3. Adjusting the lens
Image 3-4
Back focal length adjustment tool
3. Zoom the lens to wide position
4. Focus the image on the screen using the BFL tool
Image 3-5
Back focal length adjustment range
5. Zoom the lens to tele position
6. Focus the image on the screen using the remote control
7. Repeat step 3 to step 6 until the image stays in focus regardless to the zoom position
8. Fix the 4 screws
3.2
Shift/Zoom/Focus
Description
The shift adjustment is done during the Installation phase.
The other adjustments possible on the lenses are:
•
motorized zoom
•
motorized focus : should be done during the installation phase
•
ECR (Extended Contrast Ratio) : ECR is done through automatic adjustment of the lens opening (aperture).
How to shift via the RCU (or keypad)
1. Press
LENS SHIFT
on the RCU
R59770110 QSD LENSES 03/11/2008
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