Daktronics BA-1518-11, Installation, Maintenance, And Specifications Manual

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TNMC Maintenance
9-9
Symptom/Condition Possible Cause/Remedy
Entire display fails to work.
§
Check for proper line voltage into the power
termination panel.
§ Check/replace the ribbon cable from the controller
to the modules.
§
Check the voltage settings on the power supplies.
§
Check/replace the signal cable to the controller.
§ Replace the controller.
§
Verify proper use of the software in the operation
manual.
Temperature always reads 32
degrees F/0 degrees C.
§
Check temperature sensor connections.
§ Replace the temperature sensor.
§
Replace the controller.
Display is stuck on bright or dim. § Check manual/auto dimming in the Venus 1500
software.
§
Check the light detector cable.
§
Check the light detector for obstructions.
§ Replace the light detector.
§
Replace the controller.
9.8 Initialization Information at Startup
Every time the display is powered up, the display will run through an initialization in which it will
test all LEDs and addresses. When completed, the initialization test will display Home and Guest in
the appropriate location.
9.9 Replacement Parts List
The following table contains some of the TNMC components that may require replacement over the
life of a display. Many of the components within the display also have attached part number labels.
Part Description Part Number
Controller II 0A-1146-0061
Current loop interface card 0A-1146-0016
Module; 3R, 8x8 coated type 1 (red, 3 LED/Pixel) 0A-1208-3002
Power supply with harness (1, A-1633) 0A-1213-2039
Power supply with harness (1, A-1555) 0A-1213-2011
Power supply assembly (2, A-1555) 0A-1213-2043
Modem jack; 6-pin female J-1094
Cable; 18” RJ-11; 6-conductor 0A-1137-0160
Ribbon cable; 40-conductor, 30 AWG (controller to
module, module to module W-1412
Cable; 22 AWG W-1234
Electrical contact cleaner/lubricant (CaiLube) CH-1020