Epson TM-P60II Technical Reference Manual page 90

Requirement for black mark printing
(2) Reverse side
(1) Reverse side
30 - 150
The allowable relation between the reflecting rate in the black mark portion (1) and the non black mark portion
(2) must be as shown in the table below:
Black mark portion (1)
Black mark portion (2)
The reflecting rate means the value which is measured with a Macbeth density meter (PCMII) D
filter.
90
Reverse side pre-
printable area
15 or more
3 - 5
Allowable combination of the reflecting rate [units: %]
17 16
90 85
Paper feed direction
15 14 13
80 75 70
[Units: mm]
or less
or more