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Battery Power
2Close all the application.
3Use the "Battery Recalibration" to fully discharge the battery pack.
ARun the Setup Utility. (Îpage 79)
BSelect [Battery Recalibration] from [Exit] menu and press
Enter
.
CAt the confirmation message, select [Yes] and press
Enter
.
Once the battery indicator turns green, the battery pack will be completely dis-
charged. It takes approximately 3 hours until the power automatically goes off
through the complete discharge of the battery from the fully charged state.
4Allow the battery pack to charge until the battery indicator turns

green.

Charging Time: Approximately 3 hours.
The battery pack is a consumable item and therefore will require replacement (CF-
VZSU24U/CF-VZSU24AU). If the battery operation time becomes noticeably short, and if
performance is not recovered even after executing Battery Recalibration, we recommend that
the battery be replaced.
CAUTION
zDo not touch the terminals on the battery pack and the computer. The batter y pack
may no longer function properly if the contacts are dirty or damaged. Also, the
computer may not operate properly.
zThe battery pack is not charged when it is first purchased. Be sure to charge it before
using it for the first time. When the AC adaptor is connected to the computer,
charging begins automatically.
zUse only the specified battery pack (CF-VZSU24U/CF-VZSU24AU) with your
computer.
zIn the standby mode, do not remove/change the battery pack. Removing the pack in
the standby mode will erase your data and may damage the computer.
Replacing the Battery Pack