- 6 -1. How does your alarm system work?ON45''Beep...beep...beep...BeepExit timer (up to 90 seconds)Pre-alarm zoneZone 2Ground floorZone 1floor1.2 Operation by independentzoneThe CS 2000 alarm control unit authorises the monitoring of 2zones.The zones are used to protect part of the home.The management of these zones is fully separate.One or more zones can be on at the same time.• Restricted access codeIf you want to give access to a part of your home while you areaway (example: maintenance personnel), ask your installer to cre-ate a restricted access code.• Use in the residential sectorYou can, for example, protect the floor during the day when you arein the ground floor zone.Likewise, at night, the ground floor is protected when you are onthe first floor.You can also use a zone outside of your home to protect your yardor garden, for example. This zone is called "pre-alarm zone".1.3 Exit timerYou are leaving the home.When the system is activated, you have an exit timer (up to 90seconds).After this time, the alarm control unit emits a beep to signalthat the system is on.Any intrusion will thus be signalled.1.4 Entry timerYou are entering a zone monitored by a motiondetector. You have an entrance timer to deactivatethe system. This time can be set up to 45 seconds.Beyond this time, the control unit will set off a siren.During this period, the control unit emits a series of beeps towarn you that the siren will be set off imminently.