Samsung R20 Manual

A SERVICE OF

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133

Using the Battery Calibration Function

Whencharging/dischargingthebatteryrepeatedlyfora

shorttimeonly,thebatteryusagetimemaybereducedby

thedifferencebetweentheactualbatterychargeandthe

remainingchargedisplay.

Inthiscase,theactualbatterychargeandtheremaining

chargedisplaywillbethesamebydischargingthebattery

completelyusingtheBatteryCalibrationfunction,and

thenrechargingitagain.

1

Disconnect the AC power adapter after turning off

thecomputer.

2

Restart your computer and press the F2buttonwhen

theSamsunglogoappears,tostarttheBIOSSetup.

3

Move to the Boot > Smart Battery Calibration item

using the direction keys and press <Enter>.

4

Highlight Yes in the Battery Calibration

Conrmation window and press <Enter>.

TheBatteryCalibrationfunctionisactivatedand

thebatteryisforcefullydischarged.Tostopthe

operation,pressthe(Esc)button.

Thisoperationrequires3~5hoursdependingonthe

batterycapacityandtheremainingbatterycharge.