Maintenance and Troubleshooting
23
4.6 Troubleshooting
This section lists some symptoms and problems that may be encountered with
scoreboard operation. For these symptoms, possible cause and corrective actions are
indicated. This list does not include every possible problem, but it does represent
some of the more common situations that may occur.
Symptom/Condition
Possible Cause
Scoreboard will not light
Console not connected or poor connection
No power to control console
No power to the scoreboard
Driver fuse blown
Main fuse blown
Garbled display
Internal driver logic malfunction
Control console malfunction
Digit will not light
Black wire to digit broken
Poor contact at driver connection
Driver malfunction
Segment will not light
Broken LED or connection
Driver shift register failure
Broken wire between lamp driver and digit
Poor contact at driver connector
Segment stays lit
Driver shift register failure
Short circuit on digit
Date appears in the wrong
place on the display
Incorrect address settings on drivers
(consult tables and set correct addresses)
4.7 Replacement Parts List
To prevent loss due to theft, Daktronics recommends purchasing a lockable cabinet
to store manuals and replacement or spare parts. Refer to the appropriate
supplementary manual for a complete list of replacement parts.
Description
Part Number
Load center
0A-1153-0177
Power/signal plate, 120 V
0A-1153-0105
Power/signal plate, 230 V
0A-1153-0106
Address Protocol Plug Set
0A-1153-0187
Horn; 120 V AC 60Hz LS1
0A-1152-0332
Содержание SW-2000 Series
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