7. Press down both joint buttons.
Important
• Push the joint buttons firmly until they click into place; otherwise, printing may become
impossible.
• Make sure the left and right buttons are pushed in.
8. Open ink valve.
Tilt the ink valve lever tightly to the right.
9. Close top cover.
If reinstalling the print heads does not solve the problem, it may be necessary to replace the print heads.
For details, refer to this page.
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