SynCrown SMP-M240, User Manual, Page: 3 / 14

SMP-M240
USER_MANUAL
3
www.syncrown.com
Precautions
1. Safety Precautions

Be sure to use the specified battery and power source provided by our company.
Connection to an improper power source may cause fire, explosion or damage to
the printer.

Don’t put the battery into the fire or water, don’t disassemble or modify the
battery, don’t be short circuit, otherwise may result in injury or fire even
explosion.

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, if improper operation
causes battery leak, and the liquid is spattered on the skin or clothes, please wash
it with water, if spattered in the eyes, please rinse them with water thoroughly
and see a doctor.

Please do not open the paper case cover when it is printing or just when printing
is over, do not touch the print head with hand or body, overheat may cause scald.
2. Operation Precautions

Be sure not to print continuously over 1 meter, otherwise may cause damage to
the print head.

Water or other liquid should not spill 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 print with serial interface, should not unplug the interface cable in the course of
printing, or else some printing data may be lost.

When print in Ir or IrDA mode, be sure the Ir window of the host equipment face
rightly the Ir window of the printer, the distance should be within the range of
50cm, and the angle should be within the range of 30
o .

When print with Bluetooth interface, the communication distance should be
within 10 meters, otherwise the printer doesn’t print or prints rubbish codes.

Too high
（
50
℃
）
or too low
（
-10
℃
）
temperature and too high (85
％
)or too
low (20
％
) relative humidity both effect the print quality.

The print paper in poor quality or stored for too long time also may reduce the
print quality even damage the printer.