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5
S
URGE SUPPRESSOR REPLACEMENT
Surge suppressor replacement
■
Remove the surge suppressor
1.
Remove power from the sign.
2.
Remove circuit breaker panel cover.
3.
Remove surge suppressor from breaker panel.
4.
Disconnect wire from surge suppressor.
Install the replacement surge suppressor
1.
Reattach wire to surge suppressor.
2.
Install surge suppressor to breaker panel.
3.
Reinstall breaker panel to cover.
4.
Apply power to sign.
5-20
A
X
LPHA
PRESS
2020 RGB F
A
F
-M
RONT
CCESS
ULL
Surge
suppressor
D
S
O
ATRIX
ISPLAYS
IGN
PERATION AND
M
M
(PN 1523610201
AINTENANCE
ANUAL
. B)
REV
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