Mitsubishi Electronics FD730U-G user manual Others Problem Solution

Page 41

Troubleshooting (continued)

Images are not displayed correctly. (continued)

Problem

Solution

 

 

Hue is not appropriate.

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

Tint in projected

• If the setting of COMPUTER INPUT in the SIGNAL menu is inconsistent with the RGB/

images is incorrect.

YCbCr output setting of the external device even when the input source is other than

 

COMPUTER (for example, when the input source is HDMI), the entire image appears

 

reddish or greenish.

 

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

 

25.)

 

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

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 46.)

 

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

 

cases, use the projector without applying the keystone adjustment. (See page 15.)

Projected images are

• After the POWER button or ON button on the remote has been pressed, or the LAMP

flickering.

MODE setting has changed, images may be flickering until the lamp lights stably. This

 

is an expected behavior.

 

• When selecting the input signal, Auto Position, and Color Enhancer, the projected

 

image may be flickering temporarily. This is not a product malfunction.

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.

 

• Check the Audio Input setting.

 

• 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.

Press the POWER button to turn off the lamp and unplug the power cord from the

 

wall outlet. Wait about 10 minutes, plug the power cord in, and try 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 intake or exhaust vents are blocked. When they are

 

kept blocked, the lamp goes out.

 

Remove the objects blocking the intake or exhaust vents.

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 8.)

or at all.

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

 

light. (See page 8.)

 

• Use the remote control within its operation range. (See page 8.)

 

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

EN-41

Image 41
Contents FD730U FD730U-G EN-2 Contents Important safeguards Never remove the cabinet Do not modify this equipment Important safeguardsUse correct voltage Do not block the intake and exhaust ventsTerminal panel OverviewControl panel Overview Bottom side Remote controlBattery installation Remote controlOperation range of the remote control Inserting the batteries into the remote controlWhen the aspect ratio of the screen is InstallationWhen the aspect ratio of the image is Screen size and projection distanceCeiling mount installation InstallationFront projection, ceiling mounting Rear projectionProjector + DVD player or Hdtv decoder Basic connectionsProjector + AV device Hdmi Basic connectionsConnection for video equipment having an Hdmi terminal For computer with mini D-SUB Projector + ComputerAdjustment of the projection angle Adjusting the position of the projected imageUsing the adjustment feet front PreparationFollowing cases When projected images are distorted to a trapezoidPreparation Basic operation Power-onDirect Power OFF Power-offVolume from the speaker Basic operationWhen connecting to a laptop computer Setting the aspect ratioAV mute Wall ScreenQuick Menu Basic operation Menu operationQuick Menu PresentationInformation menu Menu operationMenu Options Detail Menu Image Advanced menu Basic operationImage menu Installation menu Feature menu Signal User menu Signal menuSignal Resolution Memorize menu Menu Network menuAdjusting projected images Image adjustmentGamma mode Color EnhancerHow to adjust the computer image Image adjustmentBrilliantColor YESTo adjust the horizontal position Simple method to adjust the image positionTo adjust the vertical position LPF Progressive filterSetting Projector Name Network settingsNetwork Password Settings IP SettingsNetwork settings Dhcp How to Use Network FunctionGlossary Split Advanced featuresSetting of the image displayed during startup or muting Password function Advanced featuresFreeze MagnifyMajor functions Setting the efficient modeConnection PJLink supported commandsWhen the projector is mounted to the ceiling Lamp replacementWhen the projector is placed on the table Interval of lamp replacement Lamp replacementReset of the lamp operation time No image appears on the screen Problem Solution TroubleshootingPower StatusImages are not displayed correctly Problem Solution TroubleshootingOthers Problem Solution Cleaning of the projector and the vents MaintenanceCleaning of the lens Kensington LockAbnormal condition IndicatorsNormal condition YPBPR/YCBCR SpecificationsConnectors SpecificationsDimension drawings unit mm Replacement part option/not included in the boxCGA84 CGA70CGA85 VGA60Native mode Zusho Baba, Nagaokakyo-City, Kyoto Japan