Daktronics ST-2000 Tuff Sport & ColorSmart LED Scorer’s Table - Manual (Page 21)

Troubleshooting 15
When troubleshooting driver problems, three LEDs labeled DS1, DS2, and DS3 in Figure 15,
provide the following diagnostic information:
LED Color Function Operation Summary
DS1 Green Power Steady on
DS1 will be on and steady to indicate the driver
has power.
DS2 Red Signal RX
Steady on
or blinking DS2 will be on or blinking when the driver is
receiving a signal and off when there is no signal.
DS3 Amber Status Blinking
DS3 will be blinking at one second intervals to
indicate the driver is running.
Note: While it is necessary to have the scoreboard powered on to check the LED driver
status indicators, always disconnect scoreboard power before servicing.
Figure 15: Driver Status Indicators