Vari Lite VLX3, User Manual

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T
ROUBLESHOOTING AND
M
AINTENANCE
A
02.9703.0001 A 17 December 2012 71
Table A-1: Error Message Reference Chart
Error Message Definition Possible Causes
Error X of X
No LED Upload
Board Number X
Firmware version in LED Driver Board
did not match firmware version in MCB.
MCB will try to upload correct version of
firmware three times. If, after the third
try the versions do not match, the error
will be displayed.
• Faulty LED Driver Board
• Faulty connection between LED Driver Board and Motherboard
• Faulty Motherboard
• Faulty comm between MCB and Motherboard (Multiple Errors)
• Faulty MCB (Multiple Errors)
Error X of X
No LED Comm
Board Number X
No response to the MCB from the LED
Driver Board.
• Faulty LED Driver Board.
• Faulty connection between LED Driver Board and
Motherboard.
• Faulty Motherboard.
• Faulty comm between MCB and Motherboard (Multiple Errors).
• Faulty MCB (Multiple Errors)
Error x of x
LED Overtemp
Board Number x
LED thermistor is measuring a tempera-
ture over 120° C at LED x.
• Faulty Fan
• Faulty LED Driver Board (fan driver)
• High ambient operating temperature
Error x of x
No LED Config
Board Number x
LED Driver Board X has lost its configu-
ration. Configuration is needed to load
currents, limits, logic, etc. LED module
will not turn on without being configured.
• Faulty LED Driver Board
Error x of x
LED Comm Error
Board Number x
LED Driver Board X detected a commu-
nication error with MCB.
• Faulty LED Driver Board.
• Faulty connection between LED Driver Board and
Motherboard.
• Faulty Motherboard.
• Faulty comm between MCB and Motherboard (Multiple Errors).
• Faulty MCB (Multiple Errors)
Error x of x
Thermal Fault
Board Number x
Open or shorted LED Thermistor.
• Faulty LED
• Conductive debris (i.e., graph foil) shorting across LED
Thermistor
• Solder bridge at Thermistor leads on Driver board
Error x of x
No Sensor on Tilt
Tilt sensor flag fails to see optical sen-
sor.
• Faulty Tilt Driver (No Movement)
• Faulty Tilt Belt (No Movement)
• Faulty Tilt Motor (No Movement)
• Faulty Tilt Sensor (Movement of tilt to stop)
• Faulty Tilt Sensor wiring (Movement of tilt to stop)
• Faulty Tilt Encoder PCB (Movement of tilt to stop)
• Tilt sensor tab not passing through sensor (yoke damage)
Error x of x
Encoder Error on Pan
Pan encoder value fails to change dur-
ing calibration.
• Faulty Pan Driver (No Movement)
• Faulty Pan Belt (No Movement)
• Faulty Pan Motor (No Movement)
• Faulty Pan Encoder (Movement of pan to stop)
• Faulty Pan Encoder wiring (Movement of pan to stop)
• Pan encoder wheel not passing through encoder (pan motor
assembly)
Error x of x
Encoder Error on Tilt
Tilt encoder value fails to change during
calibration.
• Faulty Tilt Driver (No Movement)
• Faulty Tilt Belt (No Movement)
• Faulty Tilt Motor (No Movement)
• Faulty Tilt Encoder (Movement of tilt to stop)
• Faulty Tilt Encoder wiring (Movement of tilt to stop)
• Tilt encoder wheel not passing through encoder (tilt motor
assembly)