• Corresponding printers

           C110/C120/D120

• Instruction

1. There are two springs and a switch on it
2. Two springes should contact with the cartridge well
3. If the computer says that the ink is low in the cartridge,you can press the switch,then it can turn off the power,then refill ink.After you refill ink,and place the cartridge well and you just need press the same switch,then the cartridge will be replacement.You cannot take out the cartridges to refill ink,then the cartridges cannot be mangled and can be longevity
4. The clients can use this chip to make CISS.