6-12
A
LPHA
PID S
IGN
I
NSTALLATION
AND
M
AINTENANCE
M
ANUAL
(PN 1260600601 R
EV
.
B
)
Maintenance
R
EPLACE
THE
SIGN
CONTROLLER
6
Replace the sign controller
Tools you will need
•
#2 Phillips screwdriver
1. Turn off power. For instructions, see “Turn off power” on page 6-3.
2. Locate the sign controller. The controller is always located in the primary sign.
3. Disconnect all cables from the display adapter and remove the 6 mounting screws.
Notice:
Carefully and slowly disconnect the cables. Connector pins can bend and break if forced.
Install the replacement sign controller
1. Align the holes on the sign controller with the holes on the mounting surface.
2. Insert and tighten the screws.
3. Reconnect the cables.
Notice:
Carefully and slowly connect the cables. Connector pins can bend and break if forced.
4. Position the circuit breaker switch to the ON position.
Remove these screws
Remove these screws,
Remove these screws,
Summary of Contents for Adaptive Alpha Premier
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