Daktronics P1753, Руководство пользователя

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Troubleshooting
13
Problem Possible Cause Solution/Items to Check
Display does not run on
120 VAC power
Blown fuse
Check fuse in fuse holder labeled F5. If
blown, replace with Daktronics part #
F-1077.
Display digits light, but
not in the correct order
Incorrect sport code
Ensure the correct sport code is being
used for the display model. Refer to the
appropriate console operation manual.
Incorrect driver address
Check that the display driver is set to the
correct address. See Setting the Driver
Address (p.16) .
Digits light, console
works, but nothing
displays
No wired signal from
control console
(see solution on previous page)
No radio signal from
control console
(see solution on previous page)
Bad/damaged field
wiring
Verify the red DS5 (or DS2 ) LED on the driver
lights up when sending commands from
the control console. See LED Driver (p.15) .
Display works, but some
LEDs always stay on
Short in digit circuit
Exchange the digit with a working one
of the same part # to verify the problem.
Replace if necessary. See Replacing Digit
Segments (p.14) .
Display works, but some
LEDs do not light or they
blink
Bad connection
Verify the connector on the back of the
digit circuit board is secure. See Replacing
Digit Segments (p.14) .
Bad digit or driver
Exchange the digit or driver with a
working one of the same part # to verify
the problem. Replace if necessary. See
Replacing Digit Segments (p.14) for digits
or LED Driver (p.15) . for drivers.
Display works, but some
digits do not light
Bad digit or driver (see solution above)
Incorrect sport code (see solution above)
Incorrect driver address (see solution above)
Wrong console
controlling display
Another console’s radio signal may
be transmitting to the scoreboard.
For example, a football and baseball
scoreboard that are within 1500' (457 m) of
each other.
Radio Interference
There may be other radio transmissions in
the area that overpower the console. If
it is not possible to disable the interfering
device, it may be necessary to run a wired
signal connection instead.