User's Manual

uBoard Hardware Installation Guide (V2.2)
PenAndFree Co.,Ltd, 2010 6
3.2 Digital Pen operation
uBoard digital pen is using rechargeable battery to avoid environment contamination with
maximizing user convenience.
a. Recharging time & continuous operating time: It takes about 1 hour for full
recharge and lasts 20 hours for continuous operating time.
b. Automatic power save function: When the pen is idle for 10 seconds since last click,
it will automatically enter sleep mode to save battery. Pen can be in active mode
again by pressing any button or click pen tip.
c. 2 level battery monitoring indicator: Let user know current battery status by turning
on red LED light for low battery.
3.2.1 The way to recharge digital pen
In order to recharge digital pen safely, please use recharging cable enclosed in the package.
Connect the recharging terminal of the cable to the recharging hole at the end of pen body
and plug USB knob to computer.
3.2.2 How to check the pen status.
Press pen tip or pen button, then you can hear low beep sound generated by the pen when
it works properly.