Images aren't projected correctly.

Projected images are

Press the AUTO POSITION button.

ENGLISH

Problem

Cause and solution

 

Projected images are

• Check that the cable connected to the external device isn't intermittent.

 

shaking.

• Connect the cable's plug with the external device's connector firmly.

 

displaced.

• Some computers output out-of-spec signals on rare occasion. Adjust the SIGNAL menu. (See

 

 

 

page 19.)

 

 

 

 

Projected images are

• Adjust the projector and the screen so that they are perpendicular to each other. (See page

 

distorted.

 

12.)

 

 

 

 

Projected images are

• Adjust BRIGHTNESS in the IMAGE menu. (See page 18.)

 

dark.

• Replace the lamp. (See page 24.)

 

 

 

 

Projected images are

• Adjust the focus. (See page 13.)

 

blurred.

Clean the lens.

 

 

• Press the $ or % button on the remote control to eliminate flicker.

 

 

• Adjust BRIGHTNESS and CONTRAST in the IMAGE menu. (See page 18.)

 

 

• Adjust the projector and the screen so that they are perpendicular to each other. (See page

 

 

 

12.)

 

Afterimages persist on

• This phenomenon is improved by keeping projecting an evenly bright image. (Such "image

 

the screen.

 

burn-in" phenomenon where afterimages persist on the screen may occur if a stationary

 

 

 

image is kept displayed on the screen for a long time.)

 

Red, blue, and green

• This phenomenon is unique to LCD projector and isn't a product malfunction.

 

dots appear in projected

 

(A small number of pixels always stay on or off, which are not malfunctions. More than

 

images.

 

99.99% of the pixels are effective.)

 

Black dots appear in

 

 

 

projected images.

 

 

 

Fine streak pattern

• It occurs because of interference with the screen and isn't a product malfunction. Change

 

appears in projected

 

the screen or readjust the focus of the projector.

 

images.

 

 

 

Projected images (and/

• Connect the cable's plug with the external device's connector firmly.

 

or audio) appear wavy

• Keep the projector away from equipment generating interfering radio waves.

 

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

• Check that COMPUTER INPUT in the SIGNAL menu is correctly set. (See page 17.)

 

is incorrect.

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

 

Only the motion areas

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

 

in the images supplied

 

 

 

from the computer

 

 

 

aren't displayed.

 

 

 

 

 

 

 

Projected images are

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

 

obscured.

 

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

 

 

 

computer. (See page 32 or 33.)

 

 

• Some images and texts appear obscured during the keystone adjustment. In such cases, use

 

 

 

the projector without applying the keystone adjustment. (See page 12.)

 

 

 

 

 

EN – 27

Page 27
Image 27
Mitsubishi Electronics SL4SU user manual Images arent projected correctly

SL4SU specifications

The Mitsubishi Electronics SL4SU is a cutting-edge servo drive that has made a significant impact in the field of automation and industrial control. Designed for precision and efficiency, the SL4SU series embodies a perfect blend of technology, precision engineering, and user-friendly operation.

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In conclusion, the Mitsubishi Electronics SL4SU represents a significant advancement in servo drive technology, combining a compact design, high-speed control, real-time feedback, and robust safety features. These characteristics make it a preferred choice for manufacturers looking to enhance automation and optimize their industrial processes. With the SL4SU, businesses can expect improved productivity, efficiency, and reliability in their operations.