Spectra Batten 12T3 Exterior Trouble Shooting
9.
Problem
One or more xtures
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 xture.
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 rst xture
(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 xture 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 xture.
Data link not terminated with 120
Ohm termination plug.
Incorrect addressing of the xtures. Check that DMX address setting
is correct.
One of the xtures is
defective and disturbs the data
transmission on the link.
Bypass one xture at a time until
normal operation is regained.
Unplug both connectors and
connect them together.
Have the xture serviced by a
qualied technician.
The 3-pin XLR Out on the xture
do not match (pins 2 and 3
reversed).
Install a phase reversing cable
between the controller and the
rst xture in the link.
Install a phase
reversing cable between the
xtures or swap pin 2 and 3
in the xture that behaves
erratically.
Connect the controller.
Probable cause Solution