![](/images/new-backgrounds/1028803/2880357x1.webp)
Glossary
AC/LB LED: Yellow LED that, when lit, indicates the system is running on electricity; when not lit, indicates the system is running on the backup battery.
ALARM: Sound from keypad or other horn/siren indicates a burglar alarm, fire alarm, or other condition you should be alerted to.
ARM LED: Red LED in the upper portion of the keypad. When lit, some part of the burglar alarm system is armed; when not lit, the burglary portion of the system is disarmed.
BURGLARY/FIRE: The two major functions of a security system. Fire protection is always armed and cannot be disarmed. The burglary sensors protect against unauthorized entry into your premises. The burglary protection can be armed and disarmed and programmed for special levels of access and notification.
BYPASS FEATURE: The Bypass feature allows you to exclude a selected zone or zones from the burglar alarm protection.
BYPASS KEY: Keypad key used to activate the Bypass feature.
CENTRAL STATION: Signal monitoring center contacted by your security system over the telephone and/or other communication channels when alarms are activated if your system is programmed to communicate alarms off site. The central station will follow their procedures and your instructions for contacting the proper authorities when a signal is received.
– 29 –