Canon LV 7490 - Manual (Page 37)

Computer Input
37
Computer Input
Select Digital zoom +. The On-Screen Menu
disappears and D. zoom + appears. Press
the OK button to expand the image size. Use
the Point ▲▼◄► buttons to pan the image.
The Panning function can work only when
the image is larger than the screen size. A
projected image can be also expanded by
pressing the D.ZOOM + or the OK button.
To exit the Digital zoom +/– mode, press any
button except the D.ZOOM +/– buttons, OK
and Point buttons.
Digital zoom +
Select Digital zoom –. The On-Screen Menu
disappears and D. zoom – appears. Press
the OK button to compress image size. The
projected image can be also compressed by
pressing the D.ZOOM – or the OK button.
Digital zoom –
To return to the previous screen size, select a
screen size from the Screen Size Adjustment
Menu or select an input source from the Input
Source Selection Menu (see page 29) again,
or adjust the screen size with the D.ZOOM +/–
buttons.
 Note:
• The minimum compression ratio is limited
depending on the input signal, when the Keystone
function is working or when the custom is selected
for the screen size.
• True and Digital zoom +/– are disabled and
cannot be displayed when 480i, 575i, 480p 575p,
720p,1035i or 1080i is selected in the PC System
Menu (p.30).
• Digital zoom +/- cannot be selected when True is
selected.
• The minimum compression ratio is limited at
Normal screen size.
Remote controller
D.ZOOM + button
POINT▲▼◄►
buttons
OK button
D.ZOOM - button
When this function is set to On, the picture
will be top/ bottom and left/right reversed. This
function is used to project the image from a
ceiling-mounted projector.
Ceiling
When this function is set to On, the picture will
be left/right reversed. This function is used to
project the image from rear of the screen.
Rear
To reset the adjusted data, select Reset and
press the OK button. A confirmation box
appears and then select Yes. All adjustments
will return to their previous figures.
Reset
Keystone
This function is used to adjust keystone
distortion of the projected image. Use the
Point ▲▼ buttons to choose the item you want
to adjust.
Keystone
To correct keystone distortion, press the OK
button.
Keystone appears on the screen. Use the
Point ▲▼ buttons to correct keystone
distortion (p.25).
Store
To store or reset the keystone correction,
press the Point ► button.
Store .......... Keep the keystone correction
even when the AC power cord
is unplugged.
Reset .......... Release the keystone correction
when the AC power cord is
unplugged.
Keystone
Ceiling
Rear