Troubleshooting

 

Problem

Check

Page

 

 

 

• Projector power cord is not plugged into the wall outlet.

25

 

 

 

• Power to the external connected devices is off.

–

 

 

 

• The selected input mode is wrong.

27

 

 

 

• Cables incorrectly connected to rear panel of the projector.

18-25

 

 

 

• Remote control batteries have run out.

11

 

 

 

• External output has not been set when connecting notebook

–

 

 

 

computer.

 

No picture and no sound

• The cover of the lamp unit is not installed correctly.

49,50

or projector does not start

 

 

• The selected “Signal Type” is wrong.

44

 

 

 

 

 

 

• The video signal format of the video equipment is not set

43

 

 

 

correctly.

 

 

 

 

• “Bright” is set to minimum position.

29,36

 

 

 

• Picture adjustments are incorrectly set.

36

 

 

 

(S-VIDEO or VIDEO input)

 

 

 

 

• Video input system is incorrectly set.

43

 

 

 

(COMPONENT, DVI or HDMI input)

 

 

 

 

• Input signal type is incorrectly set.

44

 

 

 

 

 

Color is faded or poor.

 

 

 

 

 

 

 

 

 

 

• Adjust the focus.

27

 

 

 

• The projection distance exceeds the focus range.

16

 

 

 

(Computer input)

 

 

 

 

• Perform “Fine Sync” Adjustments (“Clock” Adjustment)

41

 

 

 

• Perform “Fine Sync” Adjustments (“Phase” Adjustment)

41

 

 

 

• Noise will appear depending on the computer.

–

 

 

 

• The “DNR” (Digital Noise Reduction) setting is not correct.

38

 

 

 

• There is fog on the lens. If the projector is carried from a cold

–

 

 

 

room into a warm room, or if it is suddenly heated, condensation

 

Picture is blurred;

 

may form on the surface of the lens and the image will become

 

noise appears.

blurred. Please set up the projector at least one hour before it is

 

 

 

 

to be used. If condensation should form, remove the power cord

 

 

 

 

from the wall outlet and wait for it to clear.

 

An unusual sound is

• If the picture is normal, the sound is due to cabinet shrinkage

–

occasionally heard

caused by a room temperature changes. This will not affect

 

from the cabinet.

operation or performance.

 

 

Maintenance

• See “Maintenance Indicators/Maintenance”.

46

indicator on the

 

 

projector illuminates.

 

 

Power indicator and

• “LED” is set to “Off”.

43

lamp indicator do not come

 

 

on while projecting.

 

 

Picture is green when re-

• Change the input signal type setting.

44

ceiving component signals

 

 

and the signal type setting

 

 

is set to COMPONENT/

 

 

 

RGB 1 or 2.

 

 

Picture is pink when re-

 

 

ceiving RGB signals and

 

 

the signal type setting is

 

 

set to COMPONENT/RGB

 

 

 

1 or 2.

 

 

Appendix

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