Problem (continued)

Possible Solution (continued)

Partial, scrolling, or

1

Press the Auto adjust button on the remote

incorrectly displayed image

 

control or the control panel.

 

2

If you are using a Dell™ portable computer,

 

 

set the resolution of the computer to WXGA

 

 

(1280 x 800) or XGA (1024 x 768):

 

 

a Right-lick the unused portion of your

 

 

Windows desktop, click Properties and

 

 

then select Settings tab.

 

 

b Verify the setting is 1280 x 800 or 1024 x

 

 

768 pixels for the external monitor port.

 

 

c Press

(Fn+F8).

 

If you experience difficulty in changing

 

resolutions or your monitor freezes, restart all

 

the equipments and the projector.

 

If you are not using a Dell portable computer,

 

see your documentation for more information.

 

 

The screen does not display

If you are using a Dell portable computer,

your presentation

press

(Fn+F8).

 

 

Image is unstable or flickering

Adjust the tracking (see Tracking on page 25)

 

in the OSD Display sub-menu (in PC Mode

 

only).

 

 

 

Image has vertical flickering

Adjust the frequency (see Frequency on page

bar

25) in the OSD Display sub-menu (in PC

 

Mode only).

 

 

 

Image color is not correct

• If your graphic card output signal is sync on

 

 

Green, and you would like to display VGA at

 

 

60Hz signal, please go into OSD select

 

 

Display, select Signal Type and then select

 

 

RGB.

 

 

• Use Test Pattern in the Others menu.

 

 

Ensure that the colors of the test pattern are

 

 

correct.

 

 

 

Image is out of focus

1 Adjust the focus ring on the projector lens.

 

2 Ensure that the projection screen is within

the required distance from the projector (3.3 ft [1.0 m] to 39.4 ft [12 m]).

32

Troubleshooting Your Projector

Page 32
Image 32
Dell M409WX manual Problem

M409WX specifications

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