Epson L-6034VW Maintenance Guide Before Inspections List of Inspection Items 22 Inspection Points No. (Illustration) Inspection Frequency Mode Corona treater Corona rollers 1 Everyday Feed section Corona electrodes 2 Corona treating station 3 Once a week Path channel Unwinder side workbench 4 Everyday Feed section Web cleaner 5 Unwinder side rollers 6 Paper width sensor 7 Eye mark sensor 8 Foreign substance detection roller 9 Drum 10 Curing unit (Dv) 11 Rewinder side rollers 12 Ionizers 13 Once a week Paper edge sensor 14 When error occurs Joint sensor 15 Roll diameter sensor 16