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T
ROUBLESHOOTING
Problem
No response from fixture
when power is applied.
Fixture resets but does not
respond correctly to
controller (DMX mode
operation).
Colors cannot be mixed.
Fixture does not reset
correctly.
No light, lamp cuts out
intermittently, or burns out
too quickly.
Probable cause(s)
No power to fixture.
Primary fuse blown.
Secondary fuse blown.
Controller not connected.
Incorrect addressing of the
fixtures.
Bad data link connection.
Conflict between tracking
and vector control.
Data link not terminated.
Defective fixture or 2
devices transmitting on
link.
Random color mixing is on.
Electronic or mechanical
failure.
Lamp missing or blown.
Fixture or lamp is too hot.
Incorrect power supply
setting.
Troubleshooting
10
Remedy
Check power cables.
Replace fuse.
Replace fuse.
Connect controller.
Check address setting on
fixture and controller.
Inspect cables and correct
poor connections and/or
broken cables.
Eliminate scene cross-fade
on controller or set ch. 7 to
0%.
Insert termination plug in
output of last fixture.
Bypass fixtures one at a
time until normal operation
is regained: unplug both
connectors and connect
them directly together.
Turn off random color
mixing (ch. 6).
Contact service technician.
Disconnect fixture and
replace lamp.
Allow fixture to cool. If
problem persists, contact
service technician.
Check setting.
37
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