Daktronics BA-1518 - Manual (Page 50)

TNMC Maintenance
and Troubleshooting 9-9
9.13 Troubleshooting
This section contains some symptoms that may be encountered in a Team Name Message Centers. For
these symptoms, possible causes and corrective actions are given. This list does not include every
possible problem, but does represent some of the more common situations that may occur. Refer to
Section 8.9 for a list of potential problems with a scoreboard.
Symptom/Condition Possible Cause/Remedy
One or more lamps on display will not light. · Replace lamp
· Replace socket
· Replace lampbank
One or more lamps will not turn off. · Check for foreign objects on PC board
· Replace lampbank
Entire module does not work. · Check signal connection (ribbon cable)
· Check power connections
· Check transformer fuse on panel
· Replace lampbank
Section of display does not work. · Check appropriate main fuse or breaker
Entire display does not work. · Check 120 VAC input power to sign
· Check all signal connections
· Check controller output
9.14 Replacement Parts List
Refer to the following table for Daktronics baseball scoreboard replacement parts. Refer to Section 8.8
for a listing of parts required for the service of the scoreboards.
Refer to Section 9.15 for a description of Daktronics Exchange and Repair and Return Programs.
Part Description Daktronics Part No.
Monochrome lens/reflective assembly 0A-1176-0002
Vertical shift interface board
(Attached to master module; operated by All Sport
â
controller)
0P-1176-0006
Current loop interface (CLI) board
(Attached to master module; operated by ProSport
â
controller)
0P-1176-0004
Controller board 0A-1146-0007
Electrical contact lubricant and protector (paste) 8oz jar CH-1021
Fan, 120V, 250 cfm B-1019
Fan filter L-98614
Fuse, MDL-7, 1 /
4
" by 1 1 /
4
" , Slow-Blo F-1031
Lamp; T-3
1 /
4
, wedge base, xenon-filled DS-1241
8x16-10 lampbank; 1.5" S1600 monochrome 0P-1176-0002