Epson TM-L90 Developer's Manual page 101

Confidential
Notes on using two-color thermal paper
J Two-color printing is performed using a two-color thermal paper, if the two-color print is
selected by the customized value setting with Function 5 of the GS ( E command.
J There may be some cases where the print color may not be clear depending on the print
pattern.
J The reliability when two-color thermal paper is used differs from the reliability when
monochrome thermal paper is used. Refer to "Reliability" on page 1-16 for details.
Paper roll spool diameter
J Inside:
J Outside:
Note:
Paper must not be pasted to the paper roll spool.
Print density adjustment
For best print quality and reliability, select the proper print density for the paper type used. See
the table below. If the density levels shown in the table are exceeded, "Reliability" on page 1-16
cannot be guaranteed. Print density can be set with a software command.
Roll Paper No.
ENTPC series
ENTPD series
ENTPE series
ENTLA series
ENTLB series
Paper to use for high speed
If any one of the following types of thermal paper is used, the customized value setting can be
used to set the maximum print speed to 150 mm/s {5.91"/s} (level 9):
• ENTLA series
• TF60KS-E
• PD160R
• TF50KS-E
• P350
• KF50
Rev. A
25.4 mm {1.00"}
31.4 mm {1.24"}
Original Paper No.
P350
KF50
TF60KS-E, TF50KS-E, PD750R
PD160R, TF11KS-ET
TM-L90 Developer's Guide
Density Level
0.9

0.95

1.0

1.05

1.3

Option and Consumable Products B-3