Évaluations - 3, GPA: 4
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Facilité d'utilisation
3 Follow the on-screen instructions to set up automatic or scheduled updates. How do I keep my antivirus software updated? You can keep the Norton Internet Security software program current with the latest updates from Symantec Corporation. To download and install the latest security update 1 Click Start, All Programs, Norton Internet Security, and Norton Internet Security. 2 Click the item to update the software on the left pane. 3 Follow the on-screen instructions to select and download updates. 152nNTroubleshooting Battery How do I find the battery charging status? See Charging the Battery Pack (page 25). When is my computer using AC power? When your computer is directly connected to the AC adapter, it uses AC power, even if the battery pack is installed. When should I recharge the battery pack? . When the battery level falls below 10%. . When both the battery and power indicators blink. . When you have not used the battery pack for a long period of time. When should I replace the battery pack? If the battery power is still low after charging it, the battery pack may be reaching the end of its life and should be replaced. 153nNTroubleshooting Should I be concerned that the installed battery pack is warm? No, it is normal for the battery pack to be warm when it is powering your computer. Can my computer enter Hibernate mode while using battery power? Your computer can enter Hibernate mode while using battery power, but some software programs and peripheral devices prevent the system from entering Hibernate mode. If you are using a program that prevents the system from entering Hibernate mode, save your data frequently to avoid losing data. See Using Hibernate Mode (page 116) for information on how you can manually activate Hibernate mode. 154nNTroubleshooting Built-in MOTION EYE Camera Why does the viewer window show no images or poor-quality images? . The built-in MOTION EYE camera cannot be shared by more than one software application. If another software application is using the camera, exit the application before using the built-in MOTION EYE camera. . The video memory of your computer may have become insufficient for displaying images from the built-in MOTION EYE camera. Lowering the resolution or reducing the colors of the LCD screen might help. . The viewer window may show some noises, for example horizontal streaks, if you view a rapid-moving object. This is normal and does not indicate a malfunction. . If the problem persists, restart your computer. Why are captured images poor in quality? . The images captured under the fluorescent lamp may show reflection of the light. . A dark portion in captured images may appear as a noise. . If the front mirror plate over the lens is dirty, you cannot take a clear shot. Clean the plate. See On Using the Built-in MOTION EYE Camera (page 135). Why do captured images contain dropped frames and audio interruptions? . The effect settings on your software application may have caused dropped frames. See the help file on your software application for more information. . There may be more software applications running than your computer can handle. Exit the applications that you are not currently using. . The power management function of your computer may have been activated. Check the CPU performance. 155nNTroubleshooting Why does movie playback show dropped frames when my computer is running on the battery? The battery pack is running out of power. Connect your computer to an AC power source. Why do the images captured by the built-in MOTION EYE camera flicker? This problem occurs when you use the camera under fluorescent lights due to the mismatch between lighting output frequency and shutter speed. To reduce flicker noise, change the pointing direction of the camera or the brightness of camera images. In some software applications, you can set an appropriate value to one of the camera properties (e.g. LightSource, Flickness, etc.) to eliminate flicker noise. Why is the video input from the built-in MOTION EYE camera suspended for a few seconds? The video input may be suspended for a few seconds if: . a shortcut key with the Fn key is used. . the CPU load increases. This is normal and does not indicate a malfunction. 156nNTroubleshooting Why can't I use the built-in MOTION EYE camera? . The built-in MOTION EYE camera cannot be shared by more than one software application. If another software application is using the camera, exit the application before using the built-in MOTION EYE camera. . If the problem persists, you must reinstall the driver software for the camera. Follow these steps: 1 Click Start, Control Panel, Hardware and Sound, and Device Manager. 2 Double-click Imaging devices. 3 Right-click the device name for your camera and click Update Driver Software. What should I do if my computer becomes unstable when it enters a power saving mode while the built-in MOTION EYE camera is in use? . Do not place your computer into Sleep or Hibernate mode while you...
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