Yamaha DPX-830 owner manual Troubleshooting, No image appears on the screen

Page 39

13Troubleshooting

◆Troubleshooting

Refer to the chart below when this projector does not function properly. If the problem you are experiencing is not listed below or if the instructions do not help, stop using the projector and contact your dealer.

No image appears on the screen.

Problem

Solution

 

 

 

 

Power can not be turned on.

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

 

 

 

 

 

 

 

 

 

POWER

STATUS

 

Solution

 

 

 

 

 

 

 

 

 

 

 

•

Connect the power cable to the projector.

 

 

Off

Off

•

Plug the power cable into a wall outlet.

 

• If any objects are blocking the air intake or exhaust vent, remove them and carry out the

 

following.

 

1.

Unplug the power cable from the wall outlet.

Off

2.

Make sure that the projector has cooled off.

 

3.

Plug the power cable into the wall outlet.

 

4.

Press the STANDBY/ON button.

 

 

 

• If any objects are blocking the air intake or exhaust vent, remove them.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Don't expose the air exhaust vents to hot air emitted from a heating appliance.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blinking

• Clean the ventilation grilles.

 

 

Steady red

 

 

orange

• Relocate the projector to a cooler place.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• After the STATUS indicator stops blinking, press the STANDBY/ON button.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• If you unplug the power cable while the fan is rotating, the lamp may not turn on about

 

 

 

 

 

 

 

 

 

 

 

Blinking

one minute when you plug the power cable next time.

 

 

 

 

 

 

 

 

 

 

 

• The lamp can't turn on again for one minute after it goes out.

 

 

 

 

 

 

 

 

 

 

 

green

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Press the STANDBY/ON button several times.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Steady red

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Attach the lamp cover on the bottom.

 

 

 

 

 

 

 

 

 

 

 

Off

 

 

 

 

Blinking

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Unplug the power cable from the wall outlet and contact your dealer.

 

 

 

 

 

 

 

 

 

 

red/green

Steady

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blinking

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No image appears on the

• Check that the lens cap is removed.

screen.

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

 

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

 

• If the projector was turned off before the lamp cooled down completely, the fans may start rotating and the

 

 

STANDBY/ON button may not function when you plug the power cable into the wall outlet next time.

 

 

Wait for the fans to stop and press the STANDBY/ON button to turn on the lamp again.

 

• Check that the intake vent is clean.

 

• Check that the lamp cover is closed (see page 33).

 

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

 

• If an extension cable is being used, replace it with the supplied cable for troubleshooting purposes. If

 

 

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

 

 

 

Projected images suddenly

•

The air intake or exhaust vent may be blocked. In such cases, the STATUS indicator blinks orange. After

disappear.

 

removing the objects blocking the intake vent and/or exhaust vents and then carry out the following

 

 

procedure:

 

1.

Wait for the air intake or exhaust fan to stop (or wait for the STATUS indicator to go out.)

 

2.

Unplug the power cable from the wall outlet.

 

3.

Wait about 10 minutes.

 

4.

Plug the power cable into the wall outlet.

 

5.

Press the STANDBY/ON button.

 

6.

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

 

 

Replace the lamp with a new, commercially available lamp.

