Mitsumi electronic WD3300U Troubleshooting, No image appears on the screen Problem Solution

Page 45

Troubleshooting

Before asking for repair of the projector, check the following. If the symptom persists, stop using the projector, be sure to unplug the power plug, and then contact your dealer.

No image appears on the screen.

Problem

Solution

 

 

 

 

 

 

 

 

 

Power can not be

• Check whether the indicators are on or off and how they are lightning.

turned on.

 

POWER

STATUS

Solution

 

 

 

 

 

•

Connect the power cord to the projector.

 

 

 

 

•

Plug the power cord into a wall outlet.

 

 

Off

Off

•

Turn on the main power swich.

 

 

 

 

•

Attach the lamp cover.

 

 

 

 

 

•

If any objects are blocking the air inlet or outlet grille, remove them and carry out

 

 

 

 

 

the following.

 

 

 

Off

 

1.

Turn off the main power swich.

 

 

 

 

2.

Make sure that the projector has cooled off.

 

 

 

 

 

3.

Turn on the main power swich.

 

 

 

 

 

4.

Press the POWER button.

 

 

 

 

 

 

 

 

 

 

 

 

 

•

If any objects are blocking the air inlet or outlet grille, remove them.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blinking

•

Don’t expose the air outlet grilles to hot air emitted from a heating appliance.

 

 

Steady red orange

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

•

After the STATUS indicator stops blinking, press the POWER button.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• If the main power switch is turned off while the fan is rotating, the lamp may not turn on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blinking

 

about 2 minutes when the main power switch is turned on next time.

 

 

 

 

 

 

 

 

• The lamp can’t turn on again for 2 minutes after it goes out.

 

 

 

 

 

 

 

green

•

 

 

 

 

 

 

 

 

 

 

 

 

 

Press the POWER button several times.

 

 

 

 

 

 

 

 

Steady red

•

Replace the lamp. (The lamp is at the end of its life.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

•

Unplug the power cord from the wall outlet and contact your dealer.

 

 

 

 

 

 

 

Steady

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blinking

 

 

or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

red/green

 

 

 

 

 

 

 

 

 

 

 

Blinking

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No image appears on

• Cancel the AV mute by pressing the AV MUTE button.

the screen.

• Check that the lens cap is removed.

•It may take about 1 minute for the lamp to light up.

•The lamp fails to light up on rare occasions. In such a case, wait for a few minutes and then try again.

•If the projector was turned off before the lamp was cooled down sufficiently last time, the fan may start rotating and the POWER button may not work after the main power switch is turned on. After the fan stops rotating, press the POWER button to turn back on the POWER indicator.

•Set SCART INPUT in the QUICK MENU or FEATURE menu to OFF. (See pages 27 and

31.)

•Check that the intake vent is clean.

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

•When an extension cable is being used, replace it with the supplied cable for check.

When images are displayed correctly, add an RGB signal amplifier to the extension cable.

Power turns off.

• This problem may occur when the intake vent and/or exhaust vents are blocked. (In

 

such a case, the STATUS indicator brinks orange.)

 

Remove the objects blocking the intake vent and/or exhaust vents and then carry

 

 

out the following procedure.

 

1.

Wait for the intake fan and/or exhaust fan to stop. (Wait until the STATUS indicator

 

 

goes out.)

 

2.

Turn off the main power switch.

 

3.

Wait about 10 minutes.

 

4.

Turn on the main power switch.

 

5.

Press the POWER button.

 

• When the STATUS indicator is steady red, it is indicating that the lamp should be

 

replaced. Replace the lamp in this case.

 

• Check that AUTO POWER OFF has been set to OFF.

 

• If the lamp has deteriorated, it may go out after a while it illuminates.

 

 

 

 

The screen for

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

 

to

 

entering the password

enable the password lock.

appears.

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

 

 

projector. (See page 38.)

