Appendix
33
AlphaEclipse 3600 Series A Sign Installation Instructions (9711-8001C)
September 28, 2004
How to open a sign from the front
If it is not possible to open the back of the cube, remove the four LED modules from the front of the cube:
1.
Remove power from the sign.
2.
Locate the hex tool access hole in the LED module that is to be removed:
3.
Insert the hex tool into the LED cube access hole. Turn counterclockwise to open the latch. Then lift the
LED module up and pull it back and out of the LED module:
4.
Unhook the data and the power cables from the back of the LED module. Then remove the LED module
from the cube:
A LED module
must
be put back into the
same
location from where it was removed.
Contact with high voltage
may cause death or serious
injury.
Always disconnect power to
unit prior to servicing.
Hazardous voltage.
WARNING
SM1000A
Hex tool access hole
LED module
5/32-inch hex tool
(pn 6811-7076)
BOTTOM
LEFT
BOTTOM
RIGHT
TOP
LEFT
TOP
RIGHT
FRONT VIEW
Power cable
Data cable
If more than one LED module is
removed, keep track of the
location of each module. Each
LED module must be put back in
its
original
location.
Also, each LED module has its
own data and power cable.
The drawing on the right shows
how LED modules are named.
