Fixture Cleaning - LCG -PL64Z User Manual

B. Not responding to DMX controller
1. DMX LED should be on. If not, check DMX connectors, cables to see if link
properly.
2. If the DMX LED is on and no response to the channel, check the address settings
and DMX polarity.
3. If you have intermittent DMX signal problems, check the pins on connectors or on
PCB of the fixture or the previous one.
4. Try to use another DMX controller.
5. Check if the DMX cables run near or run alongside to high voltage cables that may
cause damage or interference to DMX interface circuit.

9. Fixture Cleaning

The cleaning of internal must be carried out periodically to optimize light output.
Cleaning frequency depends on the environment in which the fixture operates: damp,
smoky or particularly dirty surrounding can cause greater accumulation of dirt on the
fixture's optics.
 Clean with soft cloth using normal glass cleaning fluid.
 Always dry the parts carefully.
 Clean the external optics at least every 15 days. Clean the internal optics at least
every 30/60 days.
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