Xpres Subli-Print Epson 1400: Bulk Feed Instructions OLD STYLE (pre June 2010) - Manual (Page 7)

Re-filling the bottles
Remove the air filter and replace the
small rubber stopper (that you did not
throw away).
Remove the larges rubber stopper.
This sequence prevents the centre
chamber filling with ink
Re-fill the bottle the large opening.
Replace the large rubber stopper
first!
Then remove the small stopper and
replace the air filter.
If this sequence is not followed and the centre chamber is allowed to fill with
ink use the procedure on page 2 to remove the ink.