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Basic Operation
25
Basic Operation
Rotate the Zoom Ring to zoom in and out.
Rotate the Focus Ring to adjust the focus of
the image.
Zoom and Focus Adjustment
If a projected picture still has keystone distortion
after pressing the AUTO SET button, correct
the image manually as follows:
Press the KEYSTONE button on the remote
controller. The Keystone dialog box appears.
Use the Point
▲▼
buttons to correct keystone
distortion. The keystone adjustment can be
stored (pp.37, 45).
Reduce the upper
width with the Point
▲
button.
Reduce the lower
width with the Point
▼
button.
•The white arrows indicate that there is no
correction.
•A blue arrow indicates the direction of
correction.
•An arrow disappears at the maximum
correction.
•If you press the KEYSTONE button on
the remote controller once more while the
keystone dialog box is being displayed, the
keystone adjustment will be canceled.
•The adjustable range is limited depending
on the input signal.
Keystone Correction
Remote controller
Auto setup function is provided to automatically execute the setting of Auto setup (includes Auto input,
Auto PC and Auto Keystone functions) in the setting menu by just pressing the AUTO SET button.
Refer to page 47 for the setting of the Auto setup function.
Note:
• Auto Keystone corrects vertical distortion only; it
does not correct horizontal distortion.
• Auto Keystone cannot work when Ceiling feature
is set to
On
in the Setting menu (pp.37, 45).
• Perfect correction of the image distortion cannot
be ensured with the Auto setup function. If
the distortion cannot be corrected properly by
pressing the AUTO SET button, adjust manually
by pressing the KEYSTONE button on the remote
controller or selecting Keystone in the Aspect
menu (pp.37, 45).
•
Fine sync
,
Total dots
,
Horizontal position
and
Vertical
position
of some computers cannot
be fully adjusted with the Auto PC Adjustment
function. When the image is not provided properly
with this operation, manual adjustments are
required (pp.32-33).
AUTO SET button
Auto Setup Function
POINT ▲▼ buttons
KEYSTONE button
Top Control
Zoom Ring
Focus Ring
AUTO SET button
POINT ▲▼ buttons
Содержание LV 7490
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