Daktronics 4000 Series Digital Billboard - Manual (Page 17)

R emoving Modules from the Dis play 11
Figure 13: Term Panel
5. Pull the finger tab to disengage the power supply from the upright, and then lift the
power supply up and away from the hook
mounts.
6. Gently set the power supply assembly down.
7. Follow the Module Removal procedure above
to remove and replace a module.
8. Once the module is replaced, reverse Steps 1-5
of this section to reinstall the power supply.
9. Turn on power to the display.
R emove a Module behind a P roL ink R outer (P L R )
Required tools: Phillips screwdriver, 5 /
16
" nut driver
Refer to Figure 14 for an example of the PLR.
1. Use a Phillips
screwdriver to
remove the PLR
enclosure cover.
2. Disconnect all power,
signal, and fiber
cables from the PLR.
3. Use a Phillips
screwdriver to
remove the top two
screws of the PLR
enclosure.
4. Use the nut driver to remove the bottom Tek screw (behind the enclosure).
5. Gently set the PLR enclosure assembly down.
6. Follow the Module Removal procedure above to remove and replace a module.
7. Once the module is replaced, reverse Steps 1-4 of this section to reinstall the PLR
enclosure assembly.
R emove a Module behind a Termination P anel
1. Turn off power to the display.
Figure 12: PLR Enclosure