Troubleshooting Guide - Heath Zenith SL-4305 Operation Manual

symPtOm POssiBLe cause
Light will not
1. Light switch is turned off.
come on.
2. Bulbs are loose or burned out.
3. Fuse is blown or circuit breaker
is turned off.
4. Daylight turn-off is in effect (re-
check after dark).
5. Incorrect circuit wiring, if this is
a new installation.
Light comes on
1. Sensor may be installed in a
in daylight.
relatively dark location.
2. Sensor is in Test. (Set control
switch to an ON-TIME position.)
Light comes on
1. Sensor may be sensing small
for no apparent
animals or automobile traffic.
reason.
(Reduce sensitivity.)
2. Sensitivity is set too high. (Re-
duce sensitivity.)

trOuBLeshOOting guide

6
symPtOm POssiBLe cause
Light stays on 1. There is a heat source like an
continuously.
air vent, dryer vent, or brightly-
painted, heat-reflective surface in
the coverage area. (Install shield
on sensor in the direction of heat
source.)
2. Sensor is in Manual Mode. (Switch
to Auto.)
3. Sensitivity is set too high. (Reduce
sensitivity.)
Light flashes on 1. Heat being reflected from other
and off.
objects may be affecting the sen-
sor. (Reduce sensitivity.)
2. Sensor is in the Test mode. (While
in TEST mode, light only stays on
for 5 seconds.)
Light does not
1. Nearby large, light-colored objects
stay on in man- reflecting light may trigger the
ual mode.
shut-off feature. Do not point other
lights at the sensor.
598-1184-04