Lenovo L430 Uživatelská příručka stáhnout pdf (Strana 156)

Solution:Changetheresolutiondepthtolowersettingsfortheprimarydisplay.Refertothe“Solution”for

“TheExtenddesktopfunctiondoesnotwork”above.

•Problem:Thescreenpositionontheexternalmonitorisincorrectwhenthatmonitorissetforahigh

resolution.

Solution:Sometimes,whenyouuseahighresolutionsuchas1600x1200,theimageisshiftedtoleftor

rightonthescreen.Tocorrectthis,rstensurethatyourexternalmonitorsupportsthedisplaymode,that

is,theresolutionandtherefreshrate,thatyouhaveset.Ifitdoesnot,setadisplaymodethatthemonitor

supports.Ifitdoessupportthedisplaymodeyouhaveset,gotothesetupmenuforthemonitoritself

andadjustthesettingsthere.Usuallytheexternalmonitorhasbuttonsforaccesstothesetupmenu.

Fordetails,seethedocumentationthatcomeswiththecomputer.

Audioproblems

•Problem:WaveorMIDIsounddoesnotplaycorrectly.

Solution:Ensurethebuilt-inaudiodeviceisconguredcorrectlybydoingthefollowing:

1.ClickStart➙ControlPanel.

2.ClickHardwareandSound.

3.ClickDeviceManager.Ifyouarepromptedforanadministratorpasswordorconrmation,typethe

passwordorprovideconrmation.

4.Double-clickSound,videoandgamecontrollers.

5.Ensurethefollowingdeviceisenabledandconguredcorrectly:

–RealtekHighDenitionAudio

•Problem:RecordingsmadebyusingtheMicrophoneinputarenotloudenough.

Solution:EnsurethatMicrophoneBoostisturnedonandsetbydoingthefollowing:

1.ClickStart➙ControlPanel.

2.ClickHardwareandSound

3.ClickSound.

4.ClicktheRecordingtabintheSoundwindow.

5.SelectMicrophone,andclickthePropertiesbutton.

6.ClicktheLevelstab,andmovetheMicrophoneBoostsliderupwards.

7.ClickOK.

Notes:

–Thenamesofwindowsoreldsareslightlydifferentdependingontheoperatingsystemyouuse.

–Fordetailsaboutcontrollingvolume,refertoyourWindowsonlinehelp.

•Problem:Avolumeorbalanceslidercannotbemoved.

Solution:Theslidermightbegrayedout.Thismeansthatitspositionisxedbythehardwareand

cannotbechanged.

•Problem:Thevolumeslidersdonotstayinplacewhensomeaudioapplicationsareused.

Solution:Itisnormalforthesliderstochangepositionwhencertainsoundapplicationsareused.The

applicationsareawareoftheVolumeMixerwindowandareallowedtochangethesettingsthemselves.

AnexampleistheWindowsMediaPlayer.Usuallytheapplicationhasslidersavailabletocontrolthe

soundfromwithintheapplication.

138UserGuide

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Lenovo L430 Uživatelská příručka Strana 156