Knoll HDP2100 user manual Common problems and solutions, Tips for Troubleshooting

Page 41

HDP2100 Users Manual

TROUBLESHOOTING

Common problems and solutions

These guidelines provide tips to deal with problems you may encounter while using the projector. If the problem remains unsolved, contact your dealer for assistance.

Often after time spent troubleshooting, the problem is traced to something as simple as a loose con- nection. Check the following before proceeding to the problem-specific solutions.

Use some other electrical device to confirm that the electrical outlet is working.

Ensure the projector is turned on.

Ensure all connections are securely attached.

Ensure the attached device is turned on.

Ensure a connected PC is not in suspending mode.

Ensure a connected notebook computer is configured for an external display. (This is usually done by pressing a Fn-key combination on the notebook).

Tips for Troubleshooting

In each problem-specific section, try the steps in the order suggested. This may help you to solve the problem more quickly.

Try to pin point the problem and thus avoid replacing non-defective parts.

For example, if you replace batteries and the problem remains, put the original batteries back and go to the next step.

Keep a record of the steps you take when troubleshooting: The information may be useful when call- ing for technical support or for passing on to service personnel.

34

Image 41
Contents Projector Copyright Important Safety Information Preface Main Features Table of Contents Regulatory Compliance Getting Started Packing ChecklistViews of Projector Parts HDP2100 Series Front-right ViewBlank Top view-On-screen Display OSD buttons and LEDsVGA Rear viewBottom view Remote Control Parts Hdmi Projector and Remote Control Buttons Remote Control Operating RangeInserting the Remote Control Batteries Setup and OperationLabel Description Connecting Input DevicesStarting and Shutting down the Projector Page Adjusting the Projector Level Adjusting the Zoom ring, Focus and Keystone Press the Volume +/- buttons on the remote control Adjusting the VolumeOSD Menu Controls Navigating the OSDSetting the OSD Language OSD Menu Overview Picture Basic Menu Picture Advanced Menu Press the Enter button to enter the HSG Adjustment sub menu HSG AdjustmentDisplay Menu PC Detail Adjustment System Setup Basic Menu Source Menu SettingsSystem Setup Advanced Menu Lamp AudioClosed Caption HdmiInformation Menu Replacing the Projection Lamp Maintenance and SecurityPage Cleaning the Projector Cleaning the LensCleaning the Case Using the Kensington Lock Tips for Troubleshooting Common problems and solutionsImage Problems LED Error MessagesRemote Control Problems Lamp ProblemsHaving the Projector Serviced Audio ProblemsSpecifications Projection Distance vs. Projection Size HDP2100 Series Projection Distance and Size TableRGB Hdmi KHZ Video HDP2100 Series Timing Mode TableSync KHZ Projector Dimensions Regulatory Compliance