Daktronics GALAXY GT6 Series, Инструкция по установке и эксплуатации

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Display Maintenance
23
11 Display Maintenance
This section explains the steps necessary to maintain the Galaxy
®
GT6x display. Daktronics
Galaxy
®
GT6x displays are front accessible only. Remove modules on the front of the
display to gain access to internal components. Figure 21 and Figure 24 show internal
component locations.
• General component locations, shown in
Figure 21 , may vary depending on display
size.
• Turn OFF power before any repair or maintenance work is done on the display.
Internal Display Access
1� Disconnect power to the display.
2� Locate the latch fastener on the module. One
is centered near the top of the module. Refer to
Figure 22 . Insert a
1
/
8
″ hex head wrench into the hole
and turn it a quarter turn counter-clockwise.
3� Gently tip the top of the module outward slightly.
Then lift the module upward to disengage the tabs
at the bottom of the module from the slots on the
display's face sheet.
4� Disconnect the SATA cables and unplug the power
cable by squeezing the tabs on the sides of the plug
head and pulling it out. Refer to Figure 23 .
5� When ready to reinstall the module, reconnect the
cables, push the cables into the display so they do
not get pinched and latch the module using a
1
/
8
″ hex
head wrench.
Note: A fully seated module should be flush with the
modules around it.
P
L
R
P
L
R
P
L
R
Controller
Term
Panel
Power
Entrance
Quick
Connect
Output
Fans
Light
Sensor
Thermostat
Power Supplies (PS)
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS PS
PS PS
PS
PS PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
Q
C
Figure 21: Component Locations
Figure 22: Module Front
Figure 23: Module Back