Removing and Attaching the Projector Lens Unit

Removing and Attaching the Projector Lens Unit		107

Prepare #2 plus-driver in advance.

Removing

Attention

•Only remove the lens unit when necessary. If dust or dirt enter the

projector, projection quality deteriorates and it could cause a malfunction.

•Try not to touch the lens section with your hand or fingers.

If fingerprints or oils are left on the surface of the lens, projection quality deteriorates.

•If the lens shift has been done, set the lens shift to the center before replacing the lens unit.

Procedure

A Remove the interface cover.

ALoosen the fixing screw.

BWhile pulling up the interface cover open switch, pull the interface cover straight out.

B Remove the front cover.

ALoosen the two fixing screws.

BLoosen the fixing screw.

CPull the cover straight out.

C Pinch the lock lever of the lens unit and turn it counterclockwise.

Page 107

Image 107

Epson EB-Z8050W Removing and Attaching the Projector Lens Unit, 107, Remove the interface cover, Remove the front cover

Contents

User’s Guide Image menu Brightness ProcedureSelect Brightness from the Image menu Contents Contents About PJLink Supported Monitor Displays SpecificationsAppearance Glossary General Notes Index Introduction Ease of use when installed on a ceiling mount Projector Features Enhanced security functions Using the projector over a network EB-Z8050W onlyReliablity you can depend on Large Projection Area and Precise Colors Connect to the projector from computers via a network Connecting wirelessly to a computer Front/Top Part Names and Functions Part Names and Functions Interface Rear Name Function Button Remote ControlTurns the projector power On or Off. s Quick Start Aspect button BNC button Video buttonButtons Auto button Name Function User button ID switchIndicators Remote control Useful Functions Quick Start Guide Correcting Distortion in the Projected Image Correcting Distortion in the Projected Image Using the Remote ControlCorrecting Distortion with Quick Corner Correcting Distortion in the Projected Image Correcting Distortion in the Projected Image Hdmi Changing the Projected Image Changing the Projected Image Switch to the target image by Remote Control Functions for Enhancing Projection Selecting the Projection Quality Selecting Color Mode Select On Setting the Auto IrisPress the Menu button to close the configuration menu Functions for Enhancing Projection Changing the Aspect for video equipment images Changing methods ProcedureChanging the Aspect Ratio Normal 169 Full Zoom Native 169 Operation Changing the Aspect for computer imagesSet Values Normal Auto Zoom Set Values Operation Projection example Full Set Values Native Operation Display the Pointer Settings Pointer ShapePointer Function Pointer Move the Pointer icon Enlarge Enlarging Part of the Image E-ZoomStart E-Zoom Move the to the area of the image that you want to enlarge Combinations Descriptions Checking the Projector ID Setting the Projector ID Setting the Remote Control ID Correcting Color Correct. G/R and Color Correct. B/Y Summary of Correction ProcedureCorrection Method Correct the brightness with Brightness CorrectPage Security Functions Managing Users Password ProtectType of Password Protect Setting Password Protect Security Functions Entering the Password Restricting Button Operation Setting Control Panel Lock Lens Operation Lock Anti-Theft Lock Installing the wire lock Configuration Menu Exit Using the Configuration Menu Analog RGB/Digital RGB List of FunctionsImage Menu List of Functions Sub Menu Color Adjustment Auto Iris Reset Function Analog Component Video Signal MenuAnalog RGB List of Functions Pointer 1 Pointer 2 Pointer Settings Menu Front, Front/Upside Down, Rear, Rear/Upside Down Sub Menu Test Pattern Reset FunctionExtended Menu Sub Menu Display Users Logo*1 Projection Function Normal, Pointing Up, Pointing Down Network Menu EB-Z8000WU only Sub Menu Language Reset Function Snmp Sub Menu Wired LAN PJLink Password Web Control Password List of Functions Network Menu EB-Z8050W