BenQ MP670 user manual Troubleshooting

Page 65

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 28 for details.

 

 

 

English

Troubleshooting 65

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Page 64 Page 66
Contents MP626/MP670 Digital Projector WelcomeTable of contents Refer servicing to qualified service personnel Important safety instructionsDo not look straight at the projector Lens during operation. The intenseEnglish Do not block the ventilation holes Ceiling mounting the projector Introduction Projector featuresShipping contents Rear/lower side Projector exterior viewFront/upper side Projector Controls and functionsRemote control Timer On/Set up Remote control effective rangeSource Up/ DownReplace the tray Replacing the remote control batteryChoosing a location Positioning your projectorAspect display area Display area Obtaining a preferred projected image sizeEnglish Average MP626/670 projection dimensionsConnecting a computer Connecting a computer or monitorConnection To connect the projector to a notebook or desktop computerTo connect the projector to a monitor Connecting a monitorWith a VGA cable With a VGA to DVI-A cableConnecting Audio Connecting Video source devicesBest video quality Better video qualityTo connect the projector to an Hdmi source device Connecting Hdmi source devicesAV device Hdmi cableTo connect the projector to a Component Video source device Connecting Component Video source devicesTo connect the projector to an Audio source device Audio cableVideo device Audio device Connecting S-Video source devicesTo connect the projector to an S-Video source device To connect the projector to a composite Video source device Connecting Composite Video source devicesStarting up the projector OperationUsing a security cable lock Using the menusUse / to highlight the System Setup Basic menu Securing the projectorSetting a password Utilizing the password functionChanging the password If you forget the passwordEntering the password recall procedure Disabling the password function Changing Color Space Switching input signalAuto-adjusting the image Adjusting the projected imageAdjusting the projection angle Using Auto Keystone Fine-tuning the image size and clarityCorrecting keystone Keystone functionMagnifying and searching for details Selecting the aspect ratio Playing 3D functionReal About the aspect ratioSelecting a picture mode Using Wall ColorPicture modes for different types of signals Optimizing the imageSetting the User 1/User 2 mode Fine-tuning the image quality in user modesAdjusting Brightness Adjusting ContrastAdjusting Tint Adjusting ColorAdjusting Sharpness Adjusting Brilliant ColorPress MODE/ENTER and the 3D Color Management page displays 3D Color ManagementTo cancel the timer, perform the following steps Setting the presentation timerGo to the System Setup Basic Presentation Timer menu and press ModeHiding the image Remote paging operationsSetup Basic Panel Key Lock menu, and select Utilizing FAQ functionLocking control keys Freezing the imageUntil the System Setup Advanced menu To activate the High Altitude ModeTo highlight High Altitude Mode Operating in a high altitude environmentAdjusting the sound level Adjusting the soundTurning off the Power on/off ring tone Muting the soundIf you are in a Dhcp environment Configuring the Lan Control SettingsControlling the projector through a Lan environment If you are in a non-DHCP environment Controlling the projector remotely through a web browserPress Exit to go back to the remote network operation Press Exit to go back to the remote network operation Shutting down the projector Personalizing the projector menu display3D Color Hue Management Saturation Gain Save Settings Color T1/T2/T3/T4 Temperature Primary colorMenu operation Menu systemProjector Position Front Table/Rear Table FAQ-Image and Installation FAQ-Features and Service SourceRear Ceiling/Front Ceiling Right/Bottom-leftLamp Mode Quick Cooling Off/On High Altitude Mode Audio SettingsLamp Settings Reset All SettingsDescription of each menu DisableOff AutoDynamic Color SpaceTimer display Always Timer period 15 minTimer position Top-Left Timer counting direction Count DownPower On/Off ring tone On VolumeLamp Mode Normal Reset lamp timerPicture Mode ResolutionSource Color SystemCare of the projector MaintenanceSetting Auto Power Off Setting Lamp mode as EconomicLamp information Getting to know the lamp hourStatus Message Timing of replacing the lampReplacing the lamp Do not turn the power on with the lamp cover removedEnglish Setup Advanced Lamp Settings Resetting the lamp timerOff Green IndicatorsRed Troubleshooting Projector specifications SpecificationsDimensions Supported timing for PC input Timing chartResolution Horizontal Vertical Pixel Mode Supported timing for Video and S-Video inputs Supported timing for Component-YPbPr inputSXGA85 Supported timing for Hdmi Hdcp input1600 x 75.000 60.000 162.000 Limited warranty Warranty and Copyright informationCopyright DisclaimerFCC statement Regulation statementsEEC statement Weee directiveEnglish
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