Toshiba TLP-T70M (XGA) - Manual (Page 14)

27
Operations
26
■ Correcting the keystone distortion (Keystone)
When the foot adjuster p.25 is used to change the
projection angle, the picture will undergo keystone (trap-
ezoidal) distortion.
This projector is capable of correcting this keystone distortion.
1 Press the AUTO KEYSTONE button.
The Keystone menu appears.
2 Press the AUTO KEYSTONE button again.
The keystone distortion is automatically corrected. The icon will appear during processing.
● Manual adjustment
Use the buttons for keystone adjustment. When the adjustment is finished,
press the button. The menu disappears. (The CANCEL button on the remote
control also allows you to exit the menu mode.)
Keystone Shrink button of the screen Shrink top of the screen
Item Description
Notes
• Depending on the amount of keystone adjustment and the content of images, some
information may be lost, or the picture quality may suffer.
• Keystone adjustment will not change the shape of the menus.
■ Zooming out the images
This equipment is provided with the digital zoom (electric zoom) (100-80%) capability in
addition to the optical zoom.
You can use the digital zoom in applications where the optical zoom is not applicable
due to some physical reasons for installations (Note, however, that digitally zoomed
display suffers from some degradation).
1 Press the ZOOM – button.
Each time the ZOOM – button is pressed, the
image is reduced in size.
Control panel
Remote
Control
Before correction After correction
INPUT
ON/
STANDBY
RESIZE
OFF
CALL
AUTO
MUTE
RESIZE
FREEZE
SET KEYSTONE
FAN TEMP LAMP ON
VOL. + VOL. -
ON / STANDBY INPUT
MENU
ZOOM +
ZOOM -
AUTO SET AUTO KEYSTONE
Control panel
Remote
Control
FAN TEMP LAMP ON
VOL. + VOL. -
ON / STANDBY INPUT
MENU
AUTO SET AUTO KEYSTONE
INPUT
RESIZE
MENU VOL. + VOL. -
CANCEL
ZOOM +
ZOOM -
ZOOM +
ZOOM -
■ Using auto setting (Auto setting)
This function sets up the projector to the optimum state for
each type of the input signal by using simple operations.
1 Press the AUTO SET button.
The Auto setting menu appears.
2 Press the AUTO SET button again.
The menu item is automatically adjusted/set.
For computer input, the
icon will appear during
processing.
Note
• Auto adjustment/setting may not be performed correctly for input signals other than
those supported by the projector p.46 , p.47 .
● Manual adjustment and setting
The menu items vary depending on the input type, as shown in the table below.
Use the
buttons to adjust the items in the table below, then press
the button when you are finished. The menu disappears. (The CANCEL button
on the remote control also allows you to exit the menu mode.)
Phase Adjust with to eliminate flicker.
Frequency Adjust with to eliminate periodic patterns and
flickering when many vertical lines appear on the screen.
H-position Move left Move right
V-position Move down Move up
Clamp 1 Adjusts the clamp pulse position with or .
Clamp 2 Adjusts the clamp pulse width with or .
Phase Adjust with to eliminate flicker.
Input Item Description
Computer
Select Item
Select Item
Signal format [ : Enter to setting mode] [ : Select one
of the following] [Apply: ]
480i(525i)@60Hz/480p(525p)@60Hz/
576i(625i)@50Hz/576p(625p)@50Hz/
720p(750p)@60Hz/720p(750p)@50Hz/
1080i(1125i)@60Hz/1080i(1125i)@50Hz/
1035i(1125i)@60Hz/1152i(1250i)@50Hz
Video mode [ : Enter to setting mode] [ : Select one
of the followings] [Apply: ]
NTSC/PAL/SECAM/PAL-N/PAL-M/PAL60/NTSC4.43
Y/P B /P R
Video
S-video
Note
• Moving pictures generated with the DVD software for computers may appear
unnatural if it is projected with this projector, but it is not a malfunction.
Using handy features
Control panel
Remote
Control
FAN TEMP LAMP ON
VOL. + VOL. -
ON / STANDBY INPUT
MENU
AUTO SET
AUTO
KEYSTONE
INPUT
ON/
STANDBY
RESIZE
OFF
CALL
AUTO
MUTE
RESIZE
FREEZE
SET KEYSTONE
ZOOM -
ZOOM +