Operating instructions

Rugged Computing
Users Manual Rugged Table PCs 47
3.2.4 Regulating the Battery
If the battery is used frequently, recommend you to regulate the battery every month.
And if you have following conditions, please regulate the battery immediately:
z The battery status is incorrect battery level.
z The battery pack is not use above one month.
z The battery work time have striking change.
Following the step by step to set up Battery Calibration in BIOS.
1. Enter to the Tablet PC BIOS setup, select in “Advanced” option.
2. Enter to the Battery Calibration, press “OK” to go next.
When you Push “OK” to start Battery Calibration, following below indicated to regulate
the battery.
3. Please plug-in an AC adapter to supply power,it will recalibrate the gauge of
battery now.
4. Initialize battery and adjust LCD brightness. It is charging the battery, the waiting
time depend on the battery level between few second and four hours.
5. While the battery is fully charged, please remove the AC adapter and LEAVE the
Battery RUNNING OUT OF POWER that normally need to wait for few hours (4
hours normally for 4800mAh battery for example).
6. While the power level running out, you can charge the battery again. When the
battery is fully charged, it’s finished to regulate. You can turn on the tablet PC to
normal use.