Apple 850AV manual Screen is dark or appears dim, Over time, you experience eyestrain

Page 68

No image appears on the screen and the monitor’s power indicator light is on.

mMake sure the monitor cable is connected correctly to the computer.

mMake sure the thumbscrews on the monitor cable are tightened securely.

mMake sure the contrast (O) and brightness (¤) controls are set correctly. The contrast and brightness controls are on the front of your monitor.

mRestart your computer, holding down x-Option AV. This resets the monitor to factory default settings.

The screen is dark or appears dim.

mMake sure that your computer and monitor are turned on.

mMake sure that the power cord and the monitor cable are securely connected at both ends.

mIncrease the contrast and brightness of the screen image. The contrast (O) and brightness (¤) controls are on the front of your monitor.

mA screen saver that darkens your screen may be activated. Press any key on the keyboard to reactivate the monitor.

mOn Mac OS–based computers, the Energy Saver option may be activated. Press any key on the keyboard to reactivate the monitor. In approximately 10 seconds, the monitor is reactivated.

Over time, you experience eyestrain.

mAdjust the screen contrast. In a bright room, contrast is usually best set at maximum; in a dim room, lower contrast is usually more comfortable. The contrast (O) controls are on the front of your monitor. Also, be sure to take occasional breaks to focus your eyes on a distant object.

mAdjust the color temperature or white point of the screen image. For most application programs, a white point of 9300 K is best. For Mac OS–based computers, click the Color button in the Monitors & Sound control panel and set a new white point. For Windows-based computers, open the Tools menu, select Color Temperature, and set a new white point.

68Chapter 5

Page 67 Page 69
Image 68
Page 67 Page 69
Contents Setting Up Your Monitor Important safety and cleaning instructionsChapter What about electromagnetic emissions? Getting ready to set up your AppleVision 850AV Display Your AppleVision 850AV Display at a glance Getting ready to set up your AppleVision 850 Display Your AppleVision 850 Display at a glance Contrast controlsDo you need to install a video card? Resolution Vertical refresh rate hertzWindows-based computers Choosing a good location for your monitorMac OS-based computers Positioning the monitor Shoulders relaxedConnecting the monitor to your computer Connecting to a standard monitor port Connecting the power cordConnecting the monitor cable to a Mac OS-based computer Tighten the thumbscrews on the connection Connecting the monitor cable to various video connectors Connecting the monitor cable to a Windows-based computer Chapter Connecting sound equipment to your AppleVision 850AV Display Connecting the sound cableConnecting external sound equipment Connecting sound input equipment Connecting sound output equipmentUsing more than one monitor Turning the monitor on Start up your computer and wait a few secondsUsing the monitor with Windows-based computers Obtaining online support and updated Apple software Finding answersThis manual Apple Guide for Mac OS-based computersWhat to do next Installing AppleVision software Make sure you have System 7.1 or later installedDouble-click the CD icon to see what’s on the CD-ROM disc Click ContinueClick Restart Learning about AppleVision software with System 7.5 or later When you can’t see what’s behind the Guide window Tips for using Monitors & Sound GuideWhen you can’t find the information you need When you need more information about an instruction or term Learning about AppleVision software with SystemInstalling and Using AppleVision Software Brightness controls Screen controls at a glanceControl buttons About the Monitors & Sound control panel Opening Monitors & SoundMonitors & Sound buttons at a glance Button DescriptionTips for using AppleVision software Using the Control Strip Using DigitalColor MeterOpening DigitalColor Meter Specifying colors using the Pantone Matching System Conserving energyMake the following choices in the control panel Setting up Energy SaverChoose Control Panels from the Apple K menu Close the control panel What happens after you turn on the energy-saving feature?Using Energy Saver with a screen saver Using Sound and Video Volume controls Sound controls at a glanceBass controls Treble controlsAbout sound sources Sound input sourcesSound output sources Selecting sound options in Monitors & SoundTips for using sound controls Setting up your monitor to record a video with sound About video equipment˜ Composite video input port ÆS-video input portVideo connector Using video equipment with your monitor Assemble the cables you need to connect the VCRFollow the instructions that came with the VCR Turn on the computer, the monitor, and the VCRAudio cable with dual RCA plugs at each end ÆS-video Audio Input port Playing an audio CD through the monitor’s speakers Recording a videoUsing Sound and Video With Your AppleVision 850 a V Display Page Using Your Monitor Installing AppleVision setup information for Windows Click the Settings tab at the top of the dialog boxContrast controls Using onscreen controls Press any button to open the Monitor Controls windowAdjusting screen geometry WidthHeight PincushionAdjusting color settings and other features DefaultHorizontal Shift RotateColor Temperature Audio Power SaverOverscan Scan RateHorizontal Adjusting convergenceVertical Adjusting sound on your AppleVision 850AV Display Bass controlsPage Tips and Troubleshooting Care and cleaningTroubleshooting common problems Protecting your monitor from theftMonitor power and screen appearance Monitor’s power indicator light doesn’t come onScreen is dark or appears dim Over time, you experience eyestrainScreen flickers Screen image is too large or too small Screen image is off centerScreen image is tilted slightly to the left or right Images or text on your screen appear fuzzy or blurred You don’t hear a system beep when you start up your computer Sound on your AppleVision 850AV DisplayHeadphone volume is low Internal microphone doesn’t record Playback doesn’t work on your AppleVision monitorTips and Troubleshooting Monitors & Sound control panel for Mac OS-based computers Tips and Troubleshooting You hear no alert sound No colors appear when you create a custom white point No colors appear on the screenPage Appendix a Using ColorSync Problem that ColorSync solvesHow ColorSync works Monitor Setting up ColorSync Setting the ColorSync System Profile Click Set ProfileSetting other ColorSync profiles Tips for best resultsClick Select Close the ColorSync System Profile control panelUsing ColorSync Page Appendix B Technical Information Power-saving and environmental features Mode Power consumption watts W Power indicatorAdjusted at the factory for the following standard modes Mode Resolution Audio input signals for AppleVision 850AV DisplayHertz Kilohertz Microphone for AppleVision 850AV DisplayWeight Dimensions of AppleVision 850 DisplayInput electrical requirements Interfaces for AppleVision 850 DisplayAltitude TemperatureHumidity noncondensing Display cable specifications Pin SignalStandard 15-pin VGA connector VGA adapter specificationsIndex AppleVision Software CD-ROM disc 25, 30 Index Can’t Find It? Index Can’t Find It? Adjusting images on Windows-based computers Can’t Find It? Y, Z AppleVision Display Apple Computer, Inc Contents Installing and Using AppleVision Software Using Sound and Video With Your AppleVision 850AV Display Appendix a Using ColorSync Tips and TroubleshootingAppendix B IndexFCC statement Industry Canada statementCispr 22 statement Vcci Class 1 statement

