RUSH MH 4 Beam User Manual
43
Troubleshooting
This section describes a few common problems that may occur during
operation and provides some suggestions for easy troubleshooting:
Symptom
Potential cause
Remedies
No light from fixture,
or fans not working.
Power supply issue, such
as blown fuse, faulty
connector or damaged
cable.
Check that mains supply is
connected and supplying
power to the fixture.
Check that fixture’s Power
indicator LED is lit.
Check all power connections
and cables.
Replace fixture’s primary
fuse.
One of the control
channels is
unresponsive or only
responds
intermittently.
Damaged step motor or
cable connection
between the head and
body.
Contact your RUSH by
Martin™ authorized
distributor for assistance.
Lamp cuts out
intermittently
Incorrect mains voltage
or the internal
temperature is too high.
Check mains voltage.
Fan may need replacing.
Contact your RUSH by
Martin™ authorized
distributor for assistance.
Fixture does not
respond to DMX
control.
Incorrect DMX
addressing.
Fault on DMX link due to
damaged connector or
cable, 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’s DMX
indicator LED is on, and if
not, check all DMX cables
and connections.
Check that DMX link is
terminated.
