valutazioni - 3, GPA: 4.7
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da questo dispositivo ha anche altre istruzioni :
Notebook - VGN-CR31SR_L (1.46 mb)
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Notebook - VGN-CR31SR_L (1.46 mb)
Notebook - VGN-CR31SR_L (506.02 kb)
Facilità d'uso
Move your computer and Bluetooth devices closer to each other. . The 2.4 GHz radio frequency used by Bluetooth and wireless LAN devices is also used by other devices. Bluetooth devices incorporate technology that minimizes interference from other devices using the same wavelength, however, communication speed and connection range may be reduced. Interference from other devices may also stop communication altogether. . Connection availability is affected by distance and obstructions. You may need to move your computer away from obstructions or closer to the device to which it is connected. . Identify and remove obstacles between your computer and the device to which it is connected. . Note that due to limitations of the Bluetooth standard, large files may occasionally be corrupted during continuous transfer due to electromagnetic interference in the environment. What should I do if my computer becomes unstable when I use a Bluetooth audio device? Your computer may become unstable if you change a sound output device to a Bluetooth audio device while audio or video playback software is running. When you listen to playback audio from your Bluetooth audio device, connect the Bluetooth audio device to the computer first and then launch your audio or video playback software. See the help file for detailed information on connecting the Bluetooth audio device. 165nNTroubleshooting Why can't I connect to service supported by the target Bluetooth device? Connection is only possible for services also supported by the computer with the Bluetooth functionality. For more details, search for Bluetooth information using Windows Help and Support. To open Windows Help and Support, click Start and Help and Support. Can I use a device with Bluetooth technology on airplanes? With Bluetooth technology, your computer transmits a radio frequency of 2.4 GHz. Sensitive locations, such as hospitals and airplanes, may have restrictions on use of Bluetooth devices, due to radio interference. Check with facility staff to see if use of the Bluetooth functionality on the computer is permitted. Why can't I use the Bluetooth functionality when I log onto my computer as a user with a standard user account? The Bluetooth functionality may not be available to a user with a standard user account on your computer. Log onto the computer as a user with administrator rights. Why can't I connect to a Bluetooth device with a PAN? If the device to which you want to connect does not support Bluetooth communication in Personal Area Network User (PANU) mode, you cannot connect to the device with a PAN. Why can't I use the Bluetooth devices when I switch a user? If you switch a user without logging off your system, the Bluetooth devices will not work successfully. Be sure to log off before switching a user. To log off your system, click Start, the arrow next to the Lock button, and Log Off. 166nNTroubleshooting Why can't I exchange business card data with a mobile phone? The business card exchange function is not supported. 167nNTroubleshooting Optical Discs Why does my computer freeze when I try to read a disc? The disc that your computer is trying to read may be dirty or damaged. Follow these steps: 1 Press the Ctrl+Alt+Delete keys and click the arrow next to the Shut down button and Restart to restart the computer. 2 Remove the disc from the optical disc drive. 3 Check the disc for dirt or damage. If you need to clean the disc, see On Handling Discs (page 137) for instructions. What should I do if the drive tray does not open? . Make sure your computer is on. . Press the drive eject button. . If the drive eject button does not work, click Start and Computer. Right-click the optical disc drive icon and select Eject. . If none of the above options work, insert a thin, straight object (such as a paper clip) in the manual eject hole on the optical disc drive. . Try restarting your computer. 168nNTroubleshooting What should I do if I cannot play a disc properly on my computer? . Make sure the disc is inserted into the optical disc drive with the label facing upward. . Make sure the necessary program(s) is installed according to the manufacturer's instructions. . If a disc is dirty or damaged, your computer will stop responding. Follow these steps: 1 Press the Ctrl+Alt+Delete keys and click the arrow next to the Shut down button and Restart to restart the computer. 2 Remove the disc from the optical disc drive. 3 Check the disc for dirt or damage. If you need to clean the disc, see On Handling Discs (page 137) for instructions. . If you are playing a disc and cannot hear sound, do any of the following: . Check if the volume is turned off or minimized by the muting or volume (-) button, respectively. . Right-click the volume icon on the taskbar and click Open Volume Mixer to check the settings. . Check the volume setting in the audio mixer. . If you are using external speakers, check the volume settings on the speakers and the connections between the speakers ...
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