What about electromagnetic emissions? | Apple 20Display specs

IMPORTANT The only way to disconnect power completely is to unplug the power cord. Make sure at least one end of the power cord is within easy reach so that you can unplug the monitor when you need to.

Be sure that you always do the following:

mKeep your monitor away from sources of liquids, such as wash basins, bathtubs, shower stalls, and so on.

mDon’t remove the cover of the monitor.

mDon’t set anything on top of the monitor (such as a book or cup).

mKeep the monitor’s vents free from obstruction.

mProtect your monitor from dampness or wet weather, such as rain, snow, and so on.

mRead all the installation instructions carefully before you plug your monitor into a power source.

mKeep these instructions handy for reference by you and others.

mFollow all instructions and warnings dealing with your system.

WARNING Electrical equipment may be hazardous if misused. Operation of this product, or similar products, must always be supervised by an adult. Do not allow children access to the interior of any electrical product and do not permit them to handle any cables.

What about electromagnetic emissions?

There has been recent public discussion of the possible health effects of prolonged exposure to extremely low frequency (ELF) and very low frequency (VLF) electromagnetic fields. Such fields are associated with electromagnetic sources such as television sets, electrical wiring, and some household appliances—as well as computer monitors.

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Apple 20Display manual What about electromagnetic emissions?

Contents

Multiple Scan 20 Display Apple Computer, Inc Contents Adjusting the Picture Using the Display Software Tips and Troubleshooting Technical Information FCC statement Radio and television interferenceDOC statement Vcci statement Setting Up Important safety instructions What about electromagnetic emissions? Getting ready to set up Your Apple Multiple Scan 20 Display at a glance Choosing a good location for your monitor Lifting and positioning the monitor Shoulders relaxed Using more than one monitor Do you need a video card? Connecting the monitor to your computer Connecting your keyboard to the monitor Tighten the thumbscrews on the connection Turning the monitor on To turn on the monitor for the first time Installing the display software Disk’s icon appears on the desktop Read the Welcome screen and click OK Installer screen appearsClick the Install button Using the Display Software About the Control Strip Working with the Control Strip Changing screen resolution Window opens showing all the control panelsChoose Control Panels from the Apple K menu Make the following choices in the control panel Other things you can do with the Monitors control panel Close the control panel What happens after you turn on the energy saving featureConserving energy Using ColorSync Using Energy Saver with a screen saver Click a monitor name to select it ColorSync control panel appearsClick Set Profile Configuring the Control Strip Showing and hiding the Control StripTo show or hide the Control Strip, follow these steps Control Strip control panel appears Press the keys you want to use, then click OK To change the keyboard command, click Define hot keyBox appears Changing the font in Control Strip menus Adjusting the Picture Reset button Making adjustments to the picture Adjusting the brightness of the pictureAdjusting the contrast of the picture Use this control Follow this step Adjusting the center of the picture Follow these steps Adjusting the size of the picture Adjusting the rotation and color uniformity of the picture Adjusting the shape of the picture Adjusting the convergence of the picture Selecting the color temperature Adjust the color temperature of the picture Resetting controls to original levels Resetting brightness and contrast Use these controls Follow this step Resetting individual picture controlsResetting all picture controls Tips and Troubleshooting Care and cleaning Protecting your monitor from theft TroubleshootingTo clean the screen of the monitor Make sure that the power cord is plugged in properly Monitor’s power indicator light doesn’t come on Screen is dark or appears dim Screen flickers Screen image is too large or too small No colors appear on the screenScreen image is off center You can’t control the sound volume of a CD You don’t see the monitor resolution you wantAfter many hours of use, the screen image appears dim Over time, you experience eyestrain After you change the screen resolution, icons move Monitor does not go to sleep You see two resolution options labeled 640x870 75 HzWhen you change resolutions, the monitor goes blank Appendix a Compatibility Connecting the monitor to your IBM PC-compatible computer Resolution Vertical refresh rate hertz Tighten the thumbscrews on the monitor cable This adapter is shipped with your monitorConnect the PC adapter to the monitor cable Using the monitor Appendix B Technical Information Adjusted at the factory for the following standard modes Frequency 47-63 Hz Power MaximumVoltage Approximately 66 pounds 30 kilograms Tilt To + 15˚ Swivel range ± 45˚ minimum Operating 10% to 80% Storage To 90% Shipping To 95% Pin Output signal Pin miniature D-type connectorMonitor cable specifications Apple Computer, Inc