Yamaha HTR-5850 Owner's Manual

To perform a factory reset, turn off the receiver. Then, press and hold the 'STRAIGHT' button while turning the power back on. Continue holding the button until 'Initialized' appears on the display. This will reset all settings to factory defaults.
First, ensure that all speaker wires are properly connected and the correct input source is selected. Check if the 'Mute' function is on. Additionally, verify that the speakers are enabled in the setup menu.
The Yamaha HTR-5850 does not have built-in Bluetooth functionality. You will need to use an external Bluetooth adapter connected to one of the receiver's audio inputs to stream audio from a Bluetooth device.
Access the 'Speaker Setup' menu and select 'Level'. Use the built-in test tone to adjust each speaker's level so that the sound is balanced from the listening position. Adjust the levels using the remote control until they are equal.
The Yamaha HTR-5850 supports Dolby Digital, DTS, and Dolby Pro Logic II surround sound formats, allowing for immersive audio experiences with compatible media sources.
The Yamaha HTR-5850 does not support firmware updates via user intervention as it is an older model. Firmware updates, if available, would need to be performed by an authorized Yamaha service center.
Connect the subwoofer cable to the 'Subwoofer Out' port on the receiver. Make sure the subwoofer is powered on and set the subwoofer settings in the receiver's menu to 'Yes' to enable bass management.
Check the 'Dimmer' settings on the remote control, as the display brightness might have been adjusted to a low setting. Press the 'Dimmer' button until the display reaches the desired brightness level.
Use the 'Learning' function on the Yamaha remote to program it to control your TV. Refer to the remote control section of the manual for detailed instructions on how to teach the Yamaha remote to recognize your TV commands.
Ensure the receiver is placed in a well-ventilated area and not stacked with other electronics. Clean any dust from the vents, and make sure there is ample space around the unit to allow proper airflow. If overheating persists, consider using an external fan for additional cooling.