Section 3. Troubleshooting
Problem
Probable cause(s)
Remedy
No response
from fixture
when power is
applies
No power to fixture
Check power cables
Primary fuse blown
Replace fuse
Secondary fuse blo-
wn
Replace fuse
Fixture resets
but does not re-
spond correctly
to
controller(DMX
mode opera-
tion)
Controller not con-
nected
Connect controller
Incorrect addressing
of the fixtures
Check address setting on fixture and
controller
Bad data link con-
nection
Inspect cables and correct poor
connections and/or broken cables.
Conflict between
tracking and vector
control
Eliminate scene cross-fade on con-
troller
Data link not termi-
nated
Insert termination plug in output of
last fixture
Defective fixture or
2 devices transmit-
ting on link
Bypass fixtures one at a time until
normal operation is regained: un-
plug both connectors and connect
them directly together
Colors cannot
be mixed
Random color mi-
xing is on
Turn off random color mixing
Fixture does not
reset correctly
Electronic or mecha-
nical failure
Contact service technician
No light, lamp
cuts out inter-
mittently, or
burns out too
quickly
Lamp missing or
blown
Disconnect fixture and replace lamp
Fixture or lamp is
too hot
Allow fixture to cool. If problem
persists, contact service technician
