Epson SC-F100 Series User Manual page 74

User's Guide
9. When you have finished filling the ink, remove the ink bottle.
Important:
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Do not leave the ink bottle inserted; otherwise the bottle may be damaged or ink may leak.
Note:
If any ink remains in the ink bottle, tighten the cap and store the bottle upright for later use.
10. Close the ink tank cap securely.
11. Close the ink tank cover firmly.
Refilling Ink and Replacing Maintenance Boxes
74