Garmin 74C Benutzerhandbuch

The projector automatically corrects images that are distorted when 
the projector is tilted up or down (up to a 15° tilt). The Keystone 
window appears on the screen while the projector makes the 
correction. If the projected image still isn’t rectangular or has a 
“keystone” shape, do one or more of the following:

■

If your image looks like 

 or 

, you’ve placed the 

projector off to one side of the screen, at an angle. Move it directly 
in front of the center of the screen, facing the screen squarely.

■

If your image looks like 

 or 

, the Auto Keystone feature 

may have been disabled or you may need to manually adjust the 
keystone correction value. (Auto Keystone is not available when 
you’re using ceiling or rear projection.) Follow the directions 
below:

■

To turn on Auto Keystone, press the 

Menu

 button on the 

remote control. Use the

directional button to select the 

Setting

 menu, then press 

Enter

. If 

Auto Keystone

 is 

OFF

, 

press

to highlight this option and press 

Enter

. Select 

ON

 in 

the Auto Keystone window that appears and press 

Enter

 to 

save your changes. Exit the menu by pressing the

 Menu

 

button. 

■

To manually adjust the keystone correction value, press the 

 or 

 side of the 

Keystone

 button on the projector to 

correct the shape of the image. After correction, your image 
will be slightly smaller.

You can also make keystone adjustments using the projector’s Setting 
menu. See page 52.

Enter

Directional buttons

Menu