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manual abstract
What should I do if I cannot find the Bluetooth device I want to communicate with? . Check that the Bluetooth function of the device you want to communicate with is on. See the other device's manual for more information. . If the device you want to communicate with is already communicating with another Bluetooth device, it may not be found or it may not be able to communicate with your computer. . To allow other Bluetooth devices to communicate with your computer, follow these steps: 1 Click Start and Devices and Printers. 2 Right-click the Bluetooth device icon and click Bluetooth settings. 3 Click the Options tab and select the Allow Bluetooth devices to find this computer check box. Troubleshooting > Bluetooth Technology n102 N What should I do if other Bluetooth devices cannot connect to my computer? . Check the suggestions in What should I do if I cannot find the Bluetooth device I want to communicate with? (page 101). . Make sure the other devices are authenticated. . The data transfer distance can be shorter than 10 meters depending on existing obstacles between the two devices, on radio wave quality, and on the operating system or the software in use. Move your computer and Bluetooth devices closer to each other. Why is my Bluetooth connection slow? . The data transfer speed depends on the obstructions and/or the distance between the two devices, on the radio wave quality, and on the operating system or the software in use. Move Bluetooth devices closer to your computer. . 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 communications altogether. . Connection capability is affected by distance and obstructions. You need to place your computer away from obstacles or move the device to which it is connected closer to the computer. . Identify and remove obstacles between your computer and the device to which it is connected. Why can't I use the services supported by the connected Bluetooth device? Connection is only possible for services also supported by the computer with the Bluetooth function. For more details, search Windows Help and Support for Bluetooth information. Troubleshooting > Bluetooth Technology n103 N Why can't I use the Bluetooth function when I log onto my computer as a user with a standard user account? The Bluetooth function may not be available to a user with a standard user account on your computer. Log onto the computer as a user with administrative rights. Why can't I use the Bluetooth devices when I switch users? If you switch users without logging off your system, the Bluetooth devices will not work. Be sure to log off before switching users. To log off your system, click Start, the arrow next to the Shut down button, and Log off. Why can't I exchange business card data with a mobile phone? The business card exchange function is not supported. What should I do if I do not hear sound from my headphones or audio/video controller? Check the SCMS-T settings. If your headphones or audio/video controller does not support SCMS-T content protection, you need to connect the device using the Advanced Audio Distribution Profile (A2DP). Follow these steps: 1 Click Start and Devices and Printers. 2 Right-click the icon for the device that you want to connect using the A2DP and select Control. 3 Click SCMS-T Settings. 4 Click to cancel the Connect to a device only if it supports SCMS-T content protection check box. Troubleshooting > Bluetooth Technology n104 N What should I do if the Bluetooth icon is not displayed on the taskbar? . Make sure that the switch next to Bluetooth is set to On in the VAIO Smart Network window. . To display the Bluetooth icon on the taskbar, follow these steps: 1 Click Start and Devices and Printers. 2 Right-click the Bluetooth device icon and click Bluetooth settings. 3 Click the Options tab and select the Show the Bluetooth icon in the notification area check box. Troubleshooting > Optical Discs n105 N 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. ! Turning off your computer with the Ctrl+Alt+Delete keys may cause loss of unsaved data. 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 Discs (page 80) for instructions. What should I do if the drive tray does not open? . Make sure your computer is on. . Press the drive eject button or the Fn+E keys. . If the drive eject button or the Fn+E keys do not work, click Start and Computer, right-click the optical disc drive icon, and select Eject. ....
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