Motion Computing M1300 ユーザーズマニュアル

Chapter 

2  Motion M1200 and M1300 Tablet PC Hardware

Motion Computing M1200 and M1300 Tablet PC User Guide 17

A five-LED battery gauge is located on the battery on the bottom of 
both Tablet PCs. Each LED represents about 20% of available 
power. You can activate the gauge by pushing the black button next 
to the LEDs.

In the example shown here, the battery has about 40% of its power 
remaining.

Steady green

Battery 100% charged
(AC plugged in)

None

Steady amber

Battery is charging 
(AC plugged in)

None

Steady red

Battery is overheated or 
defective. 

Wait for the battery to cool.
Replace the battery.

Flashing green

Unit is in Stand By

None

Flashing green and 
amber

Battery is discharging 
abnormally. 

Replace the battery.

Slow-flashing amber 10% battery charge 

(AC unplugged).

Immediately charge the 
battery to avoid loss of data. 

NOTE: When the battery reaches a 10% charge, the Tablet PCs issue a Low 
Battery alarm message in addition to the LED warning. For information about 
modifying this alarm (you can set it to display a message or to produce an audible 
warning), see Chapter 4 of this User Guide.

Fast-flashing amber 
(for only a few 
seconds)

3% battery charge 
(AC unplugged)

The Tablet PCs issue a 
Critical Battery alarm and 
automatically goes into 
Hibernate mode. 

NOTE: Hibernate mode attempts to save data in any open programs to your hard 
drive. When you restart the Tablet PC, it returns to the same place you were before 
the system hibernated.

Off

Tablet PC is unplugged from 
AC power and the system is 
running on battery power.

None