Brother MFC9100C Service Manual page 118

Adjustment procedure
(1) Move the carriage to the left end of the carriage rail.
(2) Put the removed purge unit back into place, and then temporarily tighten the two screws at
the right side.
(3) Slightly move the head cap to the right with a flat screwdriver (in the direction of arrow
that the head cap rail can be seen as illustrated below, pinch the upper end of the clip (arrow
‚
) to open its lower end, and make the clip catch the head cap rail (arrow
IV - 77
•
) so
ƒ
).