Specifications

Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET NEXT
162 161
TM-L90
Specification
(STANDARD)
E
GS ( M p
L
p
H
fn m
[Name] Customize printer
[Format] ASCII GS ( M p
L
p
H
fn m
Hex 1D 28 4D p
L
p
H
fn m
Decimal 29 40 77 p
L
p
H
fn m
[Range] (p
L
+ p
H
× 256) = 2 (p
L
= 2, p
H
= 0)
1 ≤ fn ≤ 3, 49 ≤ fn ≤ 51
m = 0, 1, 48, 49
[Description] • Protects or recovers values or data set or defined in the active area by commands.
fn Function No. Description
1, 49 Function 1 Copies the settings stored in the active area to the storage
area (save settings).
2, 50 Function 2 Copies the settings stored in the storage area to the active
area (load settings).
3, 51 Function 3 Enables or disables automatic loading of the settings upon
initialization.
•
Active area: Volatile memory (RAM)
•
Storage area: Non-volatile memory (Flash ROM)
• List of commands that are affected by this command
Setting value Command
Status
ESC c 3
,
GS a
Defined data
GS :
Characters
Kind of character
ESC M
,
ESC R
,
ESC t
Style
ESC !
,
ESC –
,
ESC E
,
ESC G
,
ESC V
,
ESC {
,
GS !
,
GS B
,
GS b
,
GS ( N
etc.
ESC SP
,
ESC 2
,
ESC 3
Bar codes
GS H
,
GS f
,
GS h
,
GS w
2-dimensional codes <Function 065> through <Function 070>,
<Function 165>, <Function 167>, <Function 169>,
and <Function 256> of
GS ( k
Print position
ESC D
,
ESC T
,
ESC a
,
GS L
,
GS W
Kanji print
FS !
,
FS &
,
FS ( A
,
FS –
,
FS .
,
FS C
,
FS S
,
FS W
etc.
ESC c 4
,
ESC c 5
,
GS ( D
,
GS ( H
<Function 49>,
GS
P