Epson TM-C7500 Series Technical Reference Manual page 190

When "Extend Printable Area" is enabled
Vertical margins: 0 mm (Typical value)
Lateral margins: 0 mm (Typical value)
Perforated line
Auto-cut position
Auto-cut position
Auto-cut position
Outer edge
(Removed)
2.0 mm {
0.08"
 If you enabled "Extend Printable Area", printing is done with settings for no margins, but the
 The distance from the paper cut position to the black mark leading edge must be at least 1.5
190
Paper width
Print area width
}
printing might protrude beyond the paper/ label, depending on the actual print position and
the set position for the paper/ label. To make sure printing doesn't protrude out, ensure
margins of 1.5 mm {0.06"} or more in the print data.
mm {0.06"}. If it is less than 1.5 mm {0.06"}, the printer may be unable to print pages
because it fails to sense their black marks or skips them, etc.
Paper feeding
direction
Print area
Label area
Paper
Black mark position
Outer edge
(Removed)
2.0 mm { }
0.08"