Keeping the projector clean, Troubleshooting, Technical data – OmniSistem PR Pilot 250 Wash User Manual
Page 9

KEEPING THE PROJECTOR CLEAN
To ensure the reliability of the projector it should be kept clean. It is recommended that the fans should
be cleaned every 15 days. The lens and dichroic colour filters should also be regularly cleaned to
maintain an optimum light output.
Do NOT use any type of solvent on dichroic colour filters.
Cleaning frequency depends on the environment in which the fixture operates: damp, smoke or
particularly dirty surroundings can cause greater accumulation of dirt on the unit’s optics. A soft cloth
and typical glass cleaning products should be used in cleaning. It is recommended to clean the
external optics at least once every 20 days and clean the internal optics at least once every
30 / 60
days.
Do not use any organic solvent, e.g. alcohol, to clean the housing of the apparatus.
TROUBLESHOOTING
PROBLEM ACTION
The projector doesn’t switch on
Check the fuses on the power socket.
Replace the lamp.
The lamp comes on but the
projector doesn’t respond to the
controller
Make sure that the projector is correctly DMX configurated.
Replace or repair the DMX cable.
The projector only functions
intermittently
Make sure the fans are working and not dirty, and the
ventilation slots are not dirty.
The beam appears dim
Replace a new lamp with the specified type and rating.
Check the optics are clean.
The projected image appears to
have a halo
Carefully clean the optical group lenses and the projector
components.
Defecting projection
Check the lens are not broken.
Remove dust or grease stored on lenses.
TECHNICAL DATA
Power supply:
230V AC 50Hz
Optional:
240V, 220V, 200V, 120V, 100V AC 50/60Hz
Power consumption:
480W at 220V
Lamp:
MSD
250W
discharge lamp (Working life: 2000h)
Control:
DMX
512
Running model:
Stand-alone / Controller
Colours:
6 dichroic colours plus white and rainbow effect
Cyan,
Yellow,
and
Magenta
colours
Shutter/Strobe:
2 Blade shutter for dimming, adjustable from 1~7 F.P.S.
Effects beam:
Soft/focus beam, magnifying/lessening image by adjusting Fresnel lens
Movement:
Pan movement 370°-Tilt movement 265°
Net
weight:
20.1kg
Others: Auto
thermal
cut-off
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