2
pre-printed black mark is accordant with the printing rule of black
mark (please refer to details in Chapter 4.2), otherwise the black
mark can not be detected correctly.
Be sure to use up the power of the battery before charge up it, as it
can ensure the using life of the battery.
Notice of Storing
The printer should be placed in such an environment that the
temperature is between-20
℃
and 60
℃
, and the relative humidity is
between 10% and 90%.
If the printer will be stored for a long time, please be sure to take out
the battery, otherwise may damage the battery and printer.
Declaration
It is A class product, which may cause radio interference in the
living environment. In this situation, users need to take feasible
and effective measures.
