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When the battery pack is inserted (example)
N O T E
n
The battery display may not correspond to the actual remaining battery power in the cases as below. To correct the display, perform
the Battery Recalibration (
Correcting the Battery Display (Battery Recalibration)
).
The battery indicator remains red.
The indicator lights orange and the display shows 99% for a long time.
Low battery warning appears soon after a short time of use.
This can occur when the computer is in sleep for a long time without power supply from the AC adaptor.
n
The battery display may not be the same as that of task tray. This is not a malfunction.
Computer behavior with low battery
The default settings are as follows.
When the battery level becomes 10 %
[Low battery level]
When the battery level becomes 5 %
[Critical battery level]
Displays a message that the battery
level is low.
↓
The computer enters hibernation.
↓
Charge the battery.
Connect the AC adaptor or replace the battery to start up the computer.
Connect the AC adaptor imme-
diately. If you do not have the AC
adaptor, exit the running programs
and Windows, then confirm that the
power indicator is off.
If you have a fully charged spare bat-
tery, turn off the computer, replace
the battery and turn the computer on
again.
Connect the AC adaptor and charge the battery.
If you have a fully charged spare battery, turn off the computer, replace the battery and turn
the computer on again.
When the computer enters hibernation with the battery down and you resume the operation
without charging the battery, the Windows Resume Loader starts up. Follow the on-screen
instructions. After that, however, Windows may not start up normally, or the [Low battery
level]/[Critical battery level] function may not work normally.
N O T E
n
Battery goes to sleep if the battery is about 5%, may be displayed such as “Not exist” or “Not use” is not a malfunction.
Please wait for a while to connect the AC adaptor.
Changing the Battery Charging Speed
The battery charging speed is automatically controlled based on the battery status.
Summary of Contents for CF-20 series
Page 2: ... Panasonic Corporation 2018 HS0318 2088 20170267ZCD ...
Page 14: ...C Barcode Reader Only for modelwith Barcode Reader ...
Page 54: ...N O T E n Do not attach the tablet in the rain ...
Page 90: ...Keyboard Base ...
Page 138: ......
Page 170: ...4 Check the model number The model number D starting with CF 20 is described ...