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The handset ringer is off.
The battery icon flashes when the battery
is low and needs charging.
The battery icon animates when the battery
is charging.
The battery icon becomes solid when the
battery is fully charged.
The answering system is turned on.
There are new voicemail received from your
telephone service provider.
On when an alarm is set.
Flashes when an alarm set is reached.
On when audio booster is activated
(in earpiece mode).
Off when audio booster is deactivated.
Only applicable when you register VS001/
VS002/VS003 sensor(s) to your 18450:
On when armed in home mode.
Off when disarmed in home mode.
Only applicable when you register VS001/
VS002/VS003 sensor(s) to your 18450:
On when armed in away mode.
Off when disarmed in away mode.