Daktronics Galaxy AF-3200 34 mm - Manual (Page 36)

8.2 Instructions for Replacing Parts
Module Removal/Replacement
If LEDs have failed, do not attempt to replace individual LEDs.
Return a failed module to Daktronics for replacement and/or repair.
Each module may be removed separately without removing other components of the
display.
Tools required: 5/32" hex wrench and 9/32" nut driver
1. Turn off power to the display.
2. Locate the latch access fasteners on the face panel. With a 5/32" hex
wrench, turn the latch fasteners a quarter turn counterclockwise.
3. Lift the face panel from the bottom. Gas springs will hold the door open.
Refer to Figure 15 for diagram. Caution: The door will swing up. Take
extra precautions during windy conditions.
4. Disconnect the two ribbon cables from the module by spreading the tabs on
the sides and then lifting the cable head from the jack. Note how they are
connected to the back.
5. Unplug the power cable by squeezing the tabs on the sides of the plug head
and pulling out.
6. Using the nut driver, remove the ten nuts holding the module to the panel.
Refer to Figure 23.
Figure 23: Removing a Module
7. To install a module, place it in position over the bolts and use the nut driver
to replace the nuts.
8. Reconnect the power and signal cables to the module, making sure that the
plugs make good connection.
9. Carefully close the face panel. Latch the panel by turning the fasteners a
quarter turn clockwise.
Parts Replacement 8-3