Rotel RR-939 Owner's Manual

To program your Rotel RR-939 remote, press and hold the TV button until it blinks twice. Enter the code for your TV brand found in the manual, then press the power button to test. If the TV turns off, the code is correct.
First, replace the batteries with new ones. If it still doesn't work, try resetting the remote by removing the batteries, pressing all buttons, and then reinserting the batteries.
Yes, the Rotel RR-939 can control multiple devices such as TVs, DVD players, and receivers. You will need to program each device separately using the appropriate codes.
To reset the Rotel RR-939 to factory settings, remove the batteries, press and hold the power button for 10 seconds, and then reinsert the batteries.
The Rotel RR-939 remote uses two AAA batteries. It is recommended to replace them every six months or when the remote becomes unresponsive.
To clean the remote, use a soft, lint-free cloth slightly dampened with water. Avoid using any harsh chemicals, and ensure no moisture enters the device.
Reprogram the remote by selecting the correct device button and entering the corresponding code from the manual. Ensure you are pointing the remote at the correct device when testing the code.
Use a smartphone camera to view the IR emitter on the remote. Press a button while looking through the camera; if the light is visible, the IR signal is working.
The Rotel RR-939 is designed to be compatible with most Rotel devices. However, compatibility may vary depending on the model and production year of the device.
To lock the volume control, press and hold the device button you want to lock the volume to, then press and hold the volume up button until the device button blinks twice.