Ultra Short Throw Lens – Installation Guide
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9. Adjust the focus and focus plane.
The lens is equipped with powered adjustment for the focus and focus plane, you can adjust the focus effect by
ZOOM or FOCUS button on the remote control or control panel.
Focus Adjustment : Adjust focus effect by FOCUS +/- buttons
ZOOM +/- buttons: Adjust the focus plan by ZOOM+/- buttons
a. Press FOCUS+ or FOCUS- button and check the focus effect on central area of the screen till the image becomes
clear and the focus effect is acceptable.
b. Check top and bottom area of the projected image if the image is clear. If not, press ZOOM+ or ZOOM – button to
adjust the focus plane to get the clear image on top or bottom area.
c. Repeat a and b till full image becomes clear.
Note.
For best projection effect, recommend to use flat screen and place the projector in parallel with the projector. The
image may be distorted if the projection screen is not flat or not in parallel with the rear of projector,
Check if the support kit is installed properly if the projection image is not clear after adjusting the focus and focus
plane.
10. Lock the Lens control
If your projector is with Lens Lock function on OSD, recommend to lock the Lens Control for avoiding disoperation or
unauthorized lens adjustment after you finish the installation and adjustment.
Note:
After the projection lens is fixed by support kit, improper lens shift operation may cause to imprecise lens shift
adjustment or damage. Before adjusting the lens position, please make sure all of hex socket cap screws at the
joints are loosen, the arm or bracket can be moved.
In case of disoperation on lens control function happens, please detach the hex socket cap screw then perform
Center Lens function to calibrate the lens parameter for precise lens adjustment.
