Part Replacement; Opening A Sign - Adaptive AlphaXpress 2020 Operation And Maintenance Manual

Part Replacement

List of field-replaceable parts
■
Part name
I/O module replacement
Sign controller
Power supplies
Diode module
Display adapter
LED driver board
Circulating fan
Venting fan
Filter
Circuit breaker
Surge suppressor
Light sensor
Notice: This equipment contains components that may be damaged by "static electricity", or electrostatic discharge. To prevent this
from happening, be sure to follow the guidelines in Adaptive Tech Memo 00-0005, "Guidelines for Controlling Electrostatic
Discharge Damage", available at Adaptive's web site at http://www.adaptivedisplays.com.

Opening a sign

■
Hazardous voltage. Contact with high voltage may cause death or serious injury.
WARNING
Always disconnect power to unit prior to service.
To open a sign
1. Remove power from the sign. Note there may be more than one power source present.
2. Using the hex tool (PN 68117076, supplied), turn the three or four 5/32 hex screw (circled) to open the front face frame.
A X 2020 RGB F
LPHA PRESS RONT
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A F -M D S
CCESS ULL ATRIX ISPLAYS
Part Replacement
O M
IGN PERATION AND AINTENANCE
. B)
M (PN 1523610201
ANUAL REV
5
5-1