Avoid using rechargeable batteries during the initial setup phase, as their lower voltage can sometimes interfere with the infrared (IR) signal strength while the remote is searching for codes. 2. How to Program the Chunghop EH907
024, 040, 043, 098, 101, 102, 103, 104, 114, 115, 116, 120, 121
008, 011, 016, 021, 025, 033, 037, 039, 040, 043, 050, 051, 091, 113, 123, 138, 139
Check battery polarity or replace batteries.
The light will flash, confirming the volume is now locked to the TV. 5. Troubleshooting
This comprehensive guide serves as your resource, covering everything from battery installation to the elusive programming codes. 1. Getting Started: Battery Installation
If the "Volume" button changes the channel, you have the wrong code. Continue searching for a more compatible code.
Press and hold the button for about 5 seconds until the light stays on. The remote will begin sending signals automatically.

