Garmin 74C 用户手册

If the image doesn’t look right or your audio isn’t working, you can 
get help by pressing the 

?

 

Help

 button on top of the projector. The 

following choices are available:

■

Help for the image

■

Help for the sound

■

Language selection

Follow these steps to get help:

1. Press the 

?

 

Help

 button on the projector. You see the help menu.

2. Press the left side of the 

Select

 (

Keystone

) button on the 

projector to highlight one of the options. Then press the 

Enter

 

(

Source

) button on the projector to select it.

3. Press the left side of the 

Select

 (

Keystone

) button on the 

projector to highlight the problem you want to solve. Then press 
the 

Enter

 (

Source

) button to view the solution(s). 

Help button

Press here to select a problem or solution