Issue
An FA400 receiver that is disconnected will not force the keypad to display a missing message.
Solution
If two FA400 receivers are being used on the same D8125INV, the "Receiver Missing" message will not display if only one of the receivers is disconnected both have to be missing.
Part numbers D7412G, D9412G, D7412GV2, D9412GV2, D7412GV3, D9412GV3, D7412GV4, D9412GV4, B8512G, B9512G, B600, D8125INV, FA400
