Mitsumi electronic HC6500 Troubleshooting, Images are not displayed correctly Problem Solution

Page 41

Troubleshooting (continued)

No image appears on the screen. (continued)

Problem

Solution

 

 

The screen for

• PASSWORD FUNCTION in the FEATURE menu has been set to DISPLAY INPUT to

entering the password

enable the password lock.

appears.

J Enter the password or contact the person in charge of management of the

 

projector. (See page 35.)

 

 

“NO SIGNAL” is

• Turn on the power of the connected device, or check whether there is something

displayed.

wrong with the connected device.

 

• Check whether the external device output signals. (Check this especially when the

 

external device is a notebook computer.)

 

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

 

• Check that the projector is connected to the external device using the correct

 

terminals.

 

• Check that the connected device is correctly selected as the input source.

 

• When an extension cord is being used, replace it with the supplied cable and check

 

whether images are projected correctly. If images are projected correctly, use an RGB

 

signal amplifier along with the extension cord.

 

 

Images are not displayed correctly.

Problem

Solution

 

 

Projected images are

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

shaking.

• Connect the cable’s plug with the external device’s connector firmly.

Projected images are

• Press the AUTO POSITION button.

displaced.

• Some computers output out-of-spec signals on rare occasion. Adjust the SIGNAL

 

menu. (See page 34.)

 

 

Projected images are

• Adjust the projector and the screen so that they are perpendicular to each other. (See

distorted.

page 10.)

 

 

Projected images are

• Adjust BRIGHTNESS and CONTRAST in the IMAGE menu. (See page 31.)

dark.

• Replace the lamp. (See page 36.)

 

 

Projected images are

• Adjust the focus. (See pages 18 and 23.)

blurred.

• Clean the lens.

 

• Press the W or X button on the remote control to eliminate flicker.

 

• Adjust TRACKING and FINE SYNC. in the SIGNAL menu. (See page 34.)

 

• Adjust BRIGHTNESS and CONTRAST in the IMAGE menu. (See page 31.)

 

• Adjust the projector and the screen so that they are perpendicular to each other. (See

 

page 10.)

 

 

Afterimages persist on

• This phenomenon is improved by keeping projecting an evenly dark image. (Such

the screen.

“image burn-in” phenomenon where afterimages persist on the screen may occur if a

 

stationary image is kept displayed on the screen for a long time.)

 

 

Red, blue, and

• This phenomenon is unique to LCD projector and isn’t a product malfunction.

green dots appear in

(A small number of pixels always stay on or off, which are not malfunctions. More than

projected images.

99.99% of the pixels are effective.)

Black dots appear in

 

projected images.

 

 

 

Fine streaks are seen

• This is due to interference with the screen surface and is not a malfunction. Replace

on projected images.

the screen or displace the focus a little.

 

• Vertical or horizontal streak noise may appear on the projected image, depending on

 

the type of the DVD player or game console you use. In such a case, you can reduce

 

such streak noise by enabling the LPF. (See page 29.)

 

 

Projected images

• Connect the plugs of the cables to external devices securely.

become wavy.

• Keep the projector away from devices that emit interfering radio waves.

 

 

Hue is not appropriate.

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

 

 

Tint in projected

• Check that COMPUTER INPUT in the SIGNAL menu is correctly set. (See page 29.)

images is incorrect.

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

 

 

EN-41

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Contents HC6500 Risk of Electric Shock Do not Open When using the projector in EuropeContents Important safeguards Important safeguards Inserting the batteries into the remote control Checking accessoriesRemoving the batteries from the remote control Preparing your projectorPreparing your projector Indicator area Control panel Terminal panelOverview Attaching the lens capUsing the picture quality adjusting buttons Remote controlAdjustment feet Bottom sideReception angle Using the remote controlOperational range of the remote control Setting up the screen Setting up your projectorWhen the aspect ratio of the screen is 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 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 imageTrigger terminal Front projection, ceiling mountingRear projection Viewing video images Connecting the projector to video equipmentBasic home theater system connection PreparationConnecting to a DVD player or Hdtv decoder Connecting to a video player, etcWhen a TV tuner or VCR is connected Viewing video imagesConnection for video equipment having an Hdmi terminal Connecting to video equipment having a Hdmi terminalPlugging in the power cord Projecting images To stop projecting ZOOM1 ZOOM2 Stretch ANAMORPHIC1 ANAMORPHIC2 Setting the aspect ratioWith the Feature menu See page 26 for menu setting How to change the settingsWith the remote control Plugging the power cord Connecting the projector to a computerViewing computer images About DDCComputer Viewing computer imagesSetting of the resolution When connecting to a notebook computerExample of the setting procedure for external output Auto Position buttonMenu operation Available settings in the menus How to set the menusMenu operation Image menuInstallation menu Feature menu User menu Signal menuTo enable the stored image quality settings To store the settingsAV memory Information menuTo adjust the brightness Contrast and Brightness Adjusting projected imagesTo adjust the color Color and Tint To sharpen or soften the projected image SharpnessTo adjust the tone of white Color Temp Adjusting projected imagesAbout color temperature To enable the stored color temperatureNoise reduction To adjust the ratio of change in brightness Gamma ModeLPF Progressive filter To adjust the vertical positionPassword function Advanced featuresTo enable the password function To cancel the password functionReplacing 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 Cleaning of the air-filter 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 Condition Possible Solution IndicatorsNormal condition Abnormal conditionSpecifications Dimension drawings unit mmSpecifications Replacement part option/not included in the box ConnectorsComputer IN/COMPONENT Video Hdmi VLT-HC7000LPMitsubishi Electric Corporation

HC6500 specifications

The Mitsumi HC6500 is an innovative electronic component that has garnered attention for its versatile features and advanced technologies. This device is primarily known for its role as a high-performance connectivity solution in various electronic applications. The HC6500 stands out in the crowded market of electronic components by incorporating several key characteristics that enhance its overall functionality and usability.

One of the main features of the HC6500 is its wide compatibility with various communication protocols. This allows it to easily integrate into different systems, whether they are automotive, industrial automation, or consumer electronics. The device supports both wired and wireless communication, making it a flexible option for designers looking to streamline their connectivity solutions.

The HC6500 also boasts a compact design, which reduces space requirements in circuit designs. Its form factor is particularly beneficial for applications where space is at a premium, such as in portable devices and IoT gadgets. This small footprint does not compromise performance, as the HC6500 delivers robust connectivity with high data transfer rates that cater to the demands of modern applications.

In terms of power efficiency, the HC6500 is engineered to operate with low power consumption, which is essential for battery-operated devices. This energy efficiency is complemented by its advanced thermal management features, ensuring stable performance even under heavy loads or extended use.

The device also incorporates sophisticated error correction technologies, which enhance data integrity during transmission. This is particularly vital in critical applications, such as medical devices and automotive systems, where data accuracy is non-negotiable. The HC6500’s ability to maintain a reliable connection under various environmental conditions is another hallmark of its design.

Furthermore, the HC6500 is built with an emphasis on durability. Its materials and construction are designed to withstand extreme temperatures, vibrations, and other challenging conditions often encountered in industrial and outdoor environments. This reliability ensures that the HC6500 can perform consistently over a long lifespan, reducing maintenance and replacement costs.

Overall, the Mitsumi HC6500 is a well-rounded electronic component that combines cutting-edge technology with practical features, making it an excellent choice for designers and engineers looking to enhance their products with reliable connectivity solutions.
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