Epson TM-L90 Technical Reference Manual page 58

Paper setting with continuous issuing
1. Pull the peeler open lever forward, and open the peeler cover.
2. Pull the cover open lever, and open the roll paper cover.
3. If there is roll paper with little paper remaining inside the printer, take it out.
4. Put new roll paper in the printer as shown in the following figure.
5. Slide the mode switch to the left (continuous issuing mode).
58 Setup