Unable to scan: the motherboard main chip is connected. Without ink, machines can't work. The printer motherboard must be able to recognize ink, so that the machine can copy and scan normally.
Preparation tools and materials: Canon MP288 printer, toner bottle.
1. First, open the top cover of Canon MP288 printer. As shown in the figure
2. Take out the ink cartridge of Canon MP288 printer. As shown in the figure
3. Open the toner port on the left side of the cartridge of Canon MP288 printer. As shown in the figure
4. Then insert the toner bottle and pour the toner into Canon MP288 ink cartridge. As shown in the figure
5. Finally, put the toner cartridge back into Canon MP288 printer. As shown in the figure
Extended data:
Printing is prohibited when printing paper and ribbon box are not set. The print head and print roller will be damaged. The print head is in a high temperature state. Don't touch it until the temperature drops. Prevent burns and injuries. Do not touch the metal parts of the print cable connector and the print head. Do not touch the print head while it is working. When the print head is working, it is forbidden to cut off the power supply.
Do not disassemble, move or drag at will. Foreign objects (staples, metal sheets, liquids, etc.). ) Do not enter the machine, otherwise it will cause electric shock or machine failure. Only when the power supply is normal and the data cable is connected to the computer can the printer be turned on.