- Follow the procedures below to replace with the eco cartridge case.
* If the eco-cartridge case is damaged, please prepare the following items. 
Item code: OPT-J0361 / Item name: ECO CASE 4 (4 pcs set) 
1. Weight the cartridge case on a scale. 
* Remove ink pack and IC chip when measure weight. 
2. After weighing the cartridge case (Step 1), set (stick) the ink pack to the cartridge case. 
* For more detailed procedures, please see the “How do I replace the ink cartridge (ink pack)?”. 
 
3. Install an ink IC chip onto the 600 ml ink cartridge case.
 
 
4. Insert the ink cartridge in step3 (case + IC chip + ink pack) into the ink supply unit.
 
* Insert the ink IC chip with it facing left. 
5. Select [MENU] > [MACHINE SETUP] > [600cc cartridge] > [Case Weight] and press the [ENTER] key. 
6. Select the required ink slot number inserted in step 4, then press the [ENTER] key. 
    Enter the weight of the eco case measured in step 1, then press the [ENTER] key.