35

Page 38 Page 40
Image 39
Page 38 Page 40
Contents DPX-830 For Canadian customers Important Safety InstructionsUSA FCC Information for US customers onlyGREEN-AND-YELLOW European compliance noticeFor U.K. customers IiiTable of contents Getting started Inappropriate places for installationCables Accessory checkPower supply parts Remote control partsAttach the rear lid Inserting the batteries into the remote controlRemove the rear lid of the remote control Them correctly, inserting their side firstRear panel Controls and functionsProjector overview Control panelUsing the picture quality adjusting buttons Remote control overviewVertical directions Using the remote controlOperational range Reception angleMounting the projector on the table InstallationSetting up the screen Adjusting the projection angleOptional part Mounting the projector on the ceilingScreen size and projection distance When the aspect ratio of the screen isBasic home theater system connection ConnectionsUsing the S-VIDEO terminal Connecting to a video player, etcConnecting to a DVD player or Hdtv decoder Using the Video terminalSUB connections Hdmi or DVI connectionsConnecting to a computer For analog connectionsFor digital connections To exit from the menu Plugging in the power cableWith the Setup menu Trigger terminalPreparation Confirm the Power indicator lights up redProjection Viewing video imagesTo stop projecting Keystone adjustmentPress the Iris button on the remote control Iris buttonAspect button Setting the aspect ratioWith the remote control With the Initial menu Examples of the aspect ratioViewing computer images Auto / Auto Sync buttons Connecting to a notebook computerMenu overview MenuHow to set the menus Image menu Menu settingsSetup menu Initial menu Signal menu Adjusting brightness Contrast and Brightness Adjusting video imagesSelecting the gamma mode Gamma Customizing the gamma mode GammaTo activate the stored color temperature settings Selecting the color temperature Color TempCustomizing the color temperature Color Temp About color temperatureAdjusting color Saturation and HUE Sharpening or softening images SharpnessLPF Progressive filter Memory function Saving memory settingsTo activate the stored memory settings Press one of the Memory buttons on the remote controlTo adjust the vertical position Adjusting computer imagesSimple method to adjust the image position To adjust the horizontal positionSpare lamp Interval of lamp replacementReplacement lamp cartridge Option Replacing the lampReset of the lamp operation time MaintenanceCleaning the projector and the ventilation grilles Cleaning the lensAttaching a lens filter and cap Attaching a commercially available lens filterAttaching the lens cap No image appears on the screen TroubleshootingImages are not displayed correctly Others Indicators Normal conditionsAbnormal conditions Projector specifications SpecificationsAnalog RGB Signal specifications Composite / S-video signal specificationsComponent signal specifications Digital RGB Component Signal specificationsConnectors Dimension drawingsAll rights reserved

DPX-830 specifications

The Yamaha DPX-830 is a sophisticated digital projector designed to meet the demands of various audiovisual applications, including home theaters, corporate presentations, and educational environments. Renowned for its high-quality image projection and advanced technological features, the DPX-830 provides a seamless user experience and impressive performance.

One of the standout features of the Yamaha DPX-830 is its high-resolution imaging capability. It offers a native resolution of 1920 x 1080 pixels, also known as Full HD. This ensures that visuals are sharp and detailed, making it perfect for displaying high-definition content. With a brightness rating of 3000 ANSI lumens, the projector performs well even in well-lit environments, ensuring vibrant colors and clear images without significant loss of quality.

The DPX-830 utilizes advanced DLP technology, which offers superior color reproduction and contrast ratios, resulting in deep blacks and vibrant colors. The use of a lamp life of up to 4000 hours reduces maintenance hassles and operating costs, making it an economical choice for users.

Another significant characteristic of the Yamaha DPX-830 is its versatile connectivity options. It features multiple input ports, including HDMI, VGA, and composite video, allowing users to easily connect various devices such as laptops, Blu-ray players, and streaming devices. This flexibility makes it an ideal choice for both personal and professional use.

In terms of audio capabilities, the DPX-830 is equipped with built-in speakers that deliver clear sound, enhancing the overall presentation experience. For users seeking enhanced audio performance, the projector can be connected to external sound systems via audio output ports.

The projector also includes a user-friendly interface that simplifies the setup and operation process. Features like automatic keystone correction and optical zoom facilitate easy adjustments to fit different projection environments. Its compact and lightweight design ensures that it can be easily transported, making it suitable for mobile presentations.

Overall, the Yamaha DPX-830 combines high-resolution imagery, DLP technology, versatile connectivity, and user-friendly operation, making it an excellent choice for anyone seeking a reliable and high-performing projector. Whether in a home theater setting or professional environment, the DPX-830 stands out as a powerful tool for delivering captivating visual content.
Top Page Image Contents