InFocus 210, 220 manual Maintenance, Cleaning the Lens, Removing and Replacing a Lens

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MAINTENANCE

This section describes how to:

clean and replace a lens

install and use the zoom lens

replace the projection lamp and reset the lamp monitor light

replace the batteries in the remote control

replace the fuse

use the Kensington lock feature

Cleaning the Lens

Follow these steps to clean the projection lens:

1Apply a non-abrasive camera lens cleaner to a soft, dry clean- ing cloth.

Avoid using an excessive amount of cleaner.

Abrasive cleaners, solvents or other harsh chemicals might scratch the lens.

2Lightly wipe the cleaning cloth over the lens.

3If you don’t intend to use the projector immediately, replace the lens cap.

Removing and Replacing a Lens

1Turn the focus ring counterclockwise until it reaches a stop.

2While holding the lens, squeeze the latch below the lens (Figure 35) and turn the lens counterclockwise again.

3Gently pull the lens out of the lens bracket.

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Contents USER’S Guide User’s Guide Page Safety Certifications Declaration of Conformity Table of Contents Appendix MaintenanceTroubleshooting IndexSafety Summary F e t y M m a r y Hot Surfaces Introduction Image Resolution IntroductionCompatibility Unpacking the ProjectorShipping box contents Warranty Usage GuidelinesIf You Need Assistance Setting up the Projector Setting UP the Projector Connecting the CableWizard to the Projector Selecting Connectors on the CableWizardPuter, turn the selector until the window displays PC Preparing to Connect Your Equipment to the Projector Equipment you want to connectConnecting an IBM-Compatible Desktop Computer Monitor cable Mouse cable Computer cable Audio cable Connecting an IBM-Compatible Laptop Computer Mouse cable computer cable Audio cable Connecting a Macintosh Desktop Computer Monitor cable Mouse Connecting an Apple PowerBook Computer Audio cable Computer cable Connecting a Video Player Audio/video cableCable Connecting an External Speaker and a Subwoofer Connecting a Microphone Connecting a PS/2-Compatible MouseConnecting the Remote Control Cable Powering up the Projector and Adjusting the ImageIndicator LEDs Turning Off the Projector Using the Projector Using the Projector Basic Image AdjustmentUsing the Remote Control Adjusting the Projector Adjusting the height of the projector Using the Remote and Keypad Buttons Press help to display the online help information Menu Standby Using the Disk Mouse Using the On-Screen MenusDisplay Menu Functions Contrast Audio Menu Functions Fade Image Menu Functions Manual Tracking Controls Menu Functions Select Off if your monitor is not connected directly to Maintenance Maintenance Cleaning the LensRemoving and Replacing a Lens Using the Zoom Lens Replacing the Projection Lamp Removing the lamp module Resetting the Lamp Monitor Light Replacing the Batteries in the Remote ControlReplacing the Fuse Remove the blown fuse from the fuse holder Figure Using the Kensington Lock Troubleshooting Troubleshooting Solutions to Common Problems Problem Only the start-up screen displays Problem Image is too wide or narrow for screen Problem Image is noisy or streaked Appendix Specifications AppendixP e n d i Accessories Standard Accessories Ship with the projector Part NumberOptional Accessories Portable and Laptop Activation Chart Key command to Computer Activate port De-activate portFN-F8 CRT/LCD NCR P e n d i Using Video Mirroring with a PowerBook Computer Projected Image Size LensesDistance to Diagonal Width Height Index Index D e Page D e Page Limited Warranty Part Number