1. In case the printer generates heat, smoke, odor, abnormal sound, etc., please cut off the power immediately and contact the information personnel.
2. It is forbidden to put other items on the printer. When the printer is not used for a long time, please unplug the power plug from the power outlet.
3. Just in case, when there is thunder nearby, unplug the power plug from the socket. If it is plugged in, the machine may be damaged.
4. Printing is prohibited when the printing paper and ribbon cassette are not set. The print head and platen roller can be damaged.
5. The print head is in a high temperature state. Do not touch until the temperature has dropped. Prevent burns and injuries.
6. Do not touch the metal parts of the print cable connector and print head. When the print head is working, do not touch the print head.
7. When the print head is working, it is forbidden to cut off the power supply.
8. Please do not disassemble, move or drag at will. If there is any fault, please contact the information personnel.
9. It is forbidden for foreign objects (staples, metal pieces, liquids, etc.) to enter the machine, otherwise it will cause electric shock or machine failure.
10. Make sure that the printer is powered on normally and the data cable is connected to the computer before turning it on.
11. Do not move, drag or turn off the power of the printer when the printer is printing.
12. When the printing volume is too large, the printing volume should be kept within 30 copies and the printer should rest for 5-10 minutes to avoid damage to the printer due to overheating.
13. When printing files, it is not allowed to use paper with a high thickness (over 80g), or wrinkled or folded paper.
14. If the printer suffers serious physical damage, man-made damage or damage to the printer by not complying with the above operating specifications, the responsible person will be investigated.
