What to do if Magnum Energy Remote Control LCD is locked-up?
- TTracy WashingtonAug 31, 2025
If the LCD text display on your Magnum Energy Remote Control is locked up (pressing any button has no response, and it may show “revision” or “connecting”), the issue might be with the RJ11 connections or insufficient power. Here's how to troubleshoot: 1. **Reset Remote:** Disconnect the remote cable from the inverter for 5 seconds, then reconnect it. 2. **Check RJ11 Cable:** Inspect the RJ11 cable connection on the back of the remote. Ensure the RJ11 connector is fully inserted into the correct port until you hear a 'click'. 3. **Inverter Power:** Make sure the inverter batteries are connected, and the inverter is operating correctly. The inverter should be able to invert and power AC loads from batteries (ensure no AC power is connected to the inverter AC inputs).




