6-4
A
LPHA
PID S
IGN
I
NSTALLATION
AND
M
AINTENANCE
M
ANUAL
(PN 1260600601 R
EV
.
B
)
Maintenance
R
EPLACE
THE
CIRCUIT
BREAKER
6
Replace the circuit breaker
Tools you will need
•
Phillips screwdriver
1. Turn off power. For instructions, see “Turn off power” on page 6-3.
2. Loosen the two screws on the circuit breaker. Disconnect the wires.
3. Pull the circuit breaker toward you and lightly twist it to pop it off of the rail.
Install the replacement circuit breaker
1. Snap the replacement circuit breaker onto the rail.
2. Reconnect the wires and tighten the screws.
3. Position the circuit breaker switch to the ON position.
4. Close the sign.
Loosen
Loosen
Summary of Contents for Adaptive Alpha Premier
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