Mitsubishi Electronics HC4900 To adjust the ratio of change in brightness Gamma Mode, High, Mid

Page 32

Adjusting projected images (continued)

To adjust the ratio of change in brightness (GAMMA MODE):

You can select a preset gamma mode using the menu. (See page 25 for menu setting.)

1.Display the IMAGE menu.

2.Select GAMMA MODE by pressing the S or T button.

3.Select your desired gamma mode by pressing the W or X button.

To cancel the menu:

4. Press the MENU button.

To adjust the original ratio of change in brightness (To customize the gamma mode):

To customize (and store) the gamma mode to your preference, carry out the following procedure.

 

 

 

(See page 25 for menu setting.)

 

 

 

 

 

 

 

1.

Select GAMMA MODE in the IMAGE menu.

 

 

 

 

 

 

 

GAMMA MODE - USER1

 

 

 

2.

Press the W or X button to select USER1

 

or USER2

 

.

 

 

 

 

 

 

 

 

 

 

 

REFERENCE

 

 

VIDEO

 

 

 

 

 

3.

Press the ENTER button.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADJUST MODE

 

 

ALL

 

4.

Press the S or T button to select REFERENCE.

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH

 

 

0

0

0

5.

Press the W or X button to select basic gamma curve.

 

 

 

 

 

 

 

 

 

 

 

MID

 

 

0

0

0

 

• Generally, select the most preferable gamma curve from the preset gamma

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW

 

 

0

0

0

 

curve.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.Press the S or T button to select ADJUST MODE.

7.Press the W or X button to adjust mode of gamma curve (ALL, RED, GREEN, or BLUE).

• Select whether to adjust RED, GREEN, and BLUE collectively or separately.

8.Press the S or T button to select the desired item.

HIGH

: Use to adjust the gradation of the bright scenes. (The values displayed correspond to RED,

 

GREEN, and BLUE from the left respectively.)

MID

: Use to adjust the gradation of the medium brightness scenes. (The values displayed correspond

 

to RED, GREEN, and BLUE from the left respectively.)

LOW

: Use to adjust the gradation of the dark scenes. (The values displayed correspond to RED,

 

GREEN, and BLUE from the left respectively.)

9.Press the W or X button to adjust the selected item. 10.Repeat steps 6 - 7 for optimum adjustment results.

To cancel the menu:

11.Press the MENU button.

To enable the stored gamma mode:

1.Select USER1 or USER2 by pressing the GAMMA button on the remote control.

• Change in the brightness may be hard to recognize in some images.

EN-32

Image 32
Contents HC4900 When using the projector in Europe Risk of Electric Shock Do not OpenContents Important safeguards Important safeguards Preparing your projector Checking accessoriesInserting the batteries into the remote control Preparing your projector OverviewControl area Terminal panelRemote control Using the picture quality adjusting buttonsAdjustment feet Bottom sideUsing the remote control Operational range of the remote controlReception angle Front of projector Rear of projectorSetting up your projector Setting up the screenBasic setup Adjusting the projection angleSetting up your projector Front projection, ceiling mountingTrigger terminal Rear projectionScreen size and projection distance When the aspect ratio of the screen isWhen the aspect ratio of the image is Connecting the projector to video equipment Viewing video imagesBasic home theater system connection PreparationConnecting to a video player, etc Connecting to a DVD player or Hdtv decoderWhen a TV tuner or VCR is connected Viewing video imagesConnection for video equipment having an Hdmi terminal Connection for video equipment having a DVI-D terminalPlugging in the power cord Projecting images To stop projecting Setting the aspect ratio ZOOM1 ZOOM2 StretchWith the Feature menu See page 25 for menu setting How to change the settingsWith the remote control Connecting the projector to a computer Plugging the power cordViewing computer images About DDCViewing computer images Projecting imagesAuto Position button When connecting to a notebook computerExample of the setting procedure for external output Menu operation Display InputHow to set the menus Available settings in the menusMenu operation Image menuInstallation menu Feature menu Signal menu User menuTo store the settings To enable the stored image quality settingsAV memory Information menuAdjusting projected images To adjust the brightness Contrast and BrightnessTo adjust the color Color and Tint To sharpen or soften the projected image SharpnessAdjusting projected images To adjust the tone of white Color TempAbout color temperature To enable the stored color temperatureTo adjust the ratio of change in brightness Gamma Mode To enable the stored gamma modeHigh MIDTo adjust the vertical position LPFAdvanced features Password functionTo enable the password function To cancel the password functionInterval of lamp replacement Replacing the lampReset of the lamp operation time When removing the lamp from the ceiling-mounted projectorReplacing the lamp To replace the lampMaintenance Cleaning of the air-filterCleaning of the projector and the ventilation slots Cleaning of the lensTroubleshooting No image appears on the screen Problem SolutionTroubleshooting Images are not displayed correctly Problem SolutionOthers Problem Solution Indicators Status Condition Possible SolutionNormal condition Abnormal conditionDimension drawings unit mm SpecificationsSpecifications Connectors Replacement part Option/not included in the boxComputer IN/COMPONENT Video Hdmi DVI-D HdcpMitsubishi Projector Contact Information