User's Manual

2. Xenon bulb lamp replacement process
2.6 Realignment of the lamp in its reflector
Each xen on bulb lamp installation requires a realignment of the lamp in its reflector for optimal performance
of the xenon bulb lamp in the DP-1200/DP-1500/DP-2000 projector. Furthermore, it is recommend ed to realign
the lamp after the first run time of 100 and 200 hours. Especially the Z -axis of t he lamp.
WARNING: This procedure may only be performed by qualified technical service personnel.
How to realign the lamp in its reflector?
1. Remove the cover of the lam p compartment to gain ac cess to the X -, Y -, and Z-axis adjus tment thumbscrews of the lamp.
2. Switch on the projector and start up t he lamp.
3. Go via the Co mm unicator touch panel to the menu “Insta lla ti on” > “Lam p ” > “Light output”.
4. Set the “Light output mode”innormal mode and the “Lamp Dimming” on maximum ( 255).
Note: This window on the Communicator touch panel shows in the upper left corner the m easured value of the built-in light
sensor of the projector.
Image 2-20
5. Release the X -axis lock thum b screw (ref LX im age 2-21) and Y -axis lock thumb sc rew (ref LY image 2-21).
6. Adjust the X-axis (ref X image 2-21), the Y -axis (ref Y im age 2-21) and the Z-axis (ref Z image 2-21) for maximum cur rent light
output (Footlambert Measured). C arefully turn the thum bscrew for m axim um light output. Once over the maximum , turn slightly
in opposite direction to reach the maximum light output again. Do this for eac h direction and minimum repeat this adjustment
cycle twice.
R59770175 XENON BULB LAMP REPLACEMENT 24/09/2008
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