5-16
A
LPHA
X
PRESS
2020 RGB F
RONT
A
CCESS
F
ULL
-M
ATRIX
D
ISPLAYS
S
IGN
O
PERATION
AND
M
AINTENANCE
M
ANUAL
(PN 1523610201
REV
.
B
)
Part Re
plac
eme
n
t
C
IRCUIT
BREAKER
REPLACEMENT
5
■
Circuit breaker replacement
Remove the circuit breaker
1. Remove power from the sign. Note there may be more than one power source present.
2. Open the sign. See “Opening a sign” on page 5-1.
3. Turn the sign breaker to the OFF position. Note there may be more than one breaker in a sign.
4. The circuit breaker is located next to the surge suppressor.
5. Loose the screws at the top and bottom of the circuit breaker. Disconnect the wires.
Circuit
breaker
Loosen
Loosen
Содержание AlphaXpress 2020
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