Troubleshooting continued, Problem | Mitsubishi Electronics HC6800

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Mitsubishi Electronics HC6800 Troubleshooting continued, No image appears on the screen. continued, Problem, Solution

Contents

HC6800 MODELHC6800 LCD PROJECTOR REFER SERVICING TO QUALIFIED SERVICE PERSONNEL SHOCK, DO NOT REMOVE COVER OR BACK NO USER-SERVICEABLE PARTS INSIDETHE PROJECTOR IS IN THE POWER ON MODE CAUTION TO REDUCE THE RISK OF ELECTRIC Trademark, Registered trademark Contents EN-4 Important safeguards Do not keep using the damaged projector Important safeguards continuedDo not look into the lens when it is operating Do not unplug the power cord during operation Preparing your projector Checking accessoriesInserting the batteries into the remote control Preparing your projector continued Indicator areaOverview Attaching the lens cap Using the picture quality adjusting buttons Remote controlBottom side Adjustment feet Operational range of the remote control Using the remote controlReception angle Front of projector Setting up the screen Setting up your projectorWhen the aspect ratio of the screen is Screen size and projection distance When the aspect ratio of the screen is 2.351 CinemaScope Setting up your projector continuedScreen size and projection distance continued When the aspect ratio of the image is When fine streaks are seen on projected images Adjusting the position of the projected imageWhen projected images are distorted to a trapezoid Correcting skewed or distorted image Rear projection Front projection, ceiling mountingTRIGGER terminal Viewing video images A. Connecting the projector to video equipmentBasic home theater system connection Preparation Connecting to a DVD player or HDTV decoder Connecting to a video player, etcViewing video images continued When a TV tuner or VCR is connected Connection for video equipment having an HDMI terminal Connecting to video equipment having a HDMI terminalEN-16 EN-17 B. Plugging in the power cord EN-18 C. Projecting images EN-19 To stop projecting EN-20 Setting the aspect ratio With the FEATURE menu See page 26 for menu setting How to change the settingsWith the remote control B. Plugging the power cord A. Connecting the projector to a computerViewing computer images About DDC Viewing computer images continued Setting of the resolution When connecting to a notebook computerAUTO POSITION button Example of the setting procedure for external output EN-25 Menu operation Available settings in the menus How to set the menusMenu operation continued 1. IMAGE menu EN-27 2. INSTALLATION menu EN-28 3. FEATURE menu 5. USER menu 4. SIGNAL menuEN-29 To store the settings AV memoryTo enable the stored image quality settings 6. INFORMATION menu To adjust the brightness CONTRAST and BRIGHTNESS Adjusting projected imagesTo adjust the color COLOR and TINT To sharpen or soften the projected image SHARPNESS To adjust the tone of white COLOR TEMP Adjusting projected images continuedTo adjust the tone of white To customize the color temperature About color temperature Noise reduction To adjust the ratio of change in brightness GAMMA MODETo enable the stored gamma mode TRNR temporal recursive noise reduction LPF Progressive filter How to adjust the image supplied from the computer using the menuSimple method to adjust the image position To adjust the horizontal position Password function Advanced featuresTo enable the password function To cancel the password function Replacing the lamp Interval of lamp replacement Reset of the lamp operation time Replacing the lamp continuedTo replace the lamp EN-38 When removing the lamp from the ceiling-mounted projector Cleaning of the lens Cleaning of the projector and the ventilation slotsEN-39 For the air-filter white Problem TroubleshootingSolution EN-40 Images are not displayed correctly Troubleshooting continuedNo image appears on the screen. continued Others Images are not displayed correctly. continued Abnormal condition IndicatorsNormal condition Dimension drawings unit mm Specifications EN-45 Specifications continuedSpecification of RGB signals in each computer mode of the projector EN-46 ConnectorsReplacement part option/not included in the box 1 Zusho Baba, Nagaokakyo-City, Kyoto Japan MITSUBISHI ELECTRIC CORPORATION

Mitsubishi Electronics HC6800 user manual Troubleshooting continued, Problem, Solution

Models: HC6800