User's Manual

*None-use periods: if the unit is left unused for a long period, please take out the
battery in order to avoid being corroded by the seepage.
*Do not use the unit in places that are extremely hot, cold, dusty, or humid.
*Avoid the unit being dropped.
*The battery service life may differ under different usage conditions and models
*Please replace the battery when any of the following cases occur:
The logo appears and displays: low battery please charge it
The keys become inactive
The unit stops running under normal condition.
Important information:
Please read and retain all the operating instructions before operating the unit, we do
not assume any liability arising out of improper operation or incidental damages.
Be note to operate this unit with care and back up any files if necessary.
32