Fujitsu LIFEBOOK T939 Operating Manual page 39

Charging the stylus battery
The stylus contains a built-in battery, which is automatically charged when the stylus is fully inserted
in its slot. The stylus is also charged when the notebook is in power saving mode or is switched off.
A charging time of approximately 15 seconds is sufficient to able to stylus to be used for 90 minutes.
Adjusting the stylus
Operating system
Windows 10
Calibrating the stylus
Before first use with the stylus, you must calibrate your Tablet PC via the operating
system, so that it recognizes the stylus as accurately as possible.
You should also always repeat the calibration if the co-ordination between the
stylus and the cursor movement deteriorates.
Operating system
Windows 10
Fujitsu
Menu
Under System Control - Hardware and Sound - Pen and Touch you can make
various settings for the stylus.
Menu
To calibrate, run the Hardware and Sound / Tablet PC Settings function in the
Control Panel. You need to calibrate both portrait and landscape formats.
Working with the notebook
► Insert the stylus fully into the slot.
After a charging period of approximately 5
minutes, the stylus battery is fully charged.
37