Symptom/Condition
Possible Cause/Remedy
A group of modules which share the
same power supply assembly fails to
work
¡
Replace the power supply assembly.
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. of time. 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
9-8
TNMC Maintenance
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