Epson L-4533A/L-4533AW/L-4033A/L-4033AW Maintenance Guide Before Inspections Feeding Unit U “Feeding Unit” on page 20 * When using substrate to which glue sticks easily, perform additional inspections and cleaning between print jobs. 13 Inspection Points No. Inspection Frequency Mode Free Roller A 1 Once a week Motor Drive Off Workbench A 2 Drive Roller A 3 Nip Roller A 4 Dancer Roller A* 5 Web Guide Roller A 6 Free Roller B 7 Nip Roller B* 8 Nip Lower Roller (L-4533A/L-4533AW only) 9 Free Roller C (Skew Roller) 10 Free Roller D 11