Troubleshooting - Martin RUSH MH 6 Wash CT User Manual

Troubleshooting

This section describes a few common problems that may occur during
operation and provides some suggestions for easy troubleshooting:
Symptom
No light from fixture,
or fans not working.
One of the control
channels is
unresponsive or only
responds
intermittently.
Fixture does not
respond to DMX
control.
Potential Causes
Power supply issue
such as blown fuse,
faulty connector or
damaged cable.
DMX setup or DMX link
fault.
Damaged step motor or
cable connection
between head and body.
Fault in the DMX
network due to
connector or cable
damage, incorrect DMX
addressing, or potential
interference from
proximity to a high
voltage installation.
RUSH™ MH 6 Wash CT User Manual
Remedies
Ensure that the mains
supply is connected and
supplying power to the
fixture.
Check all power
connections and cables.
Check and if necessary
replace the fixture fuse.
See next section.
Contact your Martin
authorized distributor or
service center for
assistance.
Ensure that fixture's DMX
address matches address
set on DMX control device.
Check that fixture DMX
LED is on, and if not, check
all DMX cables and
connections.
Ensure that DMX link is
terminated.
Check that all components
on DMX link use standard
DMX polarity.
Attempt to control the
fixture with another DMX
control device.
Move or shield link if it is
close to an unshielded
high-voltage installation.
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