Epson ColorWorks C3500 Technical Reference Guide - Page 229

Chapter 6 Appendix Wristband/roll paper (WB-S series) When "Borderless Printing" is disabled Top, bottom, left. right margins: 1.5 mm (Typical value) Paper width 36 mm Black mark position (back) Paper feeding direction Center of paper width 7.9 mm 5.5 mm Autocutting position 1.5 mm 157.2 mm 70.4 mm 81.5 mm 184.2 mm 72.5 mm 30.2 mm 1.5 mm 11.0 mm Recommended print area for text and barcodes (*dimension) 14.6 mm 105.9 mm 5 15.0 mm 1.5 mm 1.5 mm Autocutting position Print area 12.4 mm Paper Blackmark position (back)  Do not print inside or within 2 mm {0.08"} around the snap button mounting hole to prevent damage to the mechanical functions.  If using the WB-S/M/L series, use the attachment (OT-WA34). 229