Knoll Systems HD102 Maintenance Cleaning the Lens, Replacing the Projection Lamp, Select

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Service: To use these features, highlight them and press

Select.

Factory Reset: restores all settings to their default.

Lamp Reset: resets the lamp hours used counter in the About menu to zero. Do this only after changing the lamp.

Service Code: only used by authorized service personnel.

About: provides information about the projector and the active source.

Maintenance

Cleaning the Lens

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

Avoid using an excessive amount of cleaner, and don’t apply the cleaner directly to the lens. Abrasive cleaners, solvents or other harsh chemicals might scratch the lens.

2 Lightly wipe the cleaning cloth over the lens in a circular motion. Replace the lens cap immediately, if you don’t intend to use the projector.

Replacing the Projection Lamp

The lamp hours used timer in the About menu counts the number of hours the lamp has been in use. Twenty hours before the lamp life expires, the message “Change lamp” appears on the screen at startup. If the maximum lamp time is exceeded, the lamp will not light. In this case, after replacing the lamp you must reset the lamp hours by simultaneously pressing both Volume buttons on the keypad and holding them for 10 seconds.

NOTE: You can order new lamp housings from your dealer or directly from Knoll. See the packing list for information. Use only a replacement lamp with the same type and rating as the original lamp, model SP-LAMP-021 or LP21.

1 Turn off the projector and unplug the power cord.

2 Wait 30 minutes to allow the projector to cool thoroughly.

3 Turn the projector on its side so that the lamp door is facing you. Using a flat-blade screwdriver, gently pry the lamp door from the projector by placing the screwdriver blade into the space between the top of the lamp door and the projector.

4 Loosen the two captive screws that attach the lamp housing to the projector.

5 Detach the lamp connector from the projector by depressing the locking tab on the connector and lightly pulling it free.

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Contents HD102 Canada Safety CertificationsFCC Warning Declaration of ConformityTable of Contents Important Operating Considerations for Safety Product specifications Accessories Connector PanelIntroduction Volt DC output Projector and Device Connector GuidePositioning the projector Computer connectionsVCR Video connectionsOptional computer connections Connecting a computer source Required computer connectionsDisplaying a computer source image Adjusting the imageWizard launches three times Using the projector with Windows 98 for the first timeFor Windows 2000, Windows ME, and Windows XP What is Aspect Ratio? Connecting a video deviceVideo device connections Composite RCA video connection Component RCA connection Video connectionDVI connection ? No start up screen? Get help on Displaying videoShutting down the projector Power SaveScreen Save Turning off the projectorLED color/behavior Meaning Page Page Page Troubleshooting Audio Using the projector’s speakersUsing the remote control Troubleshooting the remoteConnecting external speakers Using the keypad buttonsOptimizing computer images Optimizing video imagesCustomizing the projector Using the menusAdvanced menu Picture menuPage Settings menu Replacing the Projection Lamp Maintenance Cleaning the LensSelect Using the security lock Cleaning the Lamp Housing ScreensArea Red LED Behavior and Projector ErrorsLimited Warranty