MITSUBISHI ELECTRIC PK10 - Manual (Page 22)

EN-22
On the remote control
KEYSTONE S T button
Press the KEYSTONE S or KEYSTONET to adjust image
distortion caused by tilting the projector.
Important:
Keystone adjustment is available for the keystone
distortion in a slant angle of +_15 degrees.
Keystone adjustment will not change the shape of the
menus, the start-up screen, and the background (with no
signal input).
HI BRIGHT button
Press this button to activate high brightness mode. To
exit, press this button again.
COMPUTER button
Press this button to select VGA input signal source.
STILL button
Press this button to freeze the current image on the screen.
Press again to resume playback.
VIDEO button
Press this button to select video signal sources (S-VIDEO
or VIDEO).
BLANK button
The screen is temporarily cut off when this button is
pressed. To cancel blanking, press this button again.
4:3/16:9 button
Toggle the 4:3/16:9 button to change the aspect ratio.
AUTO button
If source is a computer, press the AUTO button to adjust
frequency and phase.