Correcting The Distortion - Hitachi CP-WU8700 User Manual

Operating

Correcting the distortion

To correct the distortion of projected screen, you can select one of three
options, KEYSTONE, PERFECT FIT, and WARPING. First press the
GEOMETRY button to display the GEOMETRY CORRECTION menu, and
point at one of the items with the ▲/▼ buttons.
KEYSTONE: allows you to adjust the vertical and
horizontal keystone.
PERFECT FIT: allows you to adjust each of the screen
WARPING: allows you to project an image on several
types of screen.
Use Keystone/PERFECT FIT/Warping for adjustment. When one of them is
selected, other items are not available.
Then follow the procedure shown below for the item you selected.
NOTE
• The menu or dialog will automatically disappear after several seconds
of inactivity. Press the GEOMETRY button again, or point the cursor at EXIT in
the dialog and press the ►or ENTER button to end the operation and close the
menu or dialog.
 KEYSTONE:
When KEYSTONE is pointed at, pressing the ► or
ENTER button displays the KEYSTONE dialog.
1.
Select the vertical or horizontal keystone (
with the ▲/▼ buttons.
2.
Use the ◄/► buttons to adjust the keystone distortion.
NOTE
• When the zoom adjustment is set to the TELE (telephoto focus),
this function may be excessive. This function should be used when the zoom
adjustment is set to the full WIDE (wide-angle focus) whenever possible.
• When the horizontal lens shift is not set to the center, this function may not
work well.
• Point at RETURN in the dialog with the ▲/▼ buttons and press ◄ or ENTER
button to return to the GEOMETRY CORRECTION menu.
44
corners and sides to correct the
distortion.
GEOMETRY
button
/ )