Benq MH740 9H.JAT77.23E オーナーマニュアル
製品コード
9H.JAT77.23E
Operation
24
Fine-tuning the image size and clarity
Correcting keystone
Keystoning refers to the situation where the projected image is noticeably wider at either the
top or bottom. It occurs when the projector is not perpendicular to the screen.
top or bottom. It occurs when the projector is not perpendicular to the screen.
To correct this, besides adjusting the height of the projector, you can use Auto Keystone or
Keystone
Keystone
manually correct it following one of these steps.
• Using the remote control
Press
Press
/
on the projector or remote
control to display the Keystone correction
page. Press
page. Press
to correct keystoning at the
top of the image. Press
to correct
keystoning at the bottom of the image.
• Using the OSD menu
1.
1.
Press MENU/EXIT and then press ◄/► until the
Display
menu is highlighted.
2.
Press ▼ to highlight Keystone and press MODE/ENTER. The Keystone
correction page displays.
correction page displays.
3.
Press
to correct keystoning at the top of the image or press
to correct
keystoning at the bottom of the image.
1.
Adjust the projected image to the
size that you need using the ZOOM
ring.
size that you need using the ZOOM
ring.
2.
Sharpen the image by rotating the
FOCUS ring.
FOCUS ring.
Press
/
.
Press
/
.