Features: 1Applicable Model: QY6 0086r printhead is suitable for MX928 MX728 IX6780 IX6880 printer and closely fits the original machine hole position. 2High Reliability: Print head has stable and reliable performance suitable for replacing your broken or damaged parts to obtain higher strength. 3ABS Materials: QY6 0086 print head is made of ABS materials it is lightweight rust resistant fade resistant and durable. 4Guaranteed Quality: 100% functional test after completion of production. 100% functional test before delivery. The quality is guaranteed. 5Good Workmanship: Exquisite workmanship beautiful appearance design with stable performance to ensure the good operation of the printer. Specification: Item Type: Print HeadMaterial: ABSColor: As Pictures ShownWeight: Approx. 74g / 2.6ozApplication: Suitable forMX928MX728IX6780IX6880 Package List: 1 x PrintHead Note: 1.The product is a brand new product there may be some protective liquid it is to protect the accessories it is normal.2.Solution for incompatibility: Reset the printer Follow the steps below to reset the printing device. Turn on the printer (if not already turned on). Wait for the printer to come to a complete standstill before continuing. After turning on the printer disconnect the power cord from the back of the printer. Unplug the power cord from the wall outlet. Wait at least 60 seconds. Plug the power cord back into the wall outlet. Note: It is recommended to plug the printer power cable directly into the wall socket. Reconnect the power cable to the back of the printer. Turn on the printer (if it is not automatically turned on). The printer may take a while to warm up. The printer indicator light may flash and the pen holder may move. Wait until the printer has warmed up and is completely stationary before performing any operations. If the above methods do not solve the compatibility problem you need to replace the original cartridge and ink.