Adjusting Sensitivity - Radio Shack Invisible Beam Entry Alert Owner's Manual

2. Turn clockwise to
SENSITIVITY
rect, the ALIGNMENT INDICATOR lights. The indicator
turns off when the beam is interrupted or when
is set to .
MIN
If the ALIGNMENT INDICATOR does not light, the alert
and reflector are not aligned properly. Readjust the angles
of the reflector and/or the alert's lens.
3. Replace the front cover on the alert.

ADJUSTING SENSITIVITY

After you align the beam, adjust
performance and minimize the chance of false alarms.
1. Loosen the screw on the door on the side of the alert, then
open the door to expose the sensitivity and mode switches.
2. Set the mode switch to
3. Turn counterclockwise to
SENSITIVITY
MENT INDICATOR turns off.
4. Turn clockwise until the ALIGNMENT INDICA-
SENSITIVITY
TOR lights.
5. With the mode switch still set to
beam by walking between the alert and the reflector. The
ALIGNMENT INDICATOR turns off.
Note: If you set
SENSITIVITY
. If the alignment is cor-
MAX
to ensure reliable
SENSITIVITY
.
TEST/OFF
. The ALIGN-
MIN
, interrupt the
TEST/OFF
too close to :
MAX
Installation
SENSIVITY
11