Dell Projector 4220/4320 User Manual

Using Your Projector31
Using the Control Panel
1LAMP warning light If the LAMP amber indicator is on or blinking, 
one of the following problems could be occurring:
• Lamp is reaching its end of usable life
• Lamp module is not properly installed
• Lamp driver failure
• Color wheel failure
For more information, see Troubleshooting Your 
Projector on page 101 and Guiding Signals on 
page 105.
2 TEMP warning light If the TEMP amber indicator is on or blinking, 
one of the following problems could be...

32Using Your Projector
4Up   / Keystone 
adjustment Press to navigate through the On-Screen Display 
(OSD) Menu items.
Press to adjust image distortion caused by tilting 
the projector (+40/-35 degrees).
5 Right   / Auto Adjust Press to navigate through the On-Screen Display 
(OSD) Menu items.
Press to synchronize the projector to the input 
source.
 
NOTE: Auto Adjust  does not operate if the 
on-screen display (OSD) is displayed.
6 IR Receiver Point the remote control towards the IR receiver 
and press...

Using Your Projector33
Using the Remote Control
1Po we r Turns the projector on or off. For more 
information, see Turning Your Projector On on 
page 24 and Turning Your Projector Off on 
page 24.
2 Enter  Press to confirm the selection.
3 Right  Press to navigate through the On-Screen Display 
(OSD) Menu items.
4 Down  Press to navigate through the On-Screen Display 
(OSD) Menu items.
1112
13 4
3
1
5
7
8
9
2
6
10
24
19
18
2021
22
23
25
26
15
16
17
14 

34Using Your Projector
5Laser  Point the remote control at the screen, press and 
hold the laser button to activate the laser light. 
  WARNING: Do not look at the laser point when it is active. Avoi d directing the laser 
light on your eyes.
6 Aspect Ratio Press to change the aspect ratio of a displayed 
image.
7 Keystone adjustment  Press to adjust  image distortion caused by tilting 
the projector (+40/-35 degrees).
8 Pa g e  u p   Press to move to the previous page.
 
NOTE: The Mini USB cable must be...

Using Your Projector35
16
Left  Press to navigate through the On-Screen Display 
(OSD) Menu items.
17 Menu Press to activate the OSD.
18 Mute  Press to mute or un-mute the projector speaker.
19 Zoom + Press to increase the image.
20 Zoom - Press to decrease the image.
21 Vo l u m e  u p   Press to increase the volume.
22 Vo l u m e  d o w n   Press to decrease the volume.
23 Freeze Press to pause the screen image, then press 
Freeze again to unfreeze image.
24 VGA Press to choose VGA source.
25 Source...

36Using Your Projector
Installing the Remote Control Batteries
 NOTE: Remove the batteries from the remote control when not in use.
1Press the tab to lift the  battery compartment cover.
2Check the polarity (+/-)  marking on the batteries.
3Insert the batteries and alig n their polarity correctly 
according to the marking in the battery compartment.
 NOTE: Avoid mixing different types of batteries or using 
new and old batteries together.
4Slip the battery cover back.
1
2
3
4 

Using Your Projector37
Operating Range With Remote Control
 NOTE: Actual operating range may slightly  differ from the diagram. Weak 
batteries will also prevent the remote  control from properly operating the 
projector.
Operating range
Angle ±20° 
Distance 7 m/22.97 feet
Distance
Angle
Angle
Distance 

38Using Your Projector
Using the On-Screen Display
• The projector has a multi-language On-Screen Display (OSD) Menu that can be 
displayed with or without an input source. 
• Press the Menu button on the control pa nel or the remote control to enter the 
Main Menu.
• To navigate through the tabs in the Main Menu, press the   or   buttons on  your projector’s control panel or remote control.
• To select a submenu, press the   or   bu tton on your projector’s control panel 
or remote control.
• To select...

Using Your Projector39
 NOTE: The Wireless/USB can be used after t he Wireless and LAN option is 
turned on.
INPUT SOURCE WIRELESS/USB
The Input Source Wireless/USB menu allows  you to activate the Wireless Display, 
USB Display, and USB Viewer.
W
IRELESS DISPLAY—Press   to access the projecto rs Wireless Guide screen. See
Wireless Guide screen on page 59.
USB D
ISPLAY—Allows you to display the computer/laptop screen to your projector 
via the USB cable. 
USB V
IEWER—Allows you to display photo and PPT...

40Using Your Projector
BRIGHTNESS/CONTRAST
The Brightness/Contrast menu allows you adjust the brightness/contrast settings 
of your projector.
B
RIGHTNESS—Use  and  to adjust the brightness of the image.
C
ONTRAST—Use  and  to adjust the display contrast.
 
NOTE: If you adjust the settings for  Brightness and Contrast  the projector 
automatically switch to  Custom mode.
VIDEO MODE
The Video Mode menu allows you to optimize the display image:  Presentation, 
Bright , Movie , sRGB  (provides more accurate...