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Quick Guide: Ademco Vista-20HWSE/SE For a detailed review of the entire system, please view the Ademco Vista – 20HWSE/SE system manual. Arm and Disarm Arm: To arm all sensors in STAY mode when you are not leaving the premises, enter your [security code] + ...
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Battery The Ademco Vista – 20HWSE/SE operates on a 12V battery. A low battery condition or a loss of AC power and use of backup battery power is indicated by BAT, LOW BATT or SYSTEM BATTERY FAILURE For instructions on replacing your battery, please visit our Battery Replacement Page.
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Trouble Conditions are issues that require your attention and are indicated by rapid beeps sounding every minute until the Trouble Condition is corrected. To silence the Trouble Condition beeping, enter your [security code] + [1]. For a list of possible Trouble Conditions, please see the Ademco Vista – 20HWSE/SE system manual.