use a Bluetooth adapter connected to one of the available inputs.
Use a soft, dry cloth to gently wipe the exterior of the receiver. Avoid using chemicals or liquids directly on the unit. For dust accumulation, a slightly damp cloth can be used, but ensure the receiver is powered off and unplugged beforehand.
Check for any overheating issues by ensuring the receiver has adequate ventilation. Remove any obstructions from the vents and keep the unit in a well-ventilated area. Also, inspect the speaker wires for any short circuits.
Try extending the FM antenna to its fullest length and adjust its position for better reception. You can also connect an external FM antenna for improved signal strength.
Yes, the Onkyo TX-8522 can be used with a turntable. Connect the turntable to the 'Phono' input on the receiver. If your turntable does not have a built-in preamp, ensure the receiver's phono input is used.
First, replace the batteries in the remote control. If it still does not work, ensure there are no obstructions between the remote and the receiver, and check that the IR receiver on the unit is clean.
Connect the speaker wires to the appropriate speaker terminals on the back of the receiver, ensuring that the positive and negative terminals match with the corresponding terminals on the speakers.
The 'PROTECT' mode indicates a potential short circuit or overload. Check all speaker connections for shorts and ensure the impedance of your speakers matches the receiver's specifications. Once corrected, power cycle the receiver.