Epson TM-C7500 Series Technical Reference Manual page 178

Die-cut label(Gap)
Edge cutoff
Media type
Media source
Backing paper width
Label width
Label length
Gap between labels
Left and right outer edges
Label edge R
Paper thickness
Paper core
External diameter
Winding direction
 Do not use the paper with a hole or cutout.
 If the backing is synthetic media or film, it will be difficult to cut by hand even if there is a
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Backing paper width
Edge R
Label width
Plain label / Matte label / Synthetic label / Glossy label
Roll paper
50 mm to 112 mm {1.97 to 4.41"}
46 to 108 mm {1.81 to 4.25"}
25.4 to 1117.6 mm {1 to 44"}
3 to 6 mm {0.12 to 0.24"}
2  0.5 mm {0.08  0.020"}
1.5 mm {0.08"} or less
Plain label/ Matte label/ Synthetic label:
0.129 to 0.236 mm {0.005 to 0.009"} (reference values)
Glossy label:
0.167 to 0.182 mm {0.007 to 0.007"} (reference values)
Internal diameter: 76.2  0.5 mm {3 0.020"}
External diameter: 82.2 mm {3.24"} or more
Maximum 101.6 mm {4"}
Printing face must be facing outside.
perforation, so do not use the perforation.
Backing paper
Label area
Edge cutoff