
614–30.0212.0270–01 A2
17
Arming the System
BLA
BLL
BLL = Block type lock lamp for closing
BLA = Block type lock lamp for armed/disarmed area
Description of the
block type lock lamps
Arming an area
Block type lock lamps
Requirement for
arming an area
BLA
BLL
Close the door lock (locking contact); the block type lock lamp BLA
illuminates.
If the block type lock lamp BLL illuminates also, the area is ready for
arming.
Block type lock lamps
BLA
BLL
Block type lock lamps
Close the block type lock; the block type lock lamps BLA and BLL extin-
guish and the area is armed.
BLA
BLL
Block type lock lamps
If the block type lock lamp BLL does not illuminate, the area is not ready for
arming. In this case, see the section “Status Display of the Areas” (page
25) and the section “Skipping Detector Zones” (page 26).