Deadbolt-activated home security system (28 pages)
Summary of Contents for ADT Ademco Vista 20
Page 1
[security code] + [4]. Disarm: To disarm, enter you’re security code] + [1]. Battery The Ademco Vista 20 operates on a UB 1270 battery. Loss of AC power and use of backup battery power is indicated by NO AC. ...
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A low battery condition is indicated by BAT. For instructions on replacing your battery, please visit our Battery Replacement Page. Bypassing Protected Areas Bypassing a zone allows you to arm your system with certain protected areas intentionally unarmed or to access a protected area when the system is armed.
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Security Codes Your system will allow different security codes for use by other users, however only the Master user or Partition Programmer can assign user codes to users. Users are also assigned an Authority Level, which defines the functions a particular user can and cannot perform.
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