Daktronics BB-2140 Transparent Shot Clock - Manual (Page 17)

Scoreboard Troubleshooting 11
Section 5: Scoreboard Troubleshooting
IMPORTANT NOTES :
1. Disconnect power before doing any repair work on the scoreboard.
2. Allow only qualified service personnel access to internal display electronics.
3. Disconnect power when not using the scoreboard.
5.1 Troubleshooting Table
The table below lists potential problems with the scoreboard and indicates possible causes
and corrective actions. This list does not include every symptom that may be encountered,
but it does present several of the most common situations that may occur.
Many of the solutions offered below provide references to other sections within this manual
or to supplemental product manuals with further detail on how to fix the problem.
If a problem occurs that is not listed or that cannot be resolved using the solutions in the
following table, contact Daktronics using the information provided in Section 5.6.
Problem Possible Cause Solution/Items to Check
Scoreboard doesn’t light
and console doesn’t work
No power to the scoreboard
Check that the main circuit breaker
for the scoreboard is on.
Check that the control enclosure is
receiving 120 (or 230) V AC power.
Verify cable is connected to shot
clock from control console.
No power to console
Ensure the console is plugged into a
120 (or 230) V AC power supply.
Swap the console with one known to
work correctly, and enter the proper
sport code to test. Replace console
if necessary.
Scoreboard digits don’t light,
but console works
No wired signal from console
Check that the control enclosure is
receiving 120 (or 230) V AC power.
Verify cable is connected to shot
clock from control console.
Check that the red DS2 LED on the
driver lights up when sending
commands from the control console
(see Section 5.3).