BenQ MP735, MP727 user manual Troubleshooting

Page 64

English

Troubleshooting

The projector does not turn on.

Cause

Remedy

 

 

There is no power from the power

Plug the power cord into the AC inlet on the

projector, and plug the power cord into the

cable.

power outlet. If the power outlet has a switch,

 

make sure that it is switched on.

 

 

Attempting to turn the projector on

Wait until the cooling down process has

again during the cooling process.

completed.

 

 

No picture

Cause

Remedy

 

 

The video source is not turned on or

Turn the video source on and check that the

connected correctly.

signal cable is connected correctly.

 

 

The projector is not correctly

Check the connection.

connected to the input signal device.

 

 

 

The input signal has not been

Select the correct input signal with the

SOURCE key on the projector or remote

correctly selected.

control.

 

 

 

Blurred image

Cause

Remedy

 

 

The projection lens is not correctly

Adjust the focus of the lens using the focus

focused.

ring.

 

 

The projector and the screen are not

Adjust the projection angle and direction as

aligned properly.

well as the height of the unit if necessary.

 

 

Remote control does not work

Cause

Remedy

 

 

The battery is out of power.

Replace the battery with new one.

There is an obstacle between the

Remove the obstacle.

remote control and the projector.

 

 

 

You are too far away from the

Stand within 7 meters (23 feet) of the

projector.

projector.

 

 

The password is incorrect

Cause

Remedy

 

 

You do not remember the password.

Please see "Entering the password recall

procedure" on page 31 for details.

 

 

 

64 Troubleshooting

Image 64
Contents Welcome MP724/MP727/MP735 Digital ProjectorTable of contents Important safety instructions Refer servicing to qualified service personnelDo not look straight at the projector Lens during operation. The intenseEnglish Do not block the ventilation holes Ceiling mounting the projector Projector features IntroductionShipping contents Projector exterior view Rear/lower sideControls and functions Remote control Operating the Laser pointer Remote control effective range Positioning your projector Choosing a locationObtaining a preferred projected image size Aspect display area Display areaEnglish MP724/727 projection dimensions MP724MP727 MP735 projection dimensions Connecting a computer or monitor Connecting a computerConnection To connect the projector to a notebook or desktop computerTo connect the projector to a monitor Connecting a monitorWith a VGA to DVI-A cable Connecting Video source devices Connecting AudioBest video quality Better video qualityConnecting Hdmi source devices To connect the projector to an Hdmi source deviceConnecting DVI-I source devices To connect the projector to a DVI-I source deviceConnecting Component Video source devices To connect the projector to a Component Video source deviceConnecting S-Video source devices To connect the projector to an S-Video source deviceConnecting Composite Video source devices To connect the projector to a composite Video source deviceOperation Plug the power cord into the projectorStarting up the projector Using the menus Using a security cable lockUse / to highlight the System Setup Basic menu Leave and save the settingsSetting a password Utilizing the password functionTo leave the OSD menu, press MENU/EXIT If you forget the password Entering the password recall procedureChanging the password Enter the old passwordDisabling the password function Switching input signal Changing Color SpaceAdjusting the projection angle Adjusting the projected imageAuto-adjusting the image Correcting keystone Fine-tuning the image size and clarityThen sharpen the image by rotating the Focus ring Magnifying and searching for details Selecting the aspect ratio About the aspect ratioMP724 and MP727 MP735Picture modes for different types of signals Selecting a picture modeOptimizing the image Using Wall Color Fine-tuning the image quality in user modesSetting the User 1/User 2 mode Adjusting BrightnessAdjusting Color Adjusting TintAdjusting Sharpness Adjusting Brilliant Color3D Color Management Press MODE/ENTER and the 3D Color Management page displaysPress Its values to your preference by pressingSetting the presentation timer To cancel the timer, perform the following stepsGo to the System Setup Basic Presentation Timer menu and press ModeRemote paging operations Hiding the imageVersion PictureLocking control keys Utilizing FAQ functionFreezing the image Operating in a high altitude environment Creating your own startup screenAdjusting the sound Adjusting the sound levelTurning off the Power on/off ring tone Muting the soundPersonalizing the projector menu display Shutting down the projectorMenu operation Menu systemInformati BasicAdvanced Ring toneDescription of each menu Picture menu Source 4. System Setup menuBasic menu Temperature 3D ColorSave Settings TimerSystem Setup Basic menu Auto PowerBlank Timer Sleep TimerSystem Setup Advanced menu Reset AllStandby D Sub OutputFAQ-Image Installation Features ServiceInformation menu CurrentMaintenance Care of the projectorSetting Lamp mode as Economic Setting Auto Power OffLamp information Getting to know the lamp hourTiming of replacing the lamp Do not turn the power on with the lamp cover removed Replacing the lampTighten the screws that secure the lamp Settings page displays. Press to Setup Advanced Lamp SettingsMenu. Press MODE/ENTER. The Lamp Indicators Troubleshooting Specifications Projector specificationsDimensions Timing chart49.7 59.8 83.5 1280 x 62.8 74.9 106.571.554 84.880 122.500 640 x 480@67Hz 35.000 66.667 30.24015.63 25 or 15.63 PAL-60 15.73 NTSC4.4363.981 60.020 108.000 1280 x 79.976 75.025 135.00091.146 85.024 157.500 1024 x 768@75Hz 60.241 75.020 80.000Warranty and Copyright information Limited warrantyRegulation statements FCC statement