only Sub Menu Network Configuration Function Soft keyboard operations Basic Menu Sub Menu Projector Name PJLink Password Function Ssid Sub Menu Web Control Password Projector keyword Function Dhcp System AuthenticationSub Menu Security Function Sub Menu WEP encryption Function Following items can be set When WPA-PSK Tkip or WPA2-PSK AES are selected Sub Menu PSK Encryption key Sub Menu Issued to/Issued by/Validity period FunctionSub Menu User name Password Function Wired LAN Menu Sub Menu Mail Notification Smtp Server Port Number Setting a Notification Event FunctionMail Menu Others Menu Sub Menu Reset network settings Function Reset Menu Info Menu Display Only Sub Menu Serial Number Function Reset MenuSub Menu Reset All Function Troubleshooting Confirm the selection Using the HelpPress the Help button Select a menu item Reading the Indicators Problem Solving Status Cause Remedy or Status Problem SolvingIndicator is lit or flashing red Status Cause N Indicator is flashing or lit Problem Solving Problems relating to images When the Indicators Provide No Help Remedy Problems relating to imagesIs Sleep Mode set to On? Check Message Not supported is displayed Interference or distortion appear in images Image Menu Contrast p.44 Is the Control Panel Lock set to Full Lock? Problems when projection starts Operating range s Quick Start Guide Other problems Is Standby Mode set to Communication On? Appendix Installation Methods Cleaning the Air filter CleaningCleaning the Projectors Surface Cleaning the Lens Cleaning Press the cover until it clicks into place Replace the air filter cover Replacing Consumables Replacing the Remote Control BatteriesRemove the battery cover Replace the battery cover Replacing Consumables Lamp replacement periodHow to replace the lamp Replacing the Lamp Install the new lamp Replace the lamp cover Resetting the Lamp Hours Replacing the Air Filter Air filter replacement periodHow to replace the air filter Install the new air filter Press until it clicks into place Optional accessories Optional Accessories and Consumables Air filter ELPAF23 Optional Accessories and ConsumablesConsumables Preparing packaging When TransportingMoving Nearby Saving a Users Logo If Users Logo Protect from Password Protect is set to On , a Saving a Users Logo Select the zoom factor from the zoom setting screenWhen Select this image? is displayed, select Yes Select Push Button Method Connection Setup MethodMaking a Connection Using the Push Button Method Procedure From Wireless LAN select To Setup Wizard Press the Enter button or the Esc button Select Yes from Setup complete100 Select PIN Code Method Making a connection using the PIN Code Method101 102 103 Screen Size and Projection DistanceProjection Distance of EB-Z8000WU 120x90 247 Projection Distance of EB-Z8050WScreen Size and Projection Distance 104 105 Connecting a LAN Cable 106 Connecting to an external monitor Remove the interface cover Removing and Attaching the Projector Lens UnitRemoving 107 Pull the lens unit straight out as it is released AttachingRemoving and Attaching the Projector Lens Unit 108 Replace the interface cover 109Replace the front cover Message Reading Problem Mail Notification Function110 Message Cause Serial Connection ESC/VP21 CommandsCommand List Cable Layouts 112 ESC/VP21 CommandsCommunications protocol 113 Function Image muting set PJLink CommandVideo Video DVI-D Hdmi PJLink Command About PJLink 114 Computer signals analog RGBSupported Monitor Displays Supported Monitor Displays for EB-Z8000WU 115 Supported Monitor DisplaysComponent Video Composite Video/S-Video 116 Input signal from the HDMI/DVI-D input port 117 Supported Monitor Displays for EB-Z8050W 118 119 120 SpecificationsProjector General Specifications 121 SpecificationsConnectors EasyMP Network Projection EasyMP Monitor Operating Conditions for the Software122 FCC Compliance Statement For United States Users 123Declaration of Conformity 124 Appearance 125 Glossary 126 Glossary 127 Wireless Telegraphy Act RegulationsGeneral Notes General Notice 128 Index 129 Index 130