Lenovo E520 Betriebsanweisung PDF herunterladen (Seite 160)

4.ClicktheSystemicon.

5.ClicktheHardwaretab.

6.ClicktheDeviceManagerbutton.TheDeviceManagerwindowopens.

7.Checkwhetherthewords“BluetoothDevice”appearinthedevicelistinginthewindow.

Ifthewords“BluetoothRadio”appearinthedevicelisting,theMicrosoftBluetoothsoftwareisinstalled

onyourcomputer.IfyouwanttouseThinkPadBluetoothwithEnhancedDataRateSoftware,youhaveto

installitandthenreplacetheBluetoothdriver.Formoreinformation,see“UsingBluetooth”onpage42

•Problem:WhilelookingattheClassicViewoftheControlPanel,youseetwoBluetoothiconsinthe

ControlPanel.

Solution:IfyouhaveinstalledtheMicrosoftBluetoothsoftwarebefore,andyouareusingThinkPad

BluetoothwithEnhancedDataRateSoftware,youmayndtwoBluetoothiconsintheControlPanel.One

istheBluetoothCongurationiconforThinkPadBluetoothwithEnhancedDataRateSoftware,andthe

otheristheBluetoothDevicesiconfortheMicrosoftBluetoothsoftware.

•Problem:SounddoesnotcomefromtheBluetoothheadset/headphonebutcomesfromthelocal

speakereventhoughtheheadset/headphoneisconnectedusingHeadsetproleorAVprole.

Solution:Dothefollowing:

1.Exittheapplicationthatusesthesounddevice(forexample,WindowsMediaPlayer).

2.OpentheControlPanelbyclickingStart➙ControlPanel.

3.Double-clickSoundsandAudioDevicestoopentheSoundsandAudioDevicesPropertieswindow.

4.SelecttheAudiotab.

5.IfyouareusingHeadsetprole,selectBluetoothAudioforbothSoundplaybackandSound

recording.IfyouareusingAVprole,selectBluetoothHighQualityAudioforbothSoundplayback

andSoundrecording.

6.ClickOKtoclosetheSoundsandAudioDevicesPropertieswindow.

Keyboardandotherpointingdevices

Thefollowingarethemostcommonkeyboardandotherpointingdevicesproblems:

UltraNavproblems

•Problem:Thepointerdriftswhenthecomputeristurnedonorafteritresumesnormaloperation.

Solution:ThepointermightdriftwhenyouarenotusingtheTrackPointduringnormaloperation.This

isanormalcharacteristicoftheTrackPointandisnotadefect.Pointerdriftingmightoccurforseveral

secondsunderthefollowingconditions:

–Whenthecomputeristurnedon.

–Whenthecomputerresumesnormaloperation.

–WhentheTrackPointispressedforalongtime.

–Whenthetemperaturechanges

•Problem:TheTrackPointortouchpaddoesnotwork.

Solution:MakesurethattheTrackPointortouchpadissettoEnabledintheUltraNavDeviceSetting.

Notes:ToopentheUltraNavDeviceSetting,

ForWindows7:

1.ClickStart,andthenclickControlPanel.

2.ClickHardwareandSound.

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Lenovo E520 Betriebsanweisung Seite 160