30
RUSH MH 6 Wash
™
User Manual
Troubleshooting
This section describes a few common problems that may occur during
operation and provides some suggestions for easy troubleshooting:
Symptom
Potential Causes
Remedies
No light from fixture,
or fans not working.
Power supply issue
such as blown fuse,
faulty connector or
damaged cable.
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.
One of the control
channels is
unresponsive or only
responds
intermittently.
DMX setup or DMX link
fault.
Damaged step motor or
cable connection
between head and body.
See next section.
Contact your RUSH by
Martin authorized
distributor or service center
for assistance.
Fixture does not
respond to DMX
control.
Fault in the DMX
network due to
connector or cable
damage, incorrect DMX
addressing, or potential
interference from
proximity to a high
voltage installation.
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.
