5

Aspect Ratio

Press to change aspect ratio of a displayed image.

 

 

 

6

Page up

Press to move to previous page.

 

 

NOTE: The USB cable must be connected if

 

 

you want to use the Page Up feature.

 

 

 

7

Mute

Press to mute or un-mute the projector speaker.

 

 

 

8

Page down

Press to move to next page.

 

 

NOTE: The USB cable must be connected if

 

 

you want to use the Page Down feature.

 

 

 

9

Video mode

The projector has preset configurations that are

 

 

optimized for displaying data (presentation

 

 

slides) or video (movies, games, etc.).

 

 

Press the Video Mode button to toggle between

 

 

Presentation mode, Bright mode, Movie mode,

 

 

sRGB, or Custom mode.

 

 

Pressing the Video Mode button once will show

 

 

the current display mode. Pressing the Video

 

 

Mode button again will switch between modes.

 

 

 

10

Blank screen

Press to hide/unhide the image.

 

 

 

11

Up

Press to navigate through the On-Screen Display

 

 

(OSD) Menu items.

 

 

 

12

Left

Press to navigate through the On-Screen Display

 

 

(OSD) Menu items.

 

 

 

13

Menu

Press to activate the OSD.

 

 

 

14

Volume up

Press to increase the volume.

 

 

 

15

Laser

Point the remote control at the screen, press and

 

 

hold the laser button to activate the laser light.

 

 

Caution: Do not look into the laser point

 

 

when it is on. Avoid shining the laser light

 

 

into eyes.

 

 

 

16

Volume down

Press to decrease the volume.

 

 

 

17

Keystone adjustment

Press to adjust image distortion caused by tilting

 

 

the projector (+40/-35 degrees).

 

 

 

18

Source

Press to switch between Analog RGB, Composite,

 

 

Component (YPbPr, via VGA), HDMI, and S-

 

 

video sources.

 

 

 

28

Using Your Projector

Page 28
Image 28
Dell 4210X manual Presentation mode, Bright mode, Movie mode