12
Installation
• The alert might not detect a broken beam if you walk
near the alert. If this happens, walk away from the alert
to see if the ALIGNMENT INDICATOR turns off.
• The alert might not detect a person who is wearing
highly reflective clothing.
6. When you are satisfied with the sensitivity setting, close the
door.
CONNECTING OPTIONAL COMPONENTS
You can connect an external
siren (or device which oper-
ates when the beam is inter-
rupted) and an optional
backup DC power limited
source (as an alternate pow-
er source) to the alert’s ter-
minals. Loosen the screw on
the door on the side of the
alert and open the door.
Press down on the top of the
cover near the tab and remove the cover to expose the termi-
nals.
Caution: Set the mode switch to
TEST/OFF
before making con-
nections.
Connecting an External Siren
Use Type CL2, 22-gauge wire to connect an external siren. If
you connect an external siren to the alert and set the mode
Fuse
N.C
N.O
GND
Power Jack
EXT.DC
STANDBY