Epson L-4533A/L-4533AW/L-4033A/L-4033AW Maintenance Guide Before Inspections Platen Unit / Ink system / Foreign Substance Sensor U “Platen Unit” on page 46 U “Ink System” on page 57 U “Foreign Substance Sensor (L-4533A/L-4533AW only)” on page 85 U “When Optional Items are Installed” on page 92 Platen Unit * When using substrate to which glue sticks easily, perform additional inspections and cleaning between print jobs. Ink system 16 Inspection Points No. Inspection Frequency Mode Platen Left Roller 28 Once a week Motor Drive Off Platen 29 Everyday Curl Suppressor* Inspection Points No.
Inspection Frequency Mode Cover Head 30 Once a week Shift Carriage Carriage Plate If the Extended Operating Time error is displayed. Wiper 31 Everyday Cleaning Cap Once a week Moisture Cap Auto Nozzle Check Plate Flushing Unit 32 Everyday Cover Head Cleaning Unit 31 If an error message is displayed prompting you to replace the wiper pads