Garmin EX21 Manual De Usuario

Sleep Mode

: Enable if you want the projector to turn off 

automatically if it is idle and no signal is received for 1 to 30 
minutes (you can adjust the amount of time using the next 
setting).

Sleep Mode Timer

: When Sleep Mode is on, you can set the 

period of time before the projector turns off automatically, from 
1 to  30  minutes.

Lens Cover Timer

: Enabled by default to turn the projector’s 

power off automatically when the 

A/V Mute

 slide is closed for 

more than 30 minutes.

High Altitude Mode

: Enable when you are using the projector 

above 4,900 feet (1,500 meters) to ensure that the temperature is 
regulated properly. Turn this setting off for lower elevations.

■

USB Type B

Select how you want to use the USB port. Select 

USB Display

 to 

use the USB port to project computer images. Select 

Page 

Up/Down

 to use the remote control to advance PowerPoint 

slides. Select 

Wireless Mouse

 to use the remote control buttons 

like a wireless mouse. See page 40 for restrictions and details.

■

Language 

Select a language to use for the projector menus.

To prevent unauthorized use of the projector, you can:

■

Assign a password. You can use the password to prevent the 
projector from being turned on and prevent your custom startup 
screen from being changed. See the next section.

■

Create a custom screen that is displayed at startup and/or when 
the 

A/V Mute

 button is pressed. The screen can be locked with a 

password to discourage theft and provides a way to identify the 
projector should it be stolen. See page 54.