 Cleaning the Cabinet and the Lens, 124, Maintenance | NEC NP901W

7. Maintenance

4.Connect the supplied power cable, turn on the Main Power switch and turn on the projector.

5.Finally, select the menu → [Reset] → [Clear Filter Hours] to reset the filter usage hours. (→ page 121 for resetting the filter usage time)

Cleaning the Cabinet and the Lens

1.Turn off the projector before cleaning.

2.Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong detergents or solvents such as alcohol or thinner.

3.Use a blower or lens paper to clean the lens, and be careful not to scratch or mar the lens.

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NEC NP901W user manual  Cleaning the Cabinet and the Lens, 124, Maintenance

Contents

NP905/NP901W Information on USB Wireless LAN Safety Cautions PrecautionsDOC Compliance Notice for Canada only Important Information Disposing of your used product Iii Important SafeguardsInstallation Important Information RF Interference for USA only Important Information Fire and Shock Precautions Lamp Characteristic Remote Control PrecautionsLamp Replacement Important Information Important Information About High Altitude mode USB Wireless LAN Unit Vii FCC ComplianceRegulatory Information/Disclaimers Viii Table of Contents Table of Contents Wireless LAN Basic Menu INSTALLATION1 INSTALLATION2 OptionsWired LAN Hdmi Video Viewer Network Entry List Xii Introduction  What’s in the Box? Introduction Features you’ll enjoy Introduction to the Projector Congratulations on Your Purchase of the Projector Introduction About this user’s manual  Part Names of the Projector RearThis security slot supports the MicroSaver Security System Introduction Bottom Carrying the ProjectorAttaching the supplied carrying handle Introduction Top Features Lights when a USB memory is inserted into the USB port Introduction Terminal Panel Features  Part Names of the Remote Control Introduction Battery Installation Operating Range for Wireless Remote Control  Setting Up the Screen and the Projector NP905Selecting a Location Installation and Connections NP901W 100  Making Connections Installation and ConnectionsConnecting Your PC or Macintosh Computer Enabling the computer’s external display DVI to Hdmi cable not supplied Installation and Connections Connecting an External Monitor What is HDCP/HDCP technology? DVD player Installation and Connections Connecting Your VCR Installation and Connections Connecting to a Network Projector control featurePicture transmission feature Using WindowsVista Installation and Connections Example of LAN connection Example of wired LAN connection Example of wireless LAN connection Network Type → Ad Hoc About Direct Power Off  Turning on the Projector Remove the lens capProjector is ready to use Projecting an Image Basic Operation To select a menu language, follow these steps Detecting the Signal Automatically Using the Remote Control Selecting a Source  Adjusting the Picture Size and Position Finely adjusting the size of an image Finely adjusting the size of an image Zoom lever Rotate the focus ring to make focus adjustment Projecting an Image Basic Operation Adjusting the Tilt Foot Lift the front edge of the projector  Correcting Keystone Distortion Auto Keystone CorrectionManual Keystone Correction Projecting an Image Basic Operation  Adjusting Volume Up & Down Adjusting the Image Using Auto Adjust Optimizing an RGB Image Automatically  Turning off the Projector To turn off the projector Preparation Make sure that the main power is turned off  After Use  Turning Off the Image and Sound  Freezing a Picture Enlarging and Moving a Picture Press the Help button on the remote control  Changing Lamp ModeConvenient Features  Getting Integrated Help  Using a USB Mouse Operate the Menus using the USB mouseMouse Cursor When operating a computer via the remote mouse receiver  Using the Supplied Remote Mouse ReceiverConnecting the remote mouse receiver to your computer When connecting using the USB port Moves the mouse cursor on your computer About Drag ModePoint on your computer Works as the mouse left button Cornerstone Press the 3D Reform button twice Confirmation screen is displayed Adjustable ranges for 3D Reform are as follows Selecting the PIP or Side by Side Mode Mode Displaying Two Pictures at the Same Time Convenient Features Viewing Two Pictures Press the PIP button on the remote controlPosition  Preventing Unauthorized Use of the Projector Convenient Features Convenient Features Checking If Security is enabled Press the Power buttonPress the Menu button Convenient Features Disabling the Security From the menu, select Setup → Basic → Logoff Select YES  Limiting Access Level to Available Menu ItemsAccount can access the Basic menu Logging On Convenient Features Creating or Adding a User Enter a user name, user type, and passwordSelect Create Select a user name you wish to edit Select Edit Change the settings and select OKDeleting a User Select a user name you wish to delete Select Delete Preparation Before Use Operation Using an Http BrowserOverview Handling of the Address for Operation via a Browser Convenient Features Structure of the Http Server Lamp Hours Used Error StatusHdmi Filter Hours Used Setting the Projector to Network Projector Input Mode Operation EnvironmentWindows Vista should be satisfied TIP Projecting the Image with Network Projector Click Yes Exiting the Network Projector Operation Click → Search for a projector recommendedClick your projector model name Using the Projector to Operate Your Computer via a Network Remote Desktop Setting the Remote Access Checking the IP address on Windows Vista Starting the Remote Desktop TIP Convenient Features Exiting the Remote Desktop  Making the Most out of the Viewer Function  Saving data to a USB memory device Projecting slides Viewer Using the Viewer