Battery Power; Battery Status - Panasonic Toughbook CF-28 Series Reference Manual

Battery Power

Battery Status

Use the Battery Indicator to Check the Battery Status
:Status of main battery pack
:Status of second battery pack
Battery Indicator Battery Status
Orange* Charging
Green* Fully-charged
Red Batter y charge is low (the charge is less than approx. 9%
capacity)
Blinking red* Battery pack or charger may not be working properly.
Quickly remove the battery pack and disconnect the AC
adaptor, then connect them again. If the problem persists,
contact Panasonic Technical Support.
Blinking orange* Unable to recharge due to violation of temperature limits.
(The ambient temperature is outside the allowable range.
Once the allowable range requirement is satisfied, charg-
ing begins automatically.)
Not lit Battery pack is not connected or charging not being per-
formed.
*
When the AC adaptor is connected.
NOTE
This computer prevents overcharging of the battery by recharging only when the
remaining power is less than approx. 95% of capacity after the battery is fully
charged.
Getting a detailed reading
Fn + F9
NOTE
The actual remaining battery capacity and the displayed indication may differ.
• The battery indicator light remains red.
• The battery remaining displays 99% and the in-
dicator light is orange for a long period of time.
• Low battery warning appears after a short
period of time.
This may be caused by the use of standby
mode for long periods of time. The battery
is discharging while the computer is in
standby mode when the AC adaptor is not
connected.
When the battery pack is not in the computer,
There may be a discrepancy with the % value that is displayed on the taskbar
of Windows, but this is not a malfunction.
78 :The remaining power of the main battery
A
%
:The remaining power of the second battery
B
%
Perform the "Refresh
Battery" utility.
(
A
%
is displayed.
B
%
31
page 58)