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manual abstract
. You may need to install the printer driver software before you use your printer. See the manual that came with your printer for more information. . If your printer is not functioning after your computer resumes from Sleep mode, then restart the computer. . If the bidirectional communication functions are provided with your printer, disabling the functions on your computer may enable printing. Follow these steps: 1 Click Start and Devices and Printers. 2 Right-click the printer icon and select Properties. 3 Click the Ports tab. 4 Click to cancel the Enable bidirectional support check box. 5 Click OK. This disables the bidirectional communication functions of the printer, such as data transfer, status monitoring, and remote panel. Troubleshooting > Microphone n140 N Microphone What should I do if my microphone does not work? . If you are using an external microphone, make sure the microphone is turned on and is properly plugged into the microphone jack on your computer. . Your sound input device may have been incorrectly configured. To configure the sound input device, follow these steps: 1 Close all open programs. 2 Click Start and Control Panel. 3 Click Hardware and Sound. 4 Click Manage audio devices under Sound. 5 On the Recording tab, select your desired device for sound input and click Set Default. How can I prevent microphone feedback? Microphone feedback occurs when the microphone receives the sound from a sound output device, such as a speaker. To prevent this problem: . Keep the microphone away from a sound output device. . Turn down the volume of the speakers and the microphone. Troubleshooting > Mouse n141 N Mouse What should I do if my computer does not recognize my mouse? . When using a wireless mouse: . Make sure the power switch on the bottom of your wireless mouse is in the ON position. . Make sure another mouse is not connected. . Make sure the supplied AA battery is properly installed. . The supplied AA battery may have run out of power. Replace the battery. . Your wireless mouse may have been disconnected from the computer. See To connect the wireless mouse (page 39) to reconnect the mouse. . When using a USB mouse: . Make sure another mouse is not connected. . Make sure your USB mouse is securely plugged into the port. Troubleshooting > Mouse n142 N What should I do if the pointer does not move when I use my mouse? . Make sure another mouse is not connected. . If the pointer does not move while a software application is running, press the Alt+F4 keys to close the application window. . If the Alt+F4 keys do not work, press the Windows key once and then the , key several times, select Restart with the M or m key, and press the Enter key to restart your computer. . If your computer does not restart, press the Ctrl+Alt+Delete keys, select the arrow next to the Shut down button with the m and , keys and then Restart with the M or m key, and press the Enter key to restart your computer. . If this procedure does not work, press and hold the power button until the computer turns off. ! Turning off your computer with the power button may cause loss of unsaved data. . When using a wireless mouse: . Avoid using any wireless devices that exchange radio signals on the 2.4 GHz band near your wireless mouse. These devices may create radio interference, causing the mouse to stop working properly. . Do not place metal furniture or objects near your computer or wireless mouse, as this may create radio interference, causing the mouse to stop working properly. Troubleshooting > Speakers n143 N Speakers What should I do if I do not hear sound from the built-in speakers? . If you are using a program that has its own volume control, make sure the volume control is properly set. See the program's help file for more information. . The volume may have been turned off by the muting button on the wireless or USB keyboard. Press the button once again. . The volume may have been minimized by the volume down button on the wireless or USB keyboard. Press the volume up button several times or keep pressing the button to turn up the volume loud enough to hear sound. . The DISPLAY OFF button may have been configured to disable the built-in sound output devices of your computer. If the orange DISPLAY OFF indicator light is lit, press the DISPLAY OFF button. . Check the Windows volume controls by clicking the volume icon on the taskbar. . Your sound output device may have been incorrectly configured. To change the sound output device, see How do I change the sound output device? (page 149). Troubleshooting > Speakers n144 N What should I do if my external speakers do not work? . Check the suggestions in What should I do if I do not hear sound from the built-in speakers? (page 143). . If you are using a program that has its own volume control, make sure the volume control is properly set. See the program's help file for more information. . Make sure your speakers are properly connected and the volume is turned up loud enoug...
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