COEF MP250 ZOOM, Operating Instructions Manual

Page: 5 / 38

http://www.coef. i t - info@coef.it Pag. 5
2.0 INSTALLATION
The constructor is not to be considered responsible in the case of:
•
improper use of the unit or use by not trained staff
•
use in contrast with the directions on work safety
•
wrong installation
•
defective power supply
•
serious lacks in the necessary maintenance
•
unauthorized modifications and interventions
•
use of spare parts that are not original or not specific for the unit
•
total or partial inobservance of instructions
• Unusual events
The lamp must be changed if damaged or deformed by heat.
WARNING: switch off the projector before operating.
Read carefully the lamp builder’s instructions.
2.1 LAMP MOUNTING AND REPLACING
The unit mounts high pressure lamp with external traditional striker.
Screw the two screws off (part.A) and remove the round cover
that’s supporting the lampholder. Insert the lamp (MSD250/2) in
the socket. Insert delicately the lamp inthe projector support, driv-
ing it with the round cover.
Pay attention: the lampholder’s wires must correctly reenter in
the projector. Block the cover screwing the screws up.
Wait at least 10 minutes after the projector has been
switched off before operating again, in order to let it cool
down and avoid the lamp explosion. Wait 20 minutes in case
you are operating with bare hands in order to avoid burns.
Lamp adjstment is necessary to obtain a uniform and powerful light beam. Switch on the projector and set the
shutter to open, set the color as white. Adjust the three screws (part. B) until you reach the ideal condition between
power and homogeneity.
WARNING! The lamp is pre-regulated by the factory. Only fine-adjustment is required. Don’t move the screws B
up to upper or lower extremities.
2.2 LAMP ADJUSTMENT