Epson TM-C3500 Series Technical Reference Manual page 225

Die-cut label (Blackmark) / Roll paper
When "Borderless Printing" is disabled
Top, bottom, left, right margins: 1.5 mm (Typical value)
Center of paper width
Perforated line
Auto-cut position
Auto-cut position
Auto-cut position
2.0 mm
Edge cutoff 2.0 mm
Paper width
Print area width
2.0 mm
Edge cutoff 2.0 mm
Chapter 6 Appendix
Paper feeding direction
*1 When auto cut is not performed: 
5.0 mm or more
*2 When auto cut is not performed:
8.0 mm or more
*3 When auto cut is not performed:
11.0 mm or more
Print area
Label area
Backing paper
Black mark
position
5
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