Dukane 8070, 8767A, 8771 user manual Appendix, Problem Check These Items

Page 65

 

 

7. Appendix

Common Problems & Solutions (See also "Power/Status/Lamp Indicator" on page 56.)

 

 

 

Problem

Check These Items

 

Does not turn on

• Check that the power cable is plugged in and that the power button on the projector cabinet or the remote

 

 

control is on. See pages 22 and 23.

 

 

• Ensure that the lamp cover is installed correctly. See page 54.

 

 

• Check to see if the projector has overheated or the lamp usage exceeds 2100 hours (up to 3100 hours : Eco

 

 

mode). If there is insufficient ventilation around the projector or if the room where you’re presenting is par-

 

 

ticularly warm, move the projector to a cooler location.

 

 

• The lamp may fail to light. Wait a full minute and then turn on the power again.

 

 

• The lamp has reached the end of its usable life. Replace the lamp.

 

 

 

 

Will turn off

• Ensure that the Power Management is off. See page 48.

 

 

 

 

No picture

• Use the VIDEO, the S-VIDEO or the COMPUTER button (the SOURCE button on 8771) on the remote

 

 

control to select your source (Computer, Video or S-Video). See page 25. If there is still no picture, press the

 

 

button again.

 

 

 

• Ensure your cables are connected properly.

 

 

• Use menus to adjust the brightness and contrast. See page 41.

 

 

• Remove the lens cap.

 

 

• Reset the settings or adjustments to factory preset levels using the “Default” in the Menu. See page 50.

 

 

• Enter your registered keyword if the Security function is enabled. See page 45.

 

 

• When using with a notebook PC, be sure to connect between the projector and the notebook PC before turning

 

 

on the power to the notebook PC. In most cases signal cannot be output from RGB output unless the notebook

 

 

PC is turned on after connecting with the projector.

 

 

* If the screen goes blank while using your remote control, it may be the result of the computer's screen-

 

 

saver or power management software.

 

 

• See also the next page.

 

 

 

 

Picture suddenly

• When one of the following happens, the Lamp mode automatically changes from Normal to Eco.

 

becomes dark

* When there are no signals (blue or black screen) → To return to the Normal mode, select another available

 

 

source.

 

 

 

* When the image is muted using the PIC-MUTE button on the remote control → Press the PIC-MUTE button

 

 

again to return to the Normal mode.

 

 

* When the room where you' re presenting is particularly warm → Move the projector to a cooler location.

 

 

 

 

Color tone or hue is

• Check if an appropriate color is selected in "Wall Color". If so, select an appropriate option. See page 40.

 

unusual

• Adjust "Hue" in "Picture". See page 41.

 

 

 

 

Image isn’t square to

• Reposition the projector to improve its angle to the screen. See page 27.

 

the screen

• Use the Keystone correction function to correct the trapezoid distortion. See page 29.

 

 

 

 

Picture is blurred

• Adjust the focus. See page 28.

 

 

• Reposition the projector to improve its angle to the screen. See page 27.

 

 

• Ensure that the distance between the projector and screen is within the adjustment range of the lens. See

 

 

pages 13.

 

 

 

• Condensation may form on the lens if the projector is cold, brought into a warm place and is then turned on.

 

 

Should this happen, let the projector stand until there is no condensation on the lens.

 

 

 

 

Image is scrolling

• Use the SOURCE button on the projector cabinet or the VIDEO, the S-VIDEO or the COMPUTER button (the

 

vertically, horizontally

SOURCE button on 8771) on the remote control to select your source (Video, S-Video or Computer).

 

or both

See page 25.

 

 

 

• Adjust the computer image manually with the Horizontal/Vertical in the “Advanced → Page 2”. See page 48.

 

 

 

 

Remote control does

• Install new batteries.

 

not work

8767A/8070: AAA×2. See page 10.

 

 

8771:

Lithium coin cell (CR2032). See page 12.

 

 

• Make sure there are no obstacles between you and the projector.

 

 

• Stand within 22 feet (7 m) of the projector. pages 10 for 8767A/8070 and 12 for 8771.

 

Indicator is lit or

• See the POWER/STATUS/LAMP Indicator on page 56.

 

blinking

 

 

 

 

 

 

Cross color in RGB

• Press the AUTO ADJUST button on the projector cabinet or the AUTO ADJ. button on the remote control. See

 

mode

page 31.

 

 

 

• When “Off” is selected in Auto Adjust, adjust the computer image manually with Clock/Phase in “Advanced →

 

 

Page 2” in the menu. See page 48.

 

 

 

 

 

For more information contact your dealer.

