6-2
A
LPHA
PID S
IGN
I
NSTALLATION
AND
M
AINTENANCE
M
ANUAL
(PN 1260600601 R
EV
.
B
)
Maintenance
F
RONT
LENS
CLEANING
(
OUTSIDE
OF
SIGN
)
6
Front lens cleaning (outside of sign)
Required materials
•
Mild, nonabrasive liquid detergent or liquid glass cleaner.
Note:
Do not use solvents. Use of solvents will damage the lens UV stabilizer.
•
Soft cloth or soft paper towels.
Cleaning procedure
1. Spray the glass cleaner onto the front lens of the sign.
Notice:
Do not clean the lens with a pressure washer. Damage to the sign resulting from the use of a pressure washer is
not covered by the manufacturer’s warranty.
2. Clean the sign's lens in a horizontal motion, starting from the top and progressing toward the bottom.
Summary of Contents for Adaptive Alpha Premier
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