1. Safety Instructions
PRECAUTIONS
1) Be sure to use the specified battery and power supply provided by AutoTest.
2) Connection to a defective power supply may cause fire, explosion or damage to
the
printer.
3) Don’t expose the battery to a fire and keep it away from water, don’t disassemble or
modify the battery, and don’t short-circuit the battery. Such actions may result in
injury, fire or even an
explosion.
4) If the printer is not used for a long time, be sure to remove the battery.
Otherwise,
the battery may leak corrosive liquid. If incorrect operation causes a battery leak
and the corrosive liquid makes contact with skin or clothes, please wash the area
thoroughly with water. If any of the corrosive liquid gets in your eyes, please rinse
them thoroughly with water and visit a doctor immediately.
5) Please do not open the paper case cover while in use, or immediately after use.
Do
not touch the print head with your hands or body, as the heat may cause burns.
2. Operation Instructions
1) No liquid should make contact with the inside of the printer. Please exercise caution
when operating the printer in wet or humid surroundings, since damage may occur.
2) Please do not open the paper case cover while printing, otherwise the printer may
stop working properly.
3) If you are printing with the serial interface, you should not unplug the interface
cable while you are still printing or else some printing data may be lost.
4) When printing via the Bluetooth interface, maintain a distance within 10 meters,
otherwise it may print incorrectly or fail to print altogether.
5) Too high (50
°C) or too low (-5°C) temperatures and too high (80%) or too low (25%)
relative humidity may adversely affect the print quality.
6) Printing using poor quality paper or paper that has been stored for too long may
also reduce the print quality or even damage the printer.
3. Storage Instructions
1) The printer should be stored in a room where the temperature is between -40°C and
60
°C, and the relative humidity is kept below 93% (40°C).
2) If the printer is going to be stored for long periods, please be sure to remove the
battery, otherwise damage may occur to the battery and the printer.
3) Normal thermal paper cannot be stored for long periods of time. If you need to
keep the receipt, please choose long-term effective thermal paper.