SHOWTEC Stage Blinder 4 DMX Black, Руководство пользователя

Страница: 17 / 20

16
Ordercode: 30774
Stage Blinder 8 DMX
Problem Probable cause(s) Solution
One or more
fixtures do not
function at all
No power to the fixture
• Check if power is switched on and
cables are plugged in
Primary fuse blown • Replace fuse
Fixtures reset
correctly, but all
respond
erratically or not
at all to the
controller The controller is not connected. • Connect controller.
3-pin XLR Out of the controller
does not match XLR Out of the first
fixture on the link (i.e. signal is
reversed)
• Install a phase reversing cable
between the controller and the
first fixture on the link
Fixtures reset
correctly, but
some respond
erratically or not
at all to the
controller
Poor data quality
• Check data quality. If much lower
than 100 percent, the problem
may be a bad data link
connection, poor quality or
broken cables, missing termination
plug, or a defective fixture
disturbing the link
Bad data link connection
• Inspect connections and cables.
Correct poor connections. Repair
or replace damaged cables
Data link not terminated with 120
Ohm termination plug • Insert termination plug in output
jack of the last fixture on the link
Incorrect addressing of the fixtures • Check address setting
One of the fixtures is defective and
disturbs data transmission on the
link
• Bypass one fixture at a time until
normal operation is restored:
unplug both connectors and
connect them directly together.
• Have the defective fixture
serviced by a qualified technician
3-pin XLR Out on the fixtures does
not match (pins 2 and 3 reversed)
• Install a phase-reversing cable
between the fixtures or swap pin 2
and 3 in the fixture that behaves
erratically
No light or lamp
cuts out
intermittently
Fixture is too hot
• Allow the fixture to cool down
• Make sure air vents are not
blocked
• Turn up the air conditioning
Lamp is damaged
• Disconnect the fixture and return it
to your dealer
The power supply settings do not
match local AC voltage and
frequency • Disconnect fixture. Check settings
and correct if necessary