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First Alert 145C Quick Guide
manual.
Trouble Conditions
Trouble conditions are indicated by the word CHECK and continual beeping from the touchpad.
Any key will silence the beeping. A display of CHECK + zone no. may indicate that a problem
requires your attention. Check the specified zone area, close any open doors or windows and
enter your security code and press [OFF]. If your system includes wireless sensors, the CHECK
condition may be caused by some change in the environment of the protected area.
To silence trouble beeps, press any key or enter your security code and press [OFF].
Volume
The volume on the First Alert 145C is not adjustable.
How can we help?
https://alpha.adt.com/help/146[11/12/2018 10:34:23 PM]
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