Symptom

Cause and Remedy

 

 

 

 

 

 

The picture is noisy.

Noise may appear on the background depending on the

 

 

 

combination of the number of dots input from the computer and

 

 

 

the numbers of pixels on the LCD panel.

 

 

 

c Change the desktop pattern on the connected computer.

 

 

 

 

 

 

The picture from the

The input signal cannot be received at “Auto” of “Input-A Signal

 

 

INPUT A connector is

Sel” in the SET SETTING menu, or the setting of “Input-A Signal

 

 

colored strange.

Sel” is incorrect.

 

 

 

c Selects “Computer”, “Video GBR” or “Component” correctly

 

 

 

according to the input signal (1 page 39).

 

 

 

 

 

 

On-screen display does

“Status” in the MENU SETTING menu has been set to “Off.”

 

 

 

not appear.

c Set “Status” in the MENU SETTING menu to “On”

 

Others

Color balance is

• The picture has not been adjusted properly.

 

 

(1 page 41).

 

 

incorrect.

c Adjust the picture (1 page 31).

 

 

 

• The projector is set to the wrong color system.

 

 

 

c Set “Color System” in the SET SETTING menu to match the

 

 

 

color system being input (1 page 40).

 

 

 

 

 

 

The picture is too dark.

• Contrast or brightness has not been adjusted properly.

 

 

 

c Adjust the contrast or brightness in the “Adjust Picture...”

 

 

 

menu properly (1 page 35).

 

 

 

• The lamp has burnt out or is dim.

 

 

 

c Replace the lamp with a new one (1 page 49).

 

 

 

 

 

 

The picture is not clear.

• The picture is out of focus.

 

 

 

c Adjust the focus using the focus ring (1 page 23).

 

 

 

• Condensation has accumulated on the lens.

 

 

 

c Leave the projector for about two hours with the power on.

 

 

 

 

 

 

The image extends

• The APA button has been pressed even though there are black

 

 

beyond the screen.

edges around the image.

 

 

 

c Display the full image on the screen and press APA.

 

 

 

c Adjust “Shift” in the INPUT SETTING menu properly

 

 

 

(1 page 37).

 

 

 

• The input signal cannot be projected as the frequency is out of

 

 

 

the acceptable range of the projector.

 

 

 

c Input a signal that is within the range of the frequency.

 

 

 

• The resolution setting of the output signal of the computer is too

 

 

 

high.

 

 

 

c Set the output setting to WXGA (1 page 21).

 

 

 

 

 

 

The picture flickers.

“Dot Phase” in the INPUT SETTING menu has not been adjusted

 

 

 

properly.

 

 

 

c Adjust “Dot Phase” in the INPUT SETTING menu properly

 

 

 

(1 page 37).

 

 

 

 

 

 

Remote control

Symptom

Cause and Remedy

 

 

The remote control does

Batteries are dead.

not work.

c Replace them with new batteries (1 page 12).

 

 

47