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ALPHA
®
Solar
™
Sign
Description:
1
Description
The Alpha
®
Solar
™
sign is intended for indoor and outdoor use.
Item
Name
Description
A
Cooling fan duct
Vents air circulated by a sign’s fan.
B
Power supply cover
Power supply connections are accessed by removing this panel. See
“Installation” on page 16.
C
Power conduit opening
Electrical wiring to the power supply is run through this opening. See
“Power supply wiring” on page 23.
D
Signal conduit opening
Wiring used to connect the sign to a network is run through this opening.
See “Signal wiring” on page 22.
E
Infrared (IR) receiver and
photocell window
Point the Remote Control keyboard (part number 1072-1111) at this
window and use it to type in messages and program the sign’s operation.
The photocell senses brightness and is used for dimming the sign. See
“Setting a sign’s dimming level” on page 11.
F
Air filters
Draw in air for the sign’s fans. Must be cleaned periodically — see
“Appendix A: Periodic maintenance” on page 24.
G
Power supply access cover
See “Electrical connection” on page 20.
Figure 1: Alpha® Solar
™
indoor/outdoor display
A
B
A
E
D
C
D
Back
view
Top
view
Front, side
views
Bottom
view
F
G
Содержание Alpha
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