A. Direct code entry (if remote supports code input)
If you still cannot get your remote to work, consider that the infrared emitter on the remote might be faulty. Test this by pointing your EH907 at a smartphone camera and pressing a button. If you see a purple/pink light through the camera, the remote is sending signals. If not, replace the remote. chunghop eh907 manual full
The EH907 comes in a few different casing styles (some with a "Set" button, some where you hold the device button). The most common method for the EH907 is Method A (Hold Device Button -> Enter Code) listed above. Enter Code) listed above.