Barco G62, Installation Manual

Page: 84 / 90

R5914654 /04 G62 series 84
Floating ring for G LENS (0.65-0.75 : 1) lens
Label sticker
Image 6–6
• Manual adjust floating ring before adjust Zoom& Focus for better optical performance.
• Label scale shows the projection distance.
• The projection distance is from projector lens to screen.
Example:
When the distance between screen and projector lens is 1.4 meter, adjust floating ring scale to “1.40” to have
better performance.
How to adjust
1. Install the extenders.
2. If zone C is in focus on the screen, please check the focal plane of zone A.
•
If clear position is just on the screen→ No need to adjust.
• If clear position is out of the screen(close to projector), rotate screw ① CCW and then screw ② & ③ CW
for half amount that ① rotated. → repeat until both A and C are clear. (e.g. turning ① CCW in a circle,
then turn ② & ③ CW in half circle).
• If clear position is in the screen(far from projector), rotate screw ① CW and then screw ② & ③ CCW for
half amount that ① rotated. → repeat until both A and C are clear.
Adjusting the projected image