MilDef Crete Inc. RF9 ユーザーズマニュアル

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Chapter Two - 17
Managing Power
 Battery                                                  
 
The power source will automatically switch to battery when the external 
power source (AC adapter or optional vehicle adapter) is disconnected. 
 
Battery Low 
 
When the battery is nearly exhausted, the computer gives the following 
“Battery Low” warnings: 
z
  Windows battery low warning (when operating system is Windows) 
z
  The power LED flashes. 
 
Once the Battery Low warning occurs, please: 
z
  Save and close the files you are currently working on. 
z
  Plug in the AC adapter to recharge the battery. 
 
Charging the Battery   
 
Plug in the AC adapter (or optional vehicle adapter) to start the battery 
charging. If the battery is already full, the sense circuitry will stop high 
current charge within several minutes. 
 
There are two LED indicators next to the power indicator for the Primary 
and Secondary battery respectively. Indicator turns ON when the battery 
is charging and turns OFF when the battery charging is completed. 
 
To charge the Secondary battery, simply install it into the computer and 
attach the AC adapter. The internal charger will charge the Primary 
battery first. The Secondary battery will be charged once the Primary 
battery charges full. Optional Dual Battery Charger can charge the 
Primary and Secondary batteries externally.