DU6771 DLP Projector User Manual
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please make sure Lens Type setting is set to Non-UST Lens then perform Center Lens function if
other zoom lens or fixed focus lens is used, or lens shift range is limited, center position of the lens is
not correct.
Center Lens
This is the lens calibration function, the projector calibrates the lens shift, focus and zoom parameters for the precise
lens memory function. After performing this function, the lens will be moved to the corresponding center position by
Lens Type setting.
There are two default center positions for UST (Ultra Short Throw) Lens and non-UST Lens, make
sure Lens Type setting is correct before performing this function.
If Ultra Short Throw Lens is installed, make sure the support kit is detached before performing Center
Lens.
Lens Memory
This projector supports Lens Memory function, Lens shift, Zoom and Focus memory can be stored in the projector up to
10 sets. You can load the stored memory setting to set up the lens automatically, and give a name for the memory set
by keyboard simulator as below figure.
Load Memory:
Use
▲
or
▼
to select the desired memory setting then press ENTER button to execute the lens setting,
the projector will adjust the Lens position, Zoom and Focus automatically.
Save Memory:
Use
▲
or
▼
to select the memory set for storing the setting then press ENTER button to confirm.
Clear Memory:
Select the memory set to be cleared then press ENTER button to confirm clearing memory set.
Keystone
When the image is projected toward the screen at angle, the image becomes distorted trapezoid; this function can be
used to correct the distortion.
H Keystone:
Use ◄► to correct the distortion in horizontal direction.
V Keystone:
Use ◄► to correct the distortion in vertical direction.
Reset:
Reset H and V keystone to default settings.
Refer to Correcting Keystone Distortion on page 21.
