What does FOREIGN LETTERS mean on intruder alarm?

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What does FOREIGN LETTERS mean on intruder alarm?

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Asked 2 years ago in Intruder Alarms by KenG | 1 Answer

System remains as inputting Code does nothing.

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ANSWER

Answered 2 years ago by Nathanael

It can be a sign of corrupt or missing data from the panel to the keypad. You could try rebooting the panel including disconnecting the battery and if the panel hasn't been serviced recently change the panel battery.