Mitsumi electronic WD3300U user manual Others Problem Solution

Page 47

Troubleshooting (continued)

Images are not displayed correctly. (continued)

Problem

Solution

 

 

 

 

Different color tint.

• When comparing images projected by two projectors, tints in the displayed images

 

may be different because of variation between their optical components. This is not a

 

malfunction.

 

• When comparing the image projected by this projector with those displayed on the

 

television or PC monitor, tints in the displayed images may be different because of

 

difference in the range of color reproducibility. This is not a malfunction.

 

 

 

 

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.

obscured.

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

 

manufacturer of your computer. (See page 50.)

 

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

 

cases, use the projector without applying the keystone adjustment. (See page 11.)

 

 

 

 

Noise appears around

• In some images such as DVD, noise may appear around the recorded image. In this

the image.

case, decrease the setting value of OVER SCAN of the SIGNAL menu. (See page 32.)

 

 

 

 

Images of WXGA

• Make adjustment according to “How to adjust the computer image” on page 35.

signal are not

 

 

 

displayed correctly.

 

 

 

 

 

 

 

Others

 

 

 

 

 

 

 

Problem

Solution

 

 

 

 

The exhaust vents

• This air comes out after cooling the inside of the projector. You may feel hot, but this

emit warm air.

is not a malfunction.

 

 

 

 

No audio is output.

• Check that the volume isn’t set to low.

 

• When the external device is connected with an HDMI cable, set the audio output of

 

the device to PCM output.

 

 

 

 

The menu can’t be

• The microcomputers inside the projector may be wrongly operating because of noise.

used.

Turn off the main power, wait about 10 minutes, and turn on the main power again.

 

 

 

 

“TEMPERATURE!!” is

• This indication appears when the ambient temperature rises high. When the ambient

displayed.

temperature stays high, the lamp goes out.

 

Eliminate any causes of the rise in the ambient temperature.

 

• This indication appears when the air inlet or outlet grille is blocked. When they are

 

kept blocked, the lamp goes out.

 

Remove the objects blocking the air inlet or outlet grille.

 

 

 

 

The mark appears.

• This mark appears when ineffective operation is carried out. This isn’t a product

 

malfunction.

 

 

 

 

The remote control

• Check that the batteries are loaded in the remote control or the batteries are not

doesn’t function easily

weak. (See page 6.)

or at all.

• Check that the remote control sensor isn’t exposed to direct sunlight or fluorescent

 

light. (See page 9.)

 

• Use the remote control within its operation range. (See page 9.)

 

• Use the remote control at least 10 cm away from the projector.

 

 

 

 

The buttons on the

• PASSWORD FUNCTION in the FEATURE menu has been set to MENU ACCESS

 

to

 

projector (except for

enable the password lock.

the POWER button)

Cancel the password lock or contact the person in charge of management of the

don’t function.

projector. (See page 38.)

 

 

 

 

Abnormal sound is

• Because the color wheel spins at a high speed, metallic sounds may be heard in rare

heard.

occasions. Such symptom is not a malfunction.

 

 

 

 

EN-47

Page 46 Page 48
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Contents WD3300 EN-2 Contents Important safeguards Do not keep using the damaged projector Important safeguardsPreparing your projector Checking accessoriesInserting the batteries into the remote control Control area 1112 Power jack Main power switchPreparating your projector OverviewAbout the laser beam Remote controlBottom side Reception angle Using the remote controlOperational range of the remote control Using the wired remote controlScreen size and projection distance Setting up your projectorSetting up the screen When the aspect ratio is Full Display at 1280 x 800 pixelsWhen projected images are distorted to a trapezoid Setting up your projectorAdjusting the position of the projected image When fine streaks are seen on projected imagesRear projection Front projection, ceiling mountingViewing computer images Connecting the projector to a computerFor monitor connection Plugging the power cordViewing computer images About DDCInstalling the terminal cover Remove the lens cap Projecting imagesInstant Shut Down To stop projectingAV mute When connecting to a notebook computerSetting of the resolution Example of the setting procedure for external outputWith the Quick Menu or Feature menu Setting the aspect ratioHow to change the settings With the remote control When a TV tuner or VCR is connected Connecting the projector to video equipmentConnecting to a video player, etc When using the BNC connectorConnection for video equipment having an Hdmi terminal Viewing video imagesProjector + DVD player or Hdtv decoder Connection for video equipment having a DVI-D terminal Plugging in the power cordEN-23 Volume from the speaker Menu operation Menu display mode and menu typeMenus displayed in the Quick Menu mode Menus displayed in the Detail Menu modeMenu operation Basic procedure for setting the menusQuick Menu Settings of each menu itemEN-28 Advanced Menu Image menuEN-30 EN-31 User Signal menuTo adjust the tone of white Color Temp Adjusting projected imagesTo adjust the brightness Contrast and Brightness To adjust the color Color and TintColor Enhancer Adjusting projected imagesAbout color temperature YES How to adjust the computer imageLPF Progressive filter Simple method to adjust the image positionTo adjust the horizontal position To adjust the vertical positionTo resume the motion in the image Advanced featuresSetting procedure FreezeTo cancel the password function Advanced featuresPassword function To enable the password functionUP button Mouse remote controlProjector + computer with USB connector OperationConnection Supervising and controlling by computerMajor functions Abnormal condition IndicatorsNormal condition Replacing the lamp Interval of lamp replacementTo replace the lamp Reset of the lamp operation timeReplacing the lamp When removing the lamp from the ceiling-mounted projector MaintenanceCleaning of the projector and the ventilation slots Cleaning of the lensNo image appears on the screen Problem Solution TroubleshootingImages are not displayed correctly Problem Solution TroubleshootingOthers Problem Solution EN-48 Replacement part option/not included in the box SpecificationsXGA85 SpecificationsWithout terminal cover ConnectorsDimension drawings unit mm Real modeMitsubishielectric Corporation

WD3300U specifications

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