Optoma GT750ST User manual - Page 26

Display, Select, No reverse, Left/ Right reverse, Up/ Down reverse, Up/ Down and Left/ Right reverse

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Phase: Synchronize the signal timing of the display with the graphic card. If the image appears to be unstable or flickers, use the Phase to correct it. This is a fine adjustment. Note: The Phase can be adjusted only in VGA mode. Display The Display menu allows you to modify the display settings, such as keystone and position. Display Auto Keystone On Keystone Projection Select Exit Enter Auto Keystone: Select On to automatically adjust image distortion caused by tilting the projector. Note: The Auto Keystone function can be only used to adjust the image distortion vertically. If the Auto Keystone is off then auto ceiling mount will be automatically disabled. Keystone: Adjust image distortion caused by tilting the projector (+/-40 degrees). Note: If you adjust the keystone degree manually then the Auto Keystone function will be automatically switched off. Projection: Select the projection mode, depending upon how the projector is mounted. yy Auto Keystone: On No reverse Left/ Right reverse yy Auto Keystone: Off No reverse Left/ Right reverse Up/ Down reverse Up/ Down and Left/ Right reverse 26 English

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26 English
Phase
 
:
Synchronize the signal timing of the display with the graphic card. If the
image appears to be unstable or flickers, use the Phase to correct it. This is a fine
adjustment.
Note:
The Phase can be adjusted only in VGA mode.
Display
The Display menu allows you to modify the display settings, such as keystone and posi-
tion.
Display
On
Auto Keystone
Keystone
Projection
Select
Exit
Enter
Auto Keystone
 
: Select
On
to
automatically adjust image distortion caused by tilting
the projector.
Note:
The Auto Keystone function can be only used to adjust the image distortion vertically.
If the Auto Keystone is off then auto ceiling mount will be automatically disabled.
Keystone
 
:
Adjust image distortion caused by tilting the projector (+/-40 degrees).
Note:
If you adjust the keystone degree manually then the Auto Keystone function will be auto-
matically switched off.
Projection
 
:
Select the projection mode, depending upon how the projector is
mounted.
Auto Keystone
y
: On
No reverse
Left/ Right reverse
Auto Keystone
y
: Off
No reverse
Left/ Right reverse
Up/ Down reverse
Up/ Down and Left/ Right reverse