CISS Installation for Epson WF-7520 and WF-7510.
1-Remove the cartridges lid first as shown in the picture bellow.
2-Insert the CISS cartridges and push them firmly to break the seal of the bottom of the cartridges
3-Stick the tubing holders as shown in the photos and adjust the tubing length
4-Place the external tank on the CISS Box for WF-7520
5-Tilt the tanks to the side of the bigger plug and put it straight again and remove the small plug
6-Put the rubber plug in the lid sensor hole.
7-Run one head cleaning and get a nozzle check
Warning : Never rise the external tank higher than your printer (even temporarily)!
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