Realignment Of The Lamp In Its Reflector - Barco DP-1200 Installation Manual

4.7 Realignment of the lamp in its reflector
Each xenon bulb lamp installation requires a realignment of the lamp in its reflector for optimal performance
of the xenon bulb lamp in the DP-1200 projector. Furthermore, it is recommended to realign the lamp after the
first run time of 100 and 200 hours. Especially the Z-axis of the lamp.
W
ARNING
How to realign the lamp in its reflector?
1. Remove the cover of the lamp compartment to gain access to the X-, Y-, and Z-axis adjustment thumbscrews of the lamp.
2. Switch on the projector and start up the lamp.
3. Go via the Communicator touch panel to the menu "Installation" > "Lamp" > "Light output".
4. Set the "Light output mode" in normal mode and the "Lamp Dimming" on maximum (255).
Note: This window on the Communicator touch panel shows in the upper left corner the measured value of the built-in light
sensor of the projector.
Image 4-23
5. Release the X-axis lock thumb screw (ref LX image 4-24) and Y-axis lock thumb screw (ref LY image 4-24).
6. Adjust the X-axis (ref X image 4-24), the Y-axis (ref Y image 4-24) and the Z-axis (ref Z image 4-24) for maximum current light
output (Footlambert Measured). Carefully turn the thumbscrew for maximum light output. Once over the maximum, turn slightly
in opposite direction to reach the maximum light output again. Do this for each direction and minimum repeat this adjustment
cycle twice.
R59770242 DP-1200 06/01/2009
:
This procedure may only be performed by qualified technical service personnel.
4. Lamp & Lamp House
43