Feature: 1. Easy Installation: Simple to install and operate; replace the damaged printhead with this unit directly. 2. Good Printing Effect: Each print head is rigorously tested to ensure clear, stable printing for both documents and photos. 3. Strong Compatibility: Designed to be compatible with specified models, safe, durable, and built for long-term use. 4. Protective Cover: Includes a protective cover to safeguard the internal structure; features a single black print head that is tightly constructed for enhanced durability. 5. Wide Applications: Suitable for various uses including logistics printing, retail shop printing, hospital printing, bar entertainment printing, clothing tag printing, and restaurant receipt printing. Specification: Item Type: Printer Head Material: ABS Printing Color: Black Applicable Models: QY60083, MG6380, MG7180, iP8780, MG Print Heads Scope of Application: Daily Life, Office Package List: 1 x Printer Head 1 x Protective Case Note: Installation Precautions: 1. Before installing the printhead, clean off the protective liquid from the chip. Residual liquid may cause installation errors. 2. If an error occurs after cleaning the print head, turn off and restart the printer. Repeat the process until installation is successful. 3. Confirm the correct model number before purchase. Troubleshooting: 1. Fault code B200, B203 (power and warning lights flash alternately 10 times): Typically indicates a faulty print head. If the issue persists after replacement, the problem may lie with the printer’s motherboard. 2. Fault code 1401, 1403 (warning light flashes 5 times): Test using the old print head to verify print functionality. If no issues are found with the motherboard, cleaning unit, or ink cartridge, proceed with replacement.