DL.2 Digital Light User Manual
CHAPTER 17
Maintenance and Troubleshooting
DL.2 Digital Light User Manual  221
System State LEDs
Five labeled LEDs on the display panel indicate the following system activity:
Name Color State Description
Projector White On Projector lamp is on
Off Projector lamp is off
Blinking Projector lamp is either cooling down or in a indeterminate state
Status Green On (45 sec On/1.4 sec.Off) Running normal motion-control code
Blinking Board communication activity; for example, during a software upload
Blinking 
Slowly
 320 processor card in the base housing is receiving code.
Drive Amber Blinking  Hard drive activity
Server Blue Steady Internal computer is receiving power
Power Red Steady Fixture’s Motion Control system is receiving power
Filter Missing Error
FILTER MISSING ERROR
Filter not present. Insert Filter!
See Cleaning and 
Replacing Filters on 
page 212
Service Filter Error
FILTER SERVICE ERROR
Filter needs Servicing. Replace 
Filter NOW.
Filter Service Warning
FILTER SERVICE WARN
Filter needs Servicing. Replace 
Filter SOON.
See Cleaning and 
Replacing Filters on 
page 212
Projector Lamp Life 
Error
LAMP LIFE ERROR
The Lamp has exceeded it’s 
rated life and must be replaced 
now.
See Replacing the 
Lamp on page 215. 
Projector Lamp Life 
Warning 
LAMP LIFE WARN
The Lamp is nearing the end of 
it's rated life. Replace soon
Projector 
Communication Error
PROJ COMM ERROR
The system is unable to 
communicate to the Projector.
Check the Comm 
cable connections at 
serial port on the 
back of projector and 
at the fixture head 
card. 
Make sure lamp is 
struck
Projector Temperature 
Fail Error
PROJ TEMP ERROR
Projector temperature has 
exceeded operational range and 
has shutdown
Cool fixture and then 
restrike the lamp
Projector Temperature 
Warning
PROJ TEMP WARN
Projector is over recommended 
operating temperature
USB port 
Communication Error
USB INIT ERROR
The PC failed to initialize USB 
communication with the box 
card.
Contact High End 
Systems Customer 
Support
USB port Security Error
USB SECURE ERROR
USB failed to pass the hardware 
security test.
Issue Large Format Message Message Detail Notes