Operating the Viewer Function from the Projector playback Operating Viewer Menu Using the Viewer Projecting a movie file To display a movie filePress the Source button to select Viewer Thumbnail screen Using the Viewer Setting Option for Viewer Moving Picture SizeMoving Picture Repeat Using the Viewer Thumbnails menu Exiting Viewer  Changing Background Logo  Using the Menus Changes are stored until you adjust it again When using the remote control Using On-Screen Menu Using Advanced menu and Basic menuEntering alphanumeric characters by using Software Keyboard When using the mouse Using On-Screen Menu  Menu tree Position is not available with NP901W  Menu Elements  Menu Descriptions & Functions Source Using On-Screen Menu Entry List Using the Entry List Entering the Currently Projected Signal into the Entry ListCopy Lock Source NameInput Terminal Skip Saves all the settings of Picture for each input  Menu Descriptions & Functions AdjustPreset Picture Using On-Screen Menu Detail Settings Standard color values Sharpness ResetBrightness Color Evident when part of your image appears to be shimmering Adjusting Clock and Phase Clock/PhaseThis allows you to manually adjust Clock and Phase Use Phase only after the Clock is complete Adjusts the image location horizontally and vertically Select overscan percentage 0%, 5% and 10% for signalSelecting Overscan Percentage Overscan For RGB Using On-Screen Menu Selecting Aspect Ratio Aspect RatioFor Video NP905 NP901W RGB Hdmi included Using On-Screen Menu Selecting Resolution Resolution Using Noise Reduction Noise ReductionNP901W Controlling Sound Volume/Bass/Treble/Balance AudioEnabling 3D Surround 3D Surround  Menu Descriptions & Functions Setup Selecting Keystone Mode KeystoneBasic Mode Using On-Screen Menu Selecting Cornerstone Mode CornerstoneUsing the PIP/SIDE by Side Function PIP/SIDE by Side Position Setting Lamp Mode to Normal or Eco Lamp Mode Using On-Screen Menu Using Off Timer Off Timer Tools Using Program Timer Program Timer Vanced Settings Setting a new program timerMake settings for each item as required Select a blank program number and press the Enter button Activating the program timer Changing the programmed settingsChanging the order of programs Setting Mouse Pointer, Button and Sensitivity Mouse Deleting the programsSelect YES and press the Enter button Using On-Screen Menu Logging Off Your Projector Logoff Selecting Menu Language Language Menu INSTALLATION1 Selecting Projector Orientation Orientation Screen Type Using Geometric Correction Geometric CorrectionSelecting Aspect Ratio and Position for Screen Screen Ratio Adjusts the bright part of the picture AdjustingAdjusted Adjusts the dark part of the picture INSTALLATION2 Network Settings Hints on How to Set Up LAN ConnectionTo select a wireless LAN access point 100 General Using On-Screen Menu Projector Name Using Software Keyboard101 Subnet Mask 102Dhcp Gateway 103 Type and SECURITY. See the Advanced menu later on Advanced menu Connection required for wireless only 104Network Type Security required for wireless only 105WPA-PSK, WPA-EAP, WPA2-PSK, WPA2-EAP KEY Using Software Keyboard to enter an encryption key106 Domain 107 Mail 108 Setting a Password Background LockTo assign your password This option turns on or off the Control Panel Lock function To delete your password 109See Using On-Screen Menu Security 110Security function takes effect 111 To delete USB memory data you registered Security will not be disabled by using Reset112 Information on the USB memory device will be deleted Power indicator Orange light/Status indicator Off Using On-Screen Menu Setting a Password for PJLink PJLinkSelecting Power-saving in Standby Mode 113 114 Using On-Screen Menu Setting ID to the Projector Control IDUsing the Remote Control to change IDs Ting 115 Options Setting Monitor OUT Connector OUT Terminal Selecting Signal Format Signal SelectSetting Hdmi Hdmi Settings 116 Usage Time  Menu Descriptions & Functions Info117 Normal ECO Using On-Screen Menu Source Input Terminal Signal Type Video Type Source Name Entry No118 Indicates the current authentication status Wired LANWireless LAN 119 Product Firmware 120Version Data  Menu Descriptions & Functions Reset 121 122  Cleaning or Replacing the FilterTo clean the air-filter Vacuum the filter-through the filter cover Maintenance To replace the filter sponge 123Slip the filter cover back until it snaps into place  Cleaning the Cabinet and the Lens Maintenance124  Replacing the Lamp 125To replace the lamp 126 127  Troubleshooting Indicator Messages128 129 AppendixFor more information contact your dealer 130 Optical  Specifications131 Electrical Appendix Mechanical USB Wireless LAN Unit132 For United States, Canada, and Mexico 133 For other countries except United States, Canada and Mexico 134 NP01LM2  Cabinet Dimensions 135Unit mm inch 136 Distance Chart Screen Size and Projection Distance Throw Distance and Screen Size NP905/NP901W Using the Chart 137Appendix NP905 138 Appendix NP901W Pin No RGB Signal Analog YCbCr Signal  Pin Assignments of D-Sub Computer 1/2 Input ConnectorMini D-Sub 15 Pin Connector 139  Compatible Input Signal List Images above flagged with D are supported by digital signal140  PC Control Codes and Cable Connection 141PC Control Codes PC Control Connector D-SUB 9P 142Appendix Cable Connection Removing and Attaching the USB Wireless LAN Unit Removing the USB Wireless LAN Unit143 Inserting the USB Wireless LAN Unit Slowly pull out the USB Wireless LAN Unit or dummy case144 Insert the USB Wireless LAN Unit 145Secure the holder with the screw to the projector 146 Troubleshooting Check ListPower Video and Audio 147 Signal cableInstallation environment Computer TravelCare Guide 148 149 Asia and Middle East 150 Company & Name with signature Condition of your TravelCare Service Program 151