Daktronics GPR-12EV-RGB - Manual (Page 33)

Parts Replacement 27
Controller Replacement
Tools required: 1 /
8
” hex wrench and 5 /
16
”nut driver
1. Turn off power to the
display.
2. Remove the module
directly in front of the
controller in the
lower left area of the
display. See Figure 16
for the approximate
location.
3. Remove the
controller enclosure
cover.
4. Disconnect the power
plug from the J4
power jack.
5. Remove all power
and signal
connections from the
controller. Label the
cables as they are
removed to ensure
proper replacement.
6. Remove the six nuts
holding the controller
in place using a 5 /
16
"
nut driver.
7. Install the new
controller by
replacing the six nuts
holding it to the
display back. Reconnect power and signal cables. Turn on power, observing the boot-
up sequence, and note that the LED in the lower-right corner of the display shows
power.
8. After powering the controller up for the first time, it must be reconfigured and all the
content will need to be loaded.
The IP or DHCP address of the controller may need to be changed.
Figure 27: GalaxyPro
®
Revolution Controller Component Locations