- Follow the procedures below to replace the ink.
1. Remove the ink cartridge.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/047/202109/801c00123fc08578d7b03678a5920f5977010417fb0a0bfdbd1aef9109a0b079.png)
2. Open the lid of the ink cartridge case.
Push in 4 tabs with finger to open the lid.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/047/202109/1ffe697e9ed08d6074cbfbe13f153d3df833fd41c28ca78c19442bc6cc473570.png)
You can unlock it by pushing the tabs in.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/047/202109/10e3fc307269cb6ee498baee814bfda28887ea826ac77d829615151fe2105d76.png)
3. Remove used ink pack (remove slowly so the ink does not leak).
![](https://d8dmvdk04k3jd.cloudfront.net/archives/047/202109/dad3224d4b5480f3106358bdde53a15595e72a48d148740e02150f50a1781a66.png)
4. Place a new ink pack inside the 600 ml ink cartridge case.
Push the ink pack connector into the 600ml ink cartridge case slot with the double-sided tape attached
side facing down.
Ink may not be supplied if the connector is out of position.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/047/202109/3d60004f781919782483e16384f5785812ecb326347c90e51f4dfb605d97f49c.png)
5. Adjust the shape of the ink pack.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/047/202109/2b9cb3f70c451691f19cdd6f14cb1e8676973cc6c86e21847782d325bb6a3ffb.png)
6. Peel off the double-sided tape on the opposite side of the connector and fix it.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/047/202109/8f4a058efe9e820c5f9babc4f95ea77aeb08bc1d196d4f2170ce46f067df2524.png)
* Note when sticking the ink pack.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/046/202303/7836bc0addc6e97fa3e5d78ddff36da93a1695af782040f8f59855b154c28cfa.png)
Close the case lid.
Install a new ink IC chip and push in the tab.
Press tabs the same way to lock the lid.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/047/202109/de6c8bc73ca27f5799fbf61cac7e84ece32f2349c1e681f6909048f4079dccdf.png)
Notes
- Make sure there is no gaps between the IC chip and the eco case.
- IC chips have front and back sides and mounting directions.
Make sure that the electrode surface is facing up and that the front and back are not reversed.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/046/202303/fb49f0a435e1093e104b6bff8da679aacc08e618d423d95410a3823a28cd4e3c.png)
8. Slowly shake the ink cartridge horizontally at least 20 times before inserting the ink cartridge to
ensure the ink moves inside.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/046/202303/c08b45c9089725598b9197b172306361e1fe55316cd197584deb2eec488d2613.png)
9. Insert the ink cartridge into the slot.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/047/202109/2ec4ee739a80737eb39bebca7cd154c318dbd250d10fa9cf82c73449db495134.png)
* Insert the ink IC chip with it facing left.
* When replacing with a new ink pack, the cartridge weight does not need to be entered.