Scoreboard Troubleshooting
23
Connector #
Function
1-16
Output to digits and indicators
17
Control signal
19
Address
Refer to
Drawing A-126174
in
Appendix D
for detailed driver pin out/switch specifications.
When troubleshooting driver problems, three LEDs labeled
DS1
,
DS2
, and
DS3
, 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 17:
Driver Status Indicators
Содержание Tuff Sport TN-2501
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Страница 71: ...TX RX IN TX RX CL RS232 RANGE CAN ...
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Страница 77: ...Daktronics Warranty and Limitation of Liability 45 Appendix E Daktronics Warranty and Limitation of Liability ...
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