Knoll HD284 user manual Safety Instructions

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SAFETY INSTRUCTIONS

Please read and follow all safety instructions provided BEFORE using your new projector. Failure to comply with safety instructions may result in fire, electrical shock, or personal injury and may damage or impair protection provided by equipment. Please save all safety instructions.

Safety Definitions:

Warning: Statements identify conditions or practices that could result in personal injury.

Caution: Statements identify conditions or practices that could result in damage to your equipment.

Safety Symbols:

Attention: For information about usage of a feature, please refer to the User’s Guide.

Warning: Hot surface. Do not touch.

An arrow pointing to the lamp door on the projector.

Safety Terms:

Warning: Don’t look directly into the lens when the lamp is turned on.

Warning: To replace the lamp, turn off the projector and unplug the power cord. To avoid burns, wait 30 minutes before opening the lamp door. Follow all instructions provided in this User’s Guide.

Warning: Please use the power cord provided. Connect the power cord to a receptacle with a protective safety (earth) ground terminal.

Warning: Refer all service to qualified service personnel. Servicing your own projector will void the warranty. See the following page for the technical support contact information.

Caution: Don’t block ventilation openings. Use of an unauthorized ceiling mount may lead to ventilation blockage and/or personal injury.

Caution: Don’t subject projector to prolonged exposure to smoke.

Caution: Don’t set liquids on the projector. Spilled liquids may damage your projector.

Caution: Don’t place the projector on a hot surface or in direct sunlight.

Caution: Do not drop the projector. Transport the projector in a Knoll approved shipping carton.

Important Operating Considerations

Do not place any objects along the side or the front of the projector for at least 2 feet (0.6m).

Do not place the projector on a tablecloth or other soft covering that may block the vents.

Do not use a non-Knoll ceiling mount. In the unlikely event of the bulb rupturing, thoroughly clean the area around the projector and discard any edible items placed in that area.

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Contents HD284 UL, CUL, TÜV, NOM, IRAM, GOST, CCC, MIC, S-JQA Table of Contents Safety Instructions Knoll HD284 Introduction Usage GuidelinesSetting UP the Projector Projector PositioningRear Connector Panel HD284 Projection Distances 169 ImageConnecting a Video Device Video ConnectionsConnecting a Video Device Displaying an Image Video or Computer Connecting the power cableDisplaying a video image Connecting to a computer Troubleshooting your setup Power SaveShutting down the projector Turning off the projectorPage Page Using the projector keypad buttons Using the remote control Troubleshooting the remoteOptimizing video images Using the menusCustomizing the projector Picture menu Page Page Advanced settings Settings menu Following options are for computer or Hdtv sources onlySystem Maintenance Cleaning the lensReplacing the projection lamp Loosen the captive screw on the lamp moduleSpecifications Resetting the lamp timerRed LED behavior and projector errors Page Page RS232 Terminal Specifications and Commands Supported commands GCG RCG Limited Warranty