Others

This section describes how to solve the problems, how to replace a lamp and air filter, etc.

Troubleshooting

Others

SymptomCause and Remedy

The power is not turned on.

The power has been turned off and on with the [/ 1 (on/standby) switch at a

 

 

short interval.

 

 

cWait for about one minute before turning on the power (1 page 15).

 

The lamp cover is detached.

 

 

cClose the lamp cover securely (1 page 38).

 

The air filter cover is detached.

 

 

cClose the air filter cover securely (1 page 39).

 

 

 

No picture.

Cable is disconnected or the connections are wrong.

 

 

cCheck that the proper connections have been made (1 pages 8 and 9).

 

Input selection is incorrect.

 

 

cSelect the input source correctly using the INPUT button (1 page 15).

 

The computer signal is not set to output to an external monitor.

 

 

cSet the computer signal to output to an external monitor.

 

The computer signal is set to output to both the LCD of the computer and

 

 

external monitor.

 

 

cSet the computer signal to output only to the external monitor.

The picture from the PJ MULTI

Setting for INPUT-A in the SET SETTING menu is incorrect.

connector is colored strange.

 

cSelect COMPUTER, COMPONENT or VIDEO GBR for INPUT-A in the

 

 

SET SETTING menu according to the input signal (1 page 20).

 

 

 

Color balance is incorrect.

Picture has not been adjusted properly.

cAdjust the picture in the PICTURE CTRL menu (1 page 19).

Projector is set to wrong color system.

cSet COLOR SYS in the PICTURE CTRL menu to match the color system being input (1 page 19).

The picture is too dark.

Contrast or brightness has not been adjusted properly.

 

 

 

cAdjust the contrast or brightness in the PICTURE CTRL

 

 

menu properly

 

 

 

 

 

 

 

 

 

 

 

 

 

(1 page 19).

 

 

 

 

 

 

 

The picture is not clear.

Picture is out of focus.

 

 

 

cAdjust the focus with the focus lever (1 page 15).

 

 

The lens cap is attached to the lens.

 

 

 

cRemove the lens cap.

 

 

Condensation has occurred on the lens.

 

 

 

cLeave the projector for about two hours with the power on.

 

 

 

 

 

 

 

GB 34 Troubleshooting