Daktronics GPR-12EV-RGB - Manual (Page 41)

Parts Replacement 35
Controller Replacement
Tools required: 1 /
8
" hex
wrench, 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 of the
display. See Figure
24 for the 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 board. Label the
cables as they are
removed to ensure
proper
replacement.
6. Remove the six nuts
holding the board
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 if no presentations are running, note that the LED in the lower right corner
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 34: GalaxyPro Controller Component Locations