Canon LV-8235 User Manual page 42

Computer Input
Keystone
This function is used to adjust keystone distortion of the
projected image. Use the Point
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.28).
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.
Ceiling
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.
Rear
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.
Screen aspect
This function is used to project the image to a 4:3 or 16:9
projection screen.
4:3 ...................... Set to a 4:3 projection screen.
16:9 .................... Set to a 16:9 projection screen.
Default(16:10) .... 16:10 is the aspect of the DLP chip. The
original Screen Menu is available.
Colorboard
Press the Point button at Colorboard, and then use the

Point buttons to switch the desired item [Red, Blue,

Yellow, Green, Blackboard(Green)] and then press the OK
button.
At the time of simple projection on the colored wall, you can
get the close color image to the color image projected on a
white screen by selecting the similar color to the wall color
from the preset colors.
Reset
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.
42
buttons to choose the


Keystone
Ceiling
Rear
 Note:
• When 4:3 is selected, True is not available
in the PC screen (p.40).
• When 16:9 is selected, 16:9 is not available
in the PC screen (p.40).
• When the screen size is resized by the
ZOOM +/– button on the top control and
then 4:3 or 16:9 is selected, the screen
size will be reset and the Screen aspect is
available.