Specifications

Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET
NEXT
111 110
TM-L90
Specification
(STANDARD)
E
GS $ n
L
n
H
[Name] Set absolute vertical print position in page mode
[Format] ASCII GS $ n
L
n
H
Hex 1D 24 n
L
n
H
Decimal 29 36 n
L
n
H
[Range] 0 (n
L
+ n
H
× 256) 65535 (0 n
L
255, 0 n
H
255)
[Description] Sets the absolute vertical print starting position to [(n
L
+ n
H
× 256) × (vertical or horizontal
motion units)] in page mode.
GS ( A p
L
p
H
n m
[Name] Execute test print
[Format] ASCII GS ( A p
L
p
H
n m
Hex 1D 28 41 p
L
p
H
n m
Decimal 29 40 65 p
L
p
H
n m
[Range] (p
L
+ p
H
× 256) = 2 (p
L
= 2, p
H
= 0)
0 n 2, 48 n 50
1 m 3, 49 m 51, m = 64
[Description] Executes a test print with a specified test pattern on a specified paper type (roll paper).
n specifies the paper type as listed below to be tested:
n Target paper source
0, 48
1, 49
2, 50
Roll paper
m specifies a test pattern as listed below:
m Test pattern
1, 49 Hexadecimal dump
2, 50 Printer status print
3, 51 Rolling pattern print
64 Automatic paper layout setting mode function
When automatic paper layout setting mode function (m = 64) is performed, the paper layout
specified with Function 49 of
GS ( E
is canceled.
[Notes] The printer executes a hardware reset after the procedure to place the image into the
non-volatile memory. The printer clears the receive and print buffers, and resets all settings
(user-defined characters, macros, and the character style) to the mode that was in effect at
power on.