Daktronics Galaxy AF-3200 34 mm - Manual (Page 26)

Section 7: Diagnostics and
Troubleshooting
Safety Precautions
•
Read and understand these instructions for proper operation of the
display.
•
Disconnect power when servicing the display.
•
Do not modify the display structure or attach any panels or coverings to
the display without written consent of Daktronics.
7.1
the controller and also provides
oubleshooting tips for solving display problems.
ble to show whether the power and communication signal are working correctly.
ess the interior of the display, refer to Section 6.1
r instructions and illustration.
are found to be safe, power can be
turned back on to view the diagnostic LEDs.
Display Interior
This section defines the diagnostic LEDs located on
tr
The controller is one of the internal components labeled in Figure 17. The controller
is the “brains” of the display, receiving communication from the computer and then
sending the appropriate information to the modules. The LEDs on the controller are
a
Since the controller is inside the display, the face panel will need to be opened to
view the diagnostic LEDs. To acc
fo
Remember to turn off power to the display before accessing the interior.
However, once the door is open and the wires
Figure 17: Interior Component Locations
Diagnostics and Troubleshooting
7-1