22
Troubleshooting
T
ROUBLESHOOTING
10
Problem
Probable cause(s)
Remedy
Fixture is completely dead.
No power to fixture.
Check that power is switched on
and cables are plugged in.
Primary fuse blown.
Replace fuse.
Secondary fuse blown.
Replace fuse.
Fixture resets correctly but does
not respond to the controller.
The controller is not connected.
Connect controller.
Reversed data signal polarity.
Install a phase-reversing cable
between the controller and the
fixture.
Bad data link connection
Inspect connections and cables.
Repair or replace damaged
cables.
Data link not terminated.
Insert termination plug in output
of the last fixture on the link.
Incorrect address setting.
Check DIP-switch settings.
One of the fixtures is
transmitting as a master or is
defective.
Bypass one fixture at a time
until normal operation is
regained: unplug both cables
from fixture and connect them
directly together. Contact
Martin technician for service.
Fixture fails to reset correctly.
An effect requires mechanical
adjustment.
Contact Martin technician for
service.
No light.
Lamp too hot to strike.
Allow lamp to cool.
Power settings do not match AC
supply.
Check AC setting.
Defective lamp.
Replace lamp.
Lamp cuts out intermittently or
burns out too quickly.
Fixture is too hot.
Allow fixture to cool.
Power settings do not match AC
supply.
Check settings.
Defective fan.
Contact Martin technician for
service.
35000079B.fm Page 22 Thursday, December 9, 1999 11:47 AM
