Mitsubishi Electronics PK20 user manual EN-38, Problem, Cause and solution

Models: PK20

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EN-38

Problem

Cause and solution

Rainbow blurprojected images.

This is due to color breaking noise that occurs in a DLP system and is not a malfunction.

 

 

Fine streak pattern appears in projected images.

It occurs because of interference with the screen and isn’t a product malfunction.

Change the screen or readjust the focus of the projector.

 

 

 

 

Connect the cable’s plug with the external device’s connector firmly.

 

Keep the projector away from equipment generating interfering radio waves.

Projected images appear wavy and distorted.

When the keystone adjustment is carried out, the image may not be displayed

correctly because of the type of input signal. This isn’t a product malfunction.

 

 

In this case, readjust the keystone so that the amount of keystone correction

 

is as small as possible.

 

 

Tint in projected images is incorrect.

Check that the cable connected to the external device isn’t broken.

 

 

Only the motion areas in the images

This is caused by the computer being used. Contact the manufacturer of your

supplied from the computer aren’t displayed.

computer.

 

 

 

Match the output resolution of your computer with the resolution of the projector. For the

 

method to change the output resolution of the computer, contact the manufacturer

Projected images are obscured.

of your computer.

 

Some images and texts appear obscured during the keystone adjustment.

 

In such cases, use the projector without applying the keystone adjustment.

 

 

Color on the projected images is not good.

Select the appropriate brightness mode.

 

 

The white color looks greenish when the

Change the brightness mode setting to Standard or Low.

brightness mode is set to high.

 

 

 

EN-38

Page 38
Image 38
Mitsubishi Electronics PK20 user manual EN-38, Problem, Cause and solution