Troubleshooting
Problem
Probable Cause
Fixture completely inoperative
No AC line voltage to power supply
Power supply input cord unseated at supply
Power supply output cord unseated at fixture
Incorrect or defective DC power supply
All control settings at minimum
Effect motors operate normally,
LED Emitter intensity settings at minimum
but no light output from one or
Defective LED emitters or LED drivers
more emitters
LED Emitters operate normally,
Motor speed settings at minimum
but no motion or animation
Defective effect motors or drivers
Fixture buzz or excessive noise
Some hum and quiet buzzing sound is normal
Defective or worn out effect drive motor
Weak or uneven output pattern
Fixture focus set incorrectly
Fixture optics dirty or damaged
No pattern motion, or directional motion.
Fixture effect wheel loose or jammed
Defective or worn out effect drive motor
Fixture is excessively hot
High ambient temperature at fixture location
Ventilation blocked or obstructed by dust
Incorrect DC input voltage
PRECISION PROJECTION SYSTEMS INCORPORATED
17508 STUDEBAKER ROAD, CERRITOS, CA 90703-3638
TELEPHONE: 562 865-8552 FACSIMILE: 562 924-7133
WEBSITE
www.ppsfx.com
EMAIL: [email protected]
