Epson TM L90 Technical Reference Manual page 37

7. Using a coin or similar object, tighten the sensor adjustment screw.
8. Push the near end sensor with your finger and check that it moves smoothly.
push the near end sensor with
your finger and check that it
moves smoothly
9. Set the roll paper.
10. Close the roll paper cover.
Rev. B
TM-L90/TM-L90 with Peeler Technical Reference Guide
Setup 2-13