1
NOTICE
Please read this manual carefully before using the printer!
Notice of Safety
Be sure to use the specified battery and power supply provided by
our company. Otherwise it may cause fire, explosion or damage
printer, meanwhile, the battery also may be damaged.
Don’t put battery into the fire, don’t disassemble or heat the battery,
don’t be short circuit, it may cause fire, explosion or damage printer;
meanwhile, the battery also may be damaged.
If the printer would not be used for a long time, be sure to take off the
battery, otherwise the battery may leak liquid which is corrosive
liquid,
If improper operation causes battery leak liquid, and it paste in the
skin or clothes, please rinse it by clean water, if paste in the eyes,
please rinse them thoroughly by clean water and see a doctor.
Please do not open the paper case cover when it is printing or just
when printing is finished, do not touch the printer head with hand or
body, overheat may cause scald.
Notice of Using
Pls do not print the receipt with over 1m length. Otherwise, it may
cause the damage of printing mechanism.
Water or other liquid should not be spilled into the printer, also the
printer should not be appeared in the rain, or else may cause printer
damage.
Please do not open the paper case cover when it is printing,
otherwise the printer may work improperly.
If printer is using USB connection to work, should not unplug the
USB cable, or else some printing data may be lost. When printer is
using USB connection to work, the distance of communication
should be within 10 meters, otherwise the printer doesn’t print or
prints rubbish codes.
Too high
（
above 50
℃ ）
or too low
（
under 0.
℃ ）
environment
temperature and too high (above 85
％
) or too low (under 20
％
)
environment humidity both effect the printing quality.
The printer paper roll with poor quality or stored for too long time also
may reduce the printing quality even damage the printer.
Under the black mark detecting mode, the printer requires that the
