RUSH PAR 2 CT Zoom™ User Manual
25
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 whether 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.
DMX setup or DMX link
fault.
Damaged step motor or
cable connection.
See next section.
Contact your RUSH by
Martin™ authorized
distributor or service center
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 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.
