Remedy: 1. Check the assembly of the ID contact PCB and the shape of the contact plate, and execute the cleaning. 2. Check the connector connection of ID contact PCB. 3. Replace the ID Contact PCB Assy with a new one. 4. Replace the Main PCB with a new one.
Code: nc08
Display: WRNG INK IC :MCYKKYCM
Description: IC chip of ink cartridge unreadable properly
Remedy: 1. Clean the IC contact plate of the ink cartridge side. 2. Check the assembly of the ID contact PCB and the shape of the contact plate, and execute the cleaning. 3. Check the connector connection of ID contact PCB. 4. Replace the ID Contact PCB Assy with a new one. 5. Replace the Main PCB with a new one.