Mitsubishi Electronics HC1100 user manual Troubleshooting, Images are not displayed correctly

Page 32

Troubleshooting (continued)

No image appears on the screen. (Continued)

Problem

Solution

"NO SIGNAL" is

• Turn on the power of the connected device, or check whether there is something

displayed.

wrong with the connected device.

 

• Check whether the external device outputs signals. (Check this especially when the

 

external device is a notebook computer.)

 

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

 

• Check that the projector is connected to the external device using the correct

 

terminals.

 

• Check that the connected device is correctly selected as the input source.

 

• When an extension cord is being used, replace it with the supplied cable and check

 

whether images are projected correctly. If images are projected correctly, use an

 

RGB signal amplifier along with the extension cord.

 

 

Images are not displayed correctly.

 

 

Problem

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.

Projected images are

• Press the AUTO POSITION button.

displaced.

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

 

menu. (See page 26.)

Projected images are

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

distorted.

(See Page 11.)

 

 

Projected images are

• Adjust BRIGHTNESS and CONTRAST in the IMAGE menu. (See Page 24.)

dark.

• Replace the lamp. (See Page 28.)

 

 

Projected images are

• Adjust the focus. (See Pages 15 and 19.)

blurred.

• Clean the lens.

 

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

 

• Adjust TRACKING and FINE SYNC. in the SIGNAL menu. (See Page 26.)

 

• Adjust BRIGHTNESS and CONTRAST in the IMAGE menu. (See Page 24.)

 

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

 

(See Page 11.)

 

 

White dots are seen

• This symptom is normal for a DLP projector and is not a malfunction. (A very

on projected images.

small number of pixels may stay lit or out, but such symptom is not a malfunction.

Black dots are seen

Pixels of 99.99% or more are effective.)

on projected images.

 

 

 

Rainbow effect is

• This is due to color breaking noise that occurs in a DLP system and is not a mal-

seen on projected

function.

images.

 

 

 

Fine streaks are seen

• This is due to interference with the screen surface and is not a malfunction. Re-

on projected images.

place the screen or displace the focus a little.

 

 

Projected images

• Connect the plugs of the cables to external devices securely.

become wavy.

• Keep the projector away from devices that emit interfering radio waves.

 

• 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.

Hue is not appropriate.

• Check that the cables connected to the external devices are not broken.

 

 

Tint in projected

• Check that COMPUTER INPUT in the SIGNAL menu is correctly set. (See page 23.)

images 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

in the images supplied

computer.

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 36.)

 

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

 

use the projector without applying the keystone adjustment. (See page 10.)

EN-32

Image 32
Contents HC100 When using the projector in Europe Compliance NoticeContents Important safeguards Place of installation Never remove the cabinetDo not modify this equipment Do not block the air inlet and outlet grillesChecking accessories Preparating your projectorInserting the batteries into the remote ControlOverview Control areaTerminal panel ButtonRemote control Using the picture quality adjusting buttonsAdjustment foot Front Lamp cover Adjustment feet Rear Preparating your projector ContinueReception angle Using the remote controlOperational range of the remote control Setting up your projector Setting up the screenBasic setup Adjusting the projection angleWhen the aspect ratio of the screen is Screen size and projection distanceConnecting the projector to video equipment Viewing video imagesBasic home theater system connection PreparationsWhen a TV tuner or VCR is connected Connecting to a Video player, etcConnecting to a DVD player Viewing video images Connecting to video equipment having a DVI-D terminalPlugging in the power cord Projecting images PreparationWhen projected images are distorted to a trapezoid To stop projectingSetting the aspect ratio How to change the settingsWith the remote control With the Feature menuConnecting the projector to a computer Plugging the power cordViewing computer images For analog connectionEN-19 When connecting to a notebook computer Example of the setting procedure for external outputViewing computer images Auto Position buttonHow to set the menus Menu operationAvailable settings in the menus Installation menuMenu operation Image menuFeature menu Signal MenuAdjusting projected images To adjust the brightness Contrast and BrightnessTo adjust the color Color and Tint To sharpen or soften the projected image SharpnessTo enable the stored color temperature To adjust the tone of white Color TempAbout color temperature LPF Progressive filter Adjusting projected imagesTo adjust the vertical position Advanced features Password functionTo enable the password function To cancel the password functionInterval of lamp replacement Replacing the lampMaintenance Cleaning of the projector and the ventilation slotsCleaning of the lens Reset of the lamp operation timeAsking for installation Dimension Drawings unit mmTroubleshooting No image appears on the screen Problem SolutionImages are not displayed correctly TroubleshootingProblem Solution Others Problem Solution TemperatureAbnormal condition IndicatorsNormal condition Specifications Replacement part Option / Not included in the boxSpecifications ConnectorsMitsubishi Projector Contact Information North America
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