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Spectra Batten 12T3 Exterior Trouble Shooting
9.
Problem
One or more fixtures
are completely dead.
Fixtures reset correctly, but
all are responding erratically
or not at all to the controller.
Fixtures reset correctly, but
some are responding
erratically or not at all
to the controller.
No power to the fixture.
Check that the power is switched
on and cables are connected.
Contact your Prolight dealer.
Internal fuse has blown.
The controller is not connected.
The 3-pin XLR out of the
controller does not match the
XLR out of the first fixture
(i.e. signal is reversed).
Poor data quality.
Check the data quality. If much lower
than 100%, the problem may be a
bad data link connection, poor quality
or broken cables, missing termination
plug or a defective fixture is disturb-
ing the link.
Bad data link connection.
Inspect the connection and
cables. Correct the connection.
Repair or replace the
damaged cables.
Insert a termination plug into the
output socket of the last fixture.
Data link not terminated with 120
Ohm termination plug.
Incorrect addressing of the fixtures. Check that DMX address setting
is correct.
One of the fixtures is
defective and disturbs the data
transmission on the link.
Bypass one fixture at a time until
normal operation is regained.
Unplug both connectors and
connect them together.
Have the fixture serviced by a
qualified technician.
The 3-pin XLR Out on the fixture
do not match (pins 2 and 3
reversed).
Install a phase reversing cable
between the controller and the
first fixture in the link.
Install a phase
reversing cable between the
fixtures or swap pin 2 and 3
in the fixture that behaves
erratically.
Connect the controller.
Probable cause Solution