Daktronics Valo Digital Billboard - Manual (Page 30)

23. Connect the coaxial signal cable to the new BNC coupler.
24. Call Daktronics NOC at 1-877-DAK-HELP to verify that the camera is working and
focused.
Figure 11: Multi-Line Controller
Multi-line Controllers (MLC)
To remove a MLC from the display:
1. Access the interior of the display.
2. Disconnect all power and signal connectors from the
MLC.
3. Pull the finger tab and lift the MLC assembly. Refer to
Figure 11.
4. Remove the MLC assembly from the display cabinet.
5. Reverse Steps 1-4 to replace the MLC.
Power Supplies
To remove a power supply from the display:
1. Access the interior of the display. Refer to Section 5.2
for information on front and rear access.
Figure 12: Power Supply
2. Disconnect all power and signal connectors from the
power supply.
3. Remove the 5 /
16
" TEK screw holding the bracket in
place.
4. Pull the finger tab and lift the power supply assembly.
Refer to Figure 12.
5. Remove the power supply assembly from the display
cabinet.
6. Reverse Steps 1-4 to replace the power supply.
Replacing Display Components 22