How to correct Service 9210 Message

Issue

The keypad displays SERVC 9210.

Solution

The D9210B is programmed into the system but the panel does not detect it. Need to check the addressing of the unit and the wiring.

Part numbers D9210B, B901, D7412, D9112, D9124, D9412, D7412G, D9124G, D9412G, D7412GV2, D9412GV2, D7412GV3, D9412GV3, D7412GV4, D9412GV4,