Others

Troubleshooting (Cont’d)

Symptom

Probable Cause

Corrective Action

Reference

Page

 

 

 

 

 

 

 

Video image is

● Is the projector out of focus?

● Adjust the focus using AFocusB of the

A Page 31,

blur

 

Lens menu.

40

 

 

 

 

 

● Is the projection distance too short

● Set it to a correct distance.

A Page 18,

 

or too long?

 

19

 

 

 

 

Image is

● Is the brightness level properly

● Adjust accordingly using ABrightnessB

A Page 37

unusually dark

adjusted?

of the Image menu.

A Page 41

or bright

 

● Adjust ALamp PowerB in the Option

 

 

menu.

 

 

 

 

 

Coloring of the

● Is the contrast level properly

● Adjust accordingly using AContrastB of

A Page 37

image is poor or

adjusted?

the Image menu.

 

distorted

 

 

 

● Are the signals of the connected

● Check to ensure that they are possible

A Page 20,

 

 

devices possible input signals?

input signals, and input compatible

22

 

 

signals accordingly.

 

 

 

 

 

 

● Is the input cable correctly

● Connect the input cable correctly.

A Page 21,

 

connected?

 

23

 

 

 

 

Projection

● Has the setup position of the

● Check the setup position of the

^

position on the

projector been shifted?

projector.

 

screen has

 

 

 

shifted

 

 

 

 

 

 

 

Image

● Are the video signals correctly

● Check the signals and connection.

A Page 20 to

disappears

input?

 

23

suddenly

 

 

 

 

 

 

 

Images do not

● Are the DVI 1 and DVI 3 terminals

● To display images in the two-screen

A Page 22,

appear on the

connected for input?

mode, connect the DVI 1 and DVI 3

23

two-screen

 

terminals. The left screen displays

 

mode display

 

images of the DVI 1 terminal, and the

 

 

right screen displays images of the

 

 

 

 

 

 

DVI 3 terminal.

 

 

 

 

 

Images do not

● Formatting is in progress.

● Please wait for a maximum duration of

A Page 30

appear

 

3 minutes for the formatting progress

 

immediately

 

to end.

 

after power is

 

 

 

turned on

 

 

 

 

 

 

 

The screen does

● The ending process is in progress.

● Please wait for a maximum duration of

A Page 31

not darken

 

2 minutes for the ending progress to

 

immediately

 

complete after several hours of image

 

when the

 

projection.

 

 

 

 

projection has

 

 

 

ended

 

 

 

 

 

 

 

52