Onkyo TX SR574 Instruction Manual
![Onkyo TX SR574 manual cover](/images/baa0cf60dda77d7d42e4f81c/thumbs/thumb175x175.webp)
The Onkyo TX SR574 does not support Bluetooth connectivity directly. You will need to use an external Bluetooth adapter connected to one of the available audio inputs.
Ensure that the correct input source is selected, the speaker wires are properly connected, and the volume is turned up. Also, check if the 'Mute' function is activated.
To reset the Onkyo TX SR574, turn the unit on and press and hold the 'VCR/DVR' button while pressing the 'On/Standby' button until 'Clear' appears on the display. This will reset the unit to factory settings.
The Onkyo TX SR574 does not support firmware updates. Ensure your device is functioning correctly with the current firmware version.
Yes, the Onkyo TX SR574 can be used with most universal remote controls. Refer to the universal remote's manual for programming instructions.
Keep the unit clean by dusting it regularly and ensure that the ventilation openings are not obstructed. Avoid placing it near heat sources or in direct sunlight.
Check that the HDMI cable is securely connected to both the receiver and the device. Try using a different HDMI cable or port to rule out cable or port issues.
Use the built-in speaker setup menu to adjust speaker levels and distances. You can also use a sound level meter for more accurate calibration.
Ensure that the input source supports Dolby Digital and that the correct audio format is selected in both the source device and the receiver's settings.
Ensure that the receiver is placed in a well-ventilated area, not enclosed in a cabinet, and that the vents are not blocked. Consider using a cooling fan if necessary.