Nicols IP WASH 240 Manuel D'utilisation page 10

4. TROUBLESHOOTING
Phenomenon
* The fixture does not work
* No light out
* No display
* No responding to DMX controller
* Signal error while use DMX
5. MAINTENANCE
The cleaning of and external optical lenses 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
unit's optics.
 Clean with soft cloth using normal glass cleaning fluid.
 Always dry the parts carefully.
 Clean the external optics at least every 20 days.
* Check main power fuse & power cable connection
* Measure main voltage on the main connector
* Check connection of display PCB
* Replace a new display
* Check working mode setting on display is DMX mode or not
* Check whether the unit be set as SLAVE
* Check DMX address settings
* Check DMX cable and it's connection
* Try to use another DMX console
* Check whether DMX cables be connected well or not
* Check whether the DMX cable has to be terminated with a terminator to reduce signal errors. If
not, please Solder a 120-ohm 1/4W resistor between pin 2(DMX-) and pin 3(DMX+) into a 3-pin
XLR-plug and plug it in the DMX-output of the last fixture
Solution