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Extending Battery Life
Extend MT380's battery life by doing the following:
•
Change the automatic power settings.
•
Reduce the CPU speed.
•
Minimize the backlight.
Changing the Automatic Power Settings
MT380 enters an idle mode when there is no task, or all tasks are waiting for input. In the default set-
ting, MT380 enters User Idle mode when there is no data input for one minute. MT380 remains idle for
three minutes when there is no external power source. Pressing the power button will return MT380 to
the automatic shutdown mode screen.
To change the automatic power settings:
1.
Open the Power Properties by tapping
Settings
2.
Tap the Schemes tab.
3.
Tap the automatic shut off time arrow to
select from a list of time periods for the fol-
lowing modes:
– User Idle: MT380 switches to User Idle
mode when there is no user input after
the selected time.
– Switch State to System Idle: MT380
switches from User Idle mode to Sys-
tem Idle mode when the system is inac-
tive after the selected time.
– Switch State to Suspend: MT380
switches from System Idle mode to
Suspend mode when the system is
inactive after the selected time.
The available time periods are 1, 2, 3, 4,
5, 10 and 30 minutes.
Reducing CPU Speed
Follow these instructions to reduce the CPU speed.
1.
Tap
Settings
double-tap CPU Speed.
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Control Panel
Power.
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