Troubleshooting - Mac Mah MAC HAZER 400 User Manual

7. Troubleshooting

Following are a few common problems that may occur during operation. Here are some
suggestions for easy troubleshooting:

The fixture does not work
o Check the connection of power and main fuse.
o Measure the mains voltage on the main connector.

Not responding to DMX controller
o DMX LED should be on. If not, check DMX connectors, cables to see if link
properly.
o If the DMX LED is on and no response to the channel, check the address
settings and
o If you have intermittent DMX signal problems, check the pins on
connectors or on PCB of the fixture or the previous one.
o Try to use another DMX controller.
o Check if the DMX cables run near or run alongside to high voltage cables
that may cause damage or interference to DMX interface circuit.

Some fixtures don't respond to the easy controller
o You may have a break in the DMX cabling.
o Check the LED for the response of the master/ slave mode signal.
8. Fixture Cleaning
The cleaning must be carried out periodically. 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.
 Clean with soft cloth using normal glass cleaning fluid.
DMX polarity.
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