P
ART
REPLACEMENT
O
PENING
A
SIGN
36
AlphaXpress 8731 Sign Installation and Maintenance Manual (pn 1508610601 rev. A)
Opening a sign
Î
To open a sign
1.
Remove power from the sign.
2.
Using the hex tool (PN 68117076, supplied), turn the four 5/32 hex screws (circled) to open the front
face frame.
Figure 27.
Hex screw locations on the front face frame.
3.
Lift up the front face frame and fully engage both prop rods until they lock into position.
Note:
On older sign models, a screw was used for securing the door open. For newer models,
automatic engaging prop rods are used.
Figure 28.
Prop rods on the front face frame.
WARNING!
Hazardous voltage. Contact with high voltage may cause death or serious injury. Always
disconnect power to unit prior to servicing.
Front face frame
Prop rods (both sides
of modular case)
