Onkyo TX 737 Basic Manual
![Onkyo TX 737 manual cover](/images/8271392e8a3f0ca9ea4b2a82/thumbs/thumb175x175.webp)
To reset your Onkyo TX-737, press and hold the "VCR/DVD" button, then press the "ON/STANDBY" button. The receiver will turn off and reset to its factory settings.
First, ensure that the speakers are properly connected and the correct input source is selected. Check that the receiver is not muted and the volume is turned up. If the problem persists, verify that the speaker configuration settings are correct in the receiver menu.
Unfortunately, the Onkyo TX-737 does not have built-in Bluetooth functionality. However, you can connect an external Bluetooth adapter to an available input to stream audio from Bluetooth devices.
Check if the Dimmer function is accidentally activated. Press the "Dimmer" button on the remote control to adjust the display brightness. If the display is still not working, it may require professional repair.
The Onkyo TX-737 does not support firmware updates via internet or USB. For any known issues, consult Onkyo support for recommendations or possible solutions.
To clean your Onkyo TX-737, use a soft, dry cloth to gently wipe the exterior. Avoid using water or any cleaning solutions. For dust inside the unit, use a can of compressed air to gently blow away the dust.
Yes, the Onkyo TX-737 can be programmed to work with most universal remotes. Refer to your universal remote's manual for the correct programming code for Onkyo devices.
For optimal surround sound settings, configure the speaker setup in the receiver menu to match your speaker configuration (e.g., 5.1 or 7.1). Adjust speaker levels and distances according to your room layout for the best audio experience.
Ensure all HDMI cables are securely connected. Try different HDMI inputs on the receiver. If problems persist, turn off both the receiver and connected devices, then turn them back on. If issues continue, try replacing HDMI cables or updating device firmware.
The Onkyo TX-737 does not have built-in networking capabilities. To stream audio, consider using an external streaming device connected via available inputs.