Multitech W540 Podręcznik Użytkownika Pobierz pdf (Strona 154)

Fortipsonhowtomaintainthengerprintreader,refertoMaintainingthengerprintreader.

Batteryandpowerproblems

Thistopiccontainsinstructionsontroubleshootingbatteryandpowerproblems.

Batteryproblems

•Problem:Thebatterypackcannotbefullychargedinthestandardchargetimewhenthecomputeris

poweredoff.

Solution:Thebatterypackmightbeover-discharged.Dothefollowing:

1.Turnoffthecomputer.

2.Makesurethattheover-dischargedbatterypackisinthecomputer.

3.Connecttheacpoweradaptertothecomputerandletitcharge.

Ifaquickchargerisavailable,useittochargetheover-dischargedbatterypack.

Ifthebatterypackcannotbefullychargedin24hours,useanewbatterypack.

•Problem:Thecomputershutsdownbeforethebatterystatusiconshowsthatthebatteryisempty,orthe

computeroperatesafterthebatterystatusiconshowsthatthebatteryisempty.

Solution:Dischargeandrechargethebatterypack.

•Problem:Theoperatingtimeforafullychargedbatterypackisshort.

Solution:Dischargeandrechargethebatterypack.Ifyourbatteryoperatingtimeisstillshort,usea

newbatterypack.

•Problem:Thecomputerdoesnotoperatewithafullychargedbatterypack.

Solution:Thesurgeprotectorinthebatterypackmightbeactive.Turnoffthecomputerforoneminuteto

resettheprotector;thenturnonthecomputeragain.

•Problem:Thebatterypackcannotbecharged.

Solution:Youcannotchargethebatterywhenitistoohot.Ifthebatteryfeelshot,removeitfromthe

computerandallowittocooltoroomtemperature.Afteritcools,reinstallitandrechargethebattery.Ifit

stillcannotbecharged,haveitserviced.

Anacpoweradapterproblem

Problem:Theacpoweradapterisconnectedtothecomputerandtheworkingelectricaloutlet,butthe

poweradapter(powerplug)iconisnotdisplayedintheWindowsnoticationarea.Alsotheacpower

indicatordoesnotlightup.

Solution:Dothefollowing:

1.Makesurethattheconnectionoftheacpoweradapteriscorrect.Forinstructionsonconnectingtheac

poweradapter,seeSafety,Warranty,andSetupGuidethatcomeswithyourcomputer.

2.Iftheconnectionoftheacpoweradapteriscorrect,turnoffthecomputer,thendisconnecttheacpower

adapterandremovethemainbattery.

3.Reinstallthebatteryandreconnecttheacpoweradapter,thenturnonthecomputer.

4.IfthepoweradaptericonstillisnotdisplayedintheWindowsnoticationarea,havetheacpower

adapterandyourcomputerserviced.

Powerproblems

Printtheseinstructionsnowandkeepitwithyourcomputerforreferencelater.

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Multitech W540 Podręcznik Użytkownika Strona 154