•To ensure the best printing quality of the printer, please use the original power adapter and USB data cable,
•Avoid using poor quality paper, which will greatly wear the printer and cause damage to the printer due to heating;
•Cleaning the print headpiece regularly or in case of unclear printing can ensure a high-quality printing effect;
•When the paper specifications (including paper thickness and quality) are changed, it is suggested to carry out an "automatic intelligent learning of labels";
•If the quality of the paper used is poor, and it is confirmed that the heating plate has been washed, and the printing effect is still not satisfied, the printing density can be appropriately increased by driving, and the printing concentration range is 1-15 grade;
•If the printing is too black, the printing is too slow, and it is easy to overheat. If the printing is stopped and the printing head is easy to accumulate black inflammation, please reduce the printing solubility by 0-15
•Bluetooth failed to connect successfully. Please check whether Bluetooth is enabled on the mobile phone, and check that other people have already connected, or try to connect after a new boot,
•This equipment is known as information technology equipment, and its radio interference characteristics are by class a information technology requirements.