Epson TM-L90-i Technical Reference Manual page 58

4
Press the spacers firmly into the spindle at the bottom surface.
Spindle
5
Make sure the roll paper spacers slide smoothly to the left and right.
6
Move the roll paper spacers to the left and right, align them with the
position of the roll paper to be used, and fix them into place with the
included screws.
Set the roll paper spacers with an additional margin of 0.5mm over the maximum value for
the width of the roll paper. Use a ruler if necessary.
screw
58