Mitsubishi Electronics HC7900DW user manual EN-50

Page 50

Troubleshooting (continued)

Others (continued)

Problem

Solution

 

 

Images are not 3D.

• It may need to switch the 3D mode (such as 3D setting system) of the recorder/player

*The 3D glasses and

when projecting 3D images with the 3D image supporting recorder/player. (For detail,

3D emitter are sold

see the User Manual of the recorder/player.)

separately. They are

• Is the 3D mode of the projector set properly for the image?

not supplied with this

Set the 3D MODE of the projector (FRAME PACKING, SIDE BY SIDE, TOP AND

product.

BOTTOM) properly for the image.

 

• The 3D glasses may become out of sync due to fluorescent light. Turn off the

 

fluorescent light.

 

• Is there any other 3D emitter or 3D image supporting television close to the 3D

 

glasses?

 

The 3D glasses work by receiving signals from the 3D emitter. Check that there is

 

no interference of the signals from other infra-red emission section.

 

• Is the signal output from the 3D emitter being stopped temporarily because you

 

pressed the 3D SYNC PAUSE button on the remote control? (See page 26.)

 

 

The power of the

• Is there any block in the communication area between the 3D emitter and the 3D

3D glasses turns off

glasses? Or, is there a sticker or other such item on the infra-red reception section on

automatically.

the 3D glasses?

*The 3D glasses and

When the signal from the 3D emitter is interrupted, the power of the 3D glasses

3D emitter are sold

automatically turns off 5 minutes after the interruption. Check that there is not any

separately. They are

block in the communication area between the 3D emitter and the 3D glasses.

not supplied with this

 

product.

 

 

 

There is something

• Depending on the 3D image status, you may feel something wrong with the 3D

wrong with the 3D

images.

images.

Switch the 3D SYNC. setting of the projector to check whether or not the

*The 3D glasses and

uncomfortable feeling is disappeared.

3D emitter are sold

When the signal from the 3D emitter is interrupted, the power of the 3D glasses

separately. They are

automatically turns off 5 minutes after the interruption. Check that there is not any

not supplied with this

block in the communication area between the 3D emitter and the 3D glasses.

product.

• The 3D glasses may become out of sync due to fluorescent light. Turn off the

 

fluorescent light.

 

• Is there any other 3D emitter or 3D image supporting television close to the 3D

 

glasses?

 

The 3D glasses work by receiving signals from the 3D emitter. Check that there is

 

no interference of the signals from other infra-red emission section.

 

 

The indicator on the

• Does the battery of the 3D glasses die?

3D glasses does not

Replace the battery with a new one if the indicator does not light up even when the

light up even if the

power is turned on.

power is turned on.

 

*The 3D glasses and

 

3D emitter are sold

 

separately. They are

 

not supplied with this

 

product.

 

 

 

Blue shades appear in

• Adjust 3D F.R.C. LEVEL of the 3D menu in the IMAGE menu. (See page 25.)

the 3D image.

• Adjust FINE 3D SYNC. of the 3D menu in the IMAGE menu. (See page 25.)

If the following problem occurs after the lamp is replaced, check the following first.

Problem

Solution

 

 

The projector does not

• Fit the lamp cover securely. (See pages 42 - 44.)

turn on.

•

Reset the lamp operating time. (See page 44.)

 

 

 

The STATUS indicator

•

Reset the lamp operating time. (See page 44.)

blinks.

 

 

 

 

 

EN-50

Page 49 Page 51
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Contents HC7900DW Risk of Electric Shock Do not Open Contents Important safeguards Important safeguards Preparing your projector Inserting the batteries into the remote controlRemoving the batteries from the remote control What’s included in the boxControl panel Preparing your projectorOverview Picture quality selection buttons Remote controlPicture quality adjusting buttons Reception distance Using the remote controlOperational range of the remote control Reception angleWhen the aspect ratio of the screen is Setting up your projectorSetting up the screen Screen size and projection distanceWhen the aspect ratio of the image is Setting up your projectorWhen the aspect ratio of the screen is 2.351 CinemaScope When projected images are distorted to a trapezoid Adjusting the position of the projected imageWhen fine streaks are seen on projected images Correcting skewed or distorted imageFront projection, ceiling mounting Rear projectionTrigger terminal Basic home theater system connection Connecting the projector to video equipmentViewing video images PreparationConnection for video equipment having an Hdmi terminal Connecting to video equipment having a Hdmi terminalViewing video images Plugging in the power cord Connecting to a DVD player or Hdtv decoderProjecting images To stop projecting Setting the aspect ratio ZOOM1 ZOOM2 Stretch ANAMORPHIC1 ANAMORPHIC2With the Feature menu See page 29 for menu setting How to change the settingsWith the remote control Viewing computer images Connecting the projector to a computerPlugging the power cord About DDCViewing computer images Example of the setting procedure for external output When connecting to a notebook computerSetting of the resolution Auto Position buttonUsable 3D glasses and 3D emitter Installing the 3D emitterViewing 3D images 3D images viewingTo convert 2D images to 3D images To stop the signal emitted from the 3D emitter temporarilyViewing 3D images With the 3D menuEN-27 You can make various settings using the displayed menus Menu operationPress the  or  button to select a menu to use How to set the menusMenu operation Menu items Image menuPicture Menu Reset Setting Function Advanced MenuSetup Auto Screen SizeInstallation menu Feature menu Signal menu Information menu To adjust the color Color and Tint Adjusting projected imagesTo adjust the brightness Contrast With the Image menuAbout color temperature Adjusting projected imagesTo adjust the tone of white Color Temp To enable the stored color temperatureTo use BrilliantColor To change the Iris mode With the remote controlTo optically brighten or darken projected images Iris To use Color Management To adjust the ratio of change in brightness Gamma ModeTo enable the stored gamma mode BLUEMAGENTAREDTo adjust the vertical position LPF Progressive filterTo enable the password function Advanced featuresPassword function To cancel the password functionInterval of lamp replacement Replacing the lampWhen the projector is mounted to the ceiling Replacing the lampReset of the lamp operation time Cleaning of the lens MaintenanceCleaning of the projector and the vents Troubleshooting No image appears on the screen ProblemImages are not displayed correctly Problem Solution TroubleshootingNo image appears on the screen Problem Solution Others Problem Solution EN-49 EN-50 Condition Possible Solution IndicatorsPower Status Condition Normal conditionHdmi SpecificationsDimension drawings unit mm Serial3D supported signals SpecificationsSupported input signals COMPUTER/COMPONENT Video Hdmi 1, Hdmi ConnectorsSeparately sold items VLT-HC7800LPZusho Baba, Nagaokakyo-City, Kyoto Japan
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