Epson U325PD - TM B/W Dot-matrix Printer User Manual page 39

Validation paper:
Paper size
(W × L):
Single-ply
paper thickness
(without copy
paper):
Copy paper
thickness:
Example:
Normal, pressure sensitive, and
carbon copy paper
135 mm × 70 mm (minimum) to
182 mm × 182 mm (maximum)
{5.31" × 2.76" to 7.17" × 7.17"}
(maximum 9 lines at 4.23 mm {.17"}
pitch)
0.09 mm to 0.12 mm {.0035" to .0047"}
Backing 0.07 mm to 0.12 mm
paper: {.0028" to .0047"}
Copy and 0.04 mm to 0.07 mm
original {.0016" to .0028"}
paper:
Carbon Approximately 0.035 mm
copy paper: {.00138"}
Total 0.09 mm to 0.31 mm
thickness: {.0035" to .012"}
Original + 2-ply copy
Original paper: 0.04 mm {.0016"}
Carbon copy paper: 0.07 mm {.0028"}
(0.035 mm {.0138"} × 2 sheets)
Copy paper: 0.04 mm {.0016"}
Backing paper: 0.07 mm {.0028"}
Roll paper: 0.08 mm {.0031"}
Total thickness: 0.30 mm {.0118"}
Reference Information 4-5