October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Test 1
- Remove battery from remote control unit. Measure voltage across battery terminals. If voltage is at least 3 volts, go to next step. If voltage is not at least 3 volts, replace battery and retest system.
- Press door lock button on controller before reinstalling battery. Reinstall battery. If buzzer sounds, retest system. If buzzer does not sound, replace controller.