850AV specifications

The Apple 850AV, introduced in the early 1990s, was part of Apple's pioneering line of personal computers that showcased advanced multimedia capabilities. The 850AV served as a significant milestone in the evolution of desktop computing, emphasizing audio and video processing in an era when such features were still in their infancy.

At the heart of the Apple 850AV was its robust Apple Macintosh architecture. It was powered by a Motorola 68040 CPU, which offered enhanced performance compared to its predecessors. With a clock speed of 25 MHz, this processor enabled users to run complex applications and manage multitasking more effectively. The system came equipped with a standard RAM configuration of 4 MB, expandable to 68 MB, allowing for smoother operation of demanding software.

One of the hallmark features of the 850AV was its built-in audio capabilities, which included stereo sound output and the ability to handle digitized audio. The system came with a high-quality microphone and a CD-ROM drive, which opened up new possibilities for multimedia applications, education, and entertainment. Users could engage with educational software, listen to CDs, and even create digital audio projects—all from the comfort of their desktop.

Additionally, the Apple 850AV supported video input and output, making it one of the first computers capable of video conferencing. This functionality was facilitated by the inclusion of a video camera interface, allowing users to connect external cameras and partake in video calls and recordings. The system’s graphics capabilities were also noteworthy, supporting an impressive display resolution that enhanced the visual experience for applications and games.

The machine was built around a sleek design, showcasing Apple’s commitment to aesthetics and usability. It featured integrated speakers, a keyboard, and a mouse, all designed to create a seamless user experience. The inclusion of various ports, including USB and SCSI, allowed for connectivity with numerous peripherals, expanding the system’s versatility.

Overall, the Apple 850AV was not just a personal computer; it was a multimedia powerhouse that laid the groundwork for future innovations in computing. Its forward-thinking design and capabilities reflected Apple's dedication to enhancing user experiences and pushing the boundaries of what personal computers could achieve in the realms of audio and video.
Top Page Image Contents