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Contents Portable LCD Projector Models 8767A, 8771 Page DOC Compliance Notice for Canada only Safety CautionsPrecautions Important Information RF Interference for USA only Important SafeguardsInstallation Iii Important Information Fire and Shock PrecautionsImportant Information Lamp Replacement Table of Contents Table of Contents For 8771 only Whats in the Box?For 8767A and 8070 only Introduction to the Projector Features youll enjoyIntroduction Congratulations on Your Purchase of The Dukane ProjectorIntroduction Rear Part Names of the ProjectorFront/Top Introduction Bottom Introduction Top Features Introduction Terminal Panel Features For 8767A/8070 Part Names of the Remote ControlMagnify PIC-MUTE Operating Range for Wireless Remote Control Introduction Battery InstallationRemote Control Precautions 8771 Introduction ForCR2025 Selecting a Location Setting Up the Screen and the ProjectorInstallation and Connections Distance Chart Installation and Connections Throw Distance and Screen SizeReflecting the Image Making Connections Connecting Your PC or Macintosh ComputerEnabling the computer’s external display To connect to a PC or Macintosh, simplyTo connect Scart output RGB Europe Operation To do so Installation and Connections Connecting an External MonitorAudio Equipment DVD player To make these connections, simply Audio 8767A8070 Turning on the ProjectorTo select a menu language, follow these steps Projecting an Image Basic Operation8767A/8070 Selecting a Source Using the Remote Control 8767A/8070Selecting from the Source List 87718771 Lift the front edge of the projector Projecting an Image Basic Operation 8767A/8070/8771 ZoomFocus Manual Keystone Correction Correcting Keystone DistortionAuto Keystone Correction Press the Menu button to close the menu Adjusting the Image Using Auto Adjust Turning Up or Down VolumeOptimizing RGB Picture Automatically 8767A/80708771After Use Turning off the ProjectorTo turn off the projector 8767A/8070 8771Enlarging and Moving a Picture 8767A/8070 only Turning off the Image and SoundFreezing a Picture 8767A/8070 only Using Remote Mouse Receiver 8767A/8070 Using the Menus Using On-Screen Menu8767A/8070 Using On-Screen MenuMenu Elements Indicates the Cabinet Button Lock is enabledCOMPUTER2 List of Menu ItemsCurrent Signal All Data Menu Descriptions & Functions Picture Using the Wall Color Correction Wall ColorUsing Picture Management Picture Management Selecting Base Setting Base Setting Using On-Screen Menu User Adjust when using UserSelecting Gamma Correction Mode Gamma Correction Adjusting White Balance Brightness RGB/Contrast RGBEnabling Auto Keystone Auto Keystone Menu Descriptions & Functions ImageCorrecting Vertical Keystone Distortion Manually Keystone Saving Vertical Keystone Correction Keystone SaveSelecting Lamp Mode Lamp Mode Menu Descriptions & Functions SetupUsing Off Timer Off Timer Enabling Key Sound and Error Sound Beep Using On-Screen Menu Selecting Menu Language LanguageSelecting Menu Color Menu Color Select Selecting Menu Display Time Menu Display TimeSecurity To enable the Security functionMenu Descriptions & Functions Advanced To disable the Security function Selecting Signal Format Signal Select Enabling High Speed Fan Mode Fan ModeTurning On Flicker Reduction Flicker Reduction Setting Auto Adjust Auto AdjustAdjusting Position/Clock when Auto Adjust is off Selecting Communication Speed Communication Speed Menu Descriptions & Functions InformationReturning to Factory Default Factory Default Menu Descriptions & Functions DefaultResetting the Filter Usage Hours Clear Filter Usage Clearing Lamp Hour Meter Clear Lamp Hour MeterTo replace the filter sponge Cleaning or Replacing the FilterTo clean the air-filter Maintenance Cleaning the Cabinet and the LensTo replace the lamp Replacing the LampInterlock Maintenance Indicator Messages TroubleshootingAppendix Problem Check These ItemsPower on process for the projector and the PC Electrical SpecificationsOptical For Europe MechanicalCabinet Dimensions Appendix Pin No RGB Signal Analog YCbCr Signal Pin Assignments of D-Sub Computer Input ConnectorMini D-Sub 15 Pin Connector SXGA+ Compatible Input Signal ListCable Connection PC Control Codes and Cable ConnectionPC Control Codes Appendix PC Control Connector DIN-8P Package List Optional Presentation Remote Control Kit PR52KITPart Names and Functions of the Remote Control PJ OFF Mouse Slide Switch Volume +/- ButtonsPointer Button UP/DOWN ButtonsAppendix Battery Installation Using Remote Mouse Receiver 8767A/8070 only Appendix Using the Laser PointerPower Troubleshooting Check ListVideo and Audio OtherSignal cable Installation environmentComputer Video equipmentPage Audio Visual Products
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