LED # Description Details  No/Low Battery Failure  Wireless Transmitter Low Battery  Power Failure Upon power failure, the AC LED on all keypads will turn off.  Bell or PGM2 Disconnected  Maximum Bell Current  Maximum Auxiliary Current  Communicator Report Fail  Timer Loss – Press the  key followed by the current time using the 24-hour clock (i.e. 8:30PM =20:30).  Tamper/Zone Wiring Fail  Telephone Line Monitoring [STAY] OR  Fire Loop Trouble [FORCE] or  Keypad Fault [BYP] OR  Module Loss [MEM] OR  Wireless Transmitter Supervision Loss Press The [CLEAR ] button to exit. The only troubles we suggest you fix yourself are  timer loss and  Power Failure To set the time. Press the TBL button then Press the  key followed by the current time using the 24-hour clock (i.e. 8:30PM =20:30).
For  check your fuse box to make sure that a fuse hasn’t blown if they are all good.