Panasonic CF-W8EWDZZ2M - Toughbook Executive W8 Reference Manual page 26

Battery Power
NOTE
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 (
• The battery indicator remains red.
• The battery indicator lights orange and the display shows 99% for a long time (79% when Economy Mode (ECO) is
enabled).
• Low battery warning appears soon after a short time of use.
The battery display may not be the same as that of Battery Meter. This is not a malfunction.
To check the remaining battery power using the battery indicator
(When the power is off or in sleep or hibernation)
1
<CF-F8 Series>
Close the display and confirm that the latch is locked.
<CF-W8/CF-T8 Series>
Close the display completely.
2
Disconnect the AC adaptor.
3
Slide the power switch (A) and confirm the battery indicator (B).
Battery Indicator (B)
Red
Blinking orange
Orange
Blinking green
Green
page 28).
Remaining Battery Power
0 % - 4 %
5 % - 19 %
20 % - 49 %
50 % - 94 %
95 % - 100 %
26
CF-F8 Series
CF-W8 Series
CF-T8 Series