Light sensor replacement
■
Hazardous voltage. Contact with high voltage may cause death or serious injury.
WARNING
Always disconnect power to unit prior to service.
Guidelines for mounting the light sensor
•
The light sensor must be mounted facing in the same direction the front of the sign is facing.
•
Make sure the light sensor is NOT in the shade because this may make it difficult to read your sign during brighter periods of the
day.
•
You can strap the light sensor to a pole, but make sure it is facing the same direction as the front of the sign.
•
Do NOT mount light sensor directly to the sign; however it is okay to mount to the sign's sub–structure.
•
The light sensor plug connection must be connected properly for a weather–tight seal.
Installing the light sensor assembly
1.
Mount the light sensor.
Use one of the following methods to mount the light sensor:
Traditional wall mount
•
Position the light sensor on a flat vertical surface in close proximity to the sign and make sure it is facing the same
direction as the front of the sign.
•
Insert six screws (not supplied) into the mounting holes (three on each side) and tighten.
Back of light sensor
Perpendicular wall mount
•
Unscrew the two bracket screws and rotate the bracket 90 degrees.
•
Tighten the bracket into position with the two screws.
•
Position the side of the light sensor on a flat vertical surface in close proximity to the sign, making sure it is facing the
same direction as the sign.
•
Insert two screws (not supplied) into the mounting holes and tighten.
A
X
2020 RGB F
LPHA
PRESS
RONT
Two bracket screws
Bracket is turned 90
degrees
A
F
-M
D
S
CCESS
ULL
ATRIX
ISPLAYS
Front of light sensor
Facing same
direction as
front of sign.
Mount side against a flat surface
O
M
IGN
PERATION AND
AINTENANCE
L
IGHT SENSOR REPLACEMENT
Mounting screw holes
. B)
M
(PN 1523610201
ANUAL
REV
5
5-21