Periodic beeps from keypad.

POSSIBLE CAUSE

a. System is in Test mode.

b. A transmitter low battery has occurred
and is displayed.

c. A supervision fault has occurred.

d. System low battery

REMEDY

a. Enter Code + OFF to exit Test mode.

b. Enter Code + OFF and replace the battery.

c. Check the transmitter indicated. Restore
communication to the receiver to cancel the
condition.

d. Replace system battery 

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