5. Appendix 16 11/29/2010 4:14 PM
5. APPENDIX
General Troubleshooting
S
YMPTOM
P
OSSIBLE
C
AUSE
(
S
) P
OSSIBLE
A
CTION
(
S
)
Breaker/Fuse
keeps blowing
• Excessive circuit load
•
Check total load placed on the
electrical circuit.
• Short circuit along the power
wires
• Check for a short in the electrical
wiring (internal and/or external).
Device does not
power up
•
No power
•
Check for power on Mains.
• Loose power cord • Check power cord
Fixture is not
responding to DMX
• Wrong DMX addressing
•
Check Control Panel and unit
addressing
•
Damaged DMX cables
•
Check DMX cables
•
Wrong polarity settings on the
controller
•
Check polarity switch settings on
the controller
•
Loose DMX cables
•
Check cable connections
•
Faulty DMX interface
•
Replace DMX input
•
Faulty Main PCB
•
Replace Main PCB
Loss of signal
•
Non DMX cables
•
Use only DMX compatible cables
•
Bouncing signals
•
Install terminator as suggested.
• Long cable / Low level signal
•
Install amplifier right after fixture
with strong signal.
• Too many fixtures
•
Install an optically coupled DMX
splitter after unit #32.
• Interference from AC wires
•
Keep DMX cables separated from
power cables or black lights.
If you still have a problem after trying the above solutions, please contact CHAUVET®
Technical Support.