Daktronics BB-2140 Transparent Shot Clock - Manual (Page 18)

12 Scoreboard Troubleshooting
Problem Possible Cause Solution/Items to Check
No radio signal from console
Cycle power to the scoreboard and
watch for radio receiver broadcast/
channel settings (see Section 4.3).
Check that the green POWER and
amber RADIO IN RANGE indicators
on the radio receiver in the control
enclosure light up when the control
console is powered on. Keep the
console between 20 to 500 feet from
the scoreboard.
Move the console 20-30 feet from
the scoreboard and test again.
Verify that both the console and
scoreboard antennae are securely
tightened and in a vertical position.
Replace the radio receiver.
No signal to driver
Check that the control enclosure is
receiving 120 (or 230) V AC power.
Check that the red DS3 LED on the
driver lights up when sending
commands from the control console
(see Section 5.3).
Swap the driver with one known to
work correctly and with the same
part number to verify the problem.
Replace if necessary
(see Section 5.3).
No power to driver
Check that the green DS1 LED on
the driver is always lit up when the
scoreboard is powered on
(see Section 5.3).
Scoreboard digits light, but
not in the correct order
Incorrect sport code
Ensure the correct sport code is
being used for the scoreboard
model. Refer to the control console
operation manual (see Section 1.4).
Incorrect driver address
Check that the scoreboard driver is
set to the correct address
(see Section 5.3).
Scoreboard digits light,
console works, but no
display on scoreboard
No wired signal from console (See solution on previous page)
No radio signal from console (See solution above)
Bad/damaged wiring
Check that the red DS3 LED on the
driver lights up when sending
commands from the control console
(see Section 5.3).