EN-45

Page 44 Page 46
Image 45
Page 44 Page 46
Contents WD3300 EN-2 Contents Important safeguards Do not keep using the damaged projector Important safeguardsChecking accessories Inserting the batteries into the remote controlPreparing your projector Preparating your projector 1112 Power jack Main power switchOverview Control areaRemote control Bottom sideAbout the laser beam Operational range of the remote control Using the remote controlUsing the wired remote control Reception angleSetting up the screen Setting up your projectorWhen the aspect ratio is Full Display at 1280 x 800 pixels Screen size and projection distanceAdjusting the position of the projected image Setting up your projectorWhen fine streaks are seen on projected images When projected images are distorted to a trapezoidRear projection Front projection, ceiling mountingViewing computer images Connecting the projector to a computerViewing computer images Plugging the power cordAbout DDC For monitor connectionInstalling the terminal cover Remove the lens cap Projecting imagesInstant Shut Down To stop projectingSetting of the resolution When connecting to a notebook computerExample of the setting procedure for external output AV muteSetting the aspect ratio How to change the settings With the remote controlWith the Quick Menu or Feature menu Connecting to a video player, etc Connecting the projector to video equipmentWhen using the BNC connector When a TV tuner or VCR is connectedViewing video images Projector + DVD player or Hdtv decoderConnection for video equipment having an Hdmi terminal Connection for video equipment having a DVI-D terminal Plugging in the power cordEN-23 Volume from the speaker Menus displayed in the Quick Menu mode Menu display mode and menu typeMenus displayed in the Detail Menu mode Menu operationMenu operation Basic procedure for setting the menusQuick Menu Settings of each menu itemEN-28 Advanced Menu Image menuEN-30 EN-31 User Signal menuTo adjust the brightness Contrast and Brightness Adjusting projected imagesTo adjust the color Color and Tint To adjust the tone of white Color TempAdjusting projected images About color temperatureColor Enhancer YES How to adjust the computer imageTo adjust the horizontal position Simple method to adjust the image positionTo adjust the vertical position LPF Progressive filterSetting procedure Advanced featuresFreeze To resume the motion in the imagePassword function Advanced featuresTo enable the password function To cancel the password functionProjector + computer with USB connector Mouse remote controlOperation UP buttonSupervising and controlling by computer Major functionsConnection Indicators Normal conditionAbnormal condition Replacing the lamp Interval of lamp replacementReset of the lamp operation time Replacing the lampTo replace the lamp Cleaning of the projector and the ventilation slots MaintenanceCleaning of the lens When removing the lamp from the ceiling-mounted projectorNo image appears on the screen Problem Solution TroubleshootingImages are not displayed correctly Problem Solution TroubleshootingOthers Problem Solution EN-48 Replacement part option/not included in the box SpecificationsXGA85 SpecificationsDimension drawings unit mm ConnectorsReal mode Without terminal coverMitsubishielectric Corporation

WD3300U specifications

The Mitsumi WD3300U is an advanced electronic device designed to meet the growing demands of modern audio and communication applications. Recognized for its robust construction and versatile functionality, the WD3300U serves as a solution for various electronic interfacing needs.

At the core of the WD3300U is its impressive performance specification. It features a high-speed USB interface, allowing for rapid data transfer rates essential for audio processing and multimedia applications. The device supports USB 2.0 technology, which ensures compatibility with a wide range of existing hardware while providing sufficient bandwidth for optimal operation.

The WD3300U delivers exceptional sound quality, thanks to its integrated high-fidelity audio processing capabilities. It utilizes advanced codecs to enhance audio playback and recording, minimizing distortion and ensuring clear sound reproduction. This feature makes it particularly suitable for professional audio applications, such as recording studios and live audio setups where sound integrity is paramount.

One of the standout characteristics of the Mitsumi WD3300U is its user-friendly design. The device offers plug-and-play functionality, allowing users to easily connect it to compatible systems without the need for complex installation processes. This feature is especially beneficial for professionals who require quick deployment in dynamic environments.

In terms of connectivity, the WD3300U is equipped with multiple input and output options, including standard audio jacks and MIDI connections, catering to a wide variety of devices and ensuring flexibility in setups. Its compact form factor makes it an ideal choice for mobile applications, enabling users to integrate it seamlessly into laptops and portable audio rigs.

The reliability of the Mitsumi WD3300U is further enhanced by its durable construction, designed to withstand the rigors of frequent use. The device is built to endure operational stresses, making it a dependable tool for both casual users and professionals in demanding environments.

Overall, the Mitsumi WD3300U combines cutting-edge technology with practical features, making it a valuable asset for anyone in the audio and communication field. Its blend of performance, ease of use, and durability cements its position as a competitive option in the market for electronic interfacing solutions.
Top Page Image Contents