
Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET
NEXT
F
150 149
TM-T90
Specification
(STANDARD)
<Function 1> GS ( M p
L
p
H
fn m (fn = 1,49)
[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)
fn = 1, 49
m = 1, 49
[Description]
•
Copies the setting stored in the active area to the mth storage area.
[Notes]
•
Frequent write command executions by this command may damage the NV memory.
Therefore, it is recommended to write to the NV memory no more than 10 times a day.
•
While processing this command, the printer is BUSY while writing data to the NV user
memory and stops receiving data. Therefore it is prohibited to transmit data, including the
real-time commands, during the execution of this command.
<Function 2> GS ( M p
L
p
H
fn m (fn = 2,50)
[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)
fn = 2, 50
m = 0, 1, 48, 49
[Description]
•
When (m = 0, 48), initializes all settings in the active area, as described in these
specifications.
•
When (m = 1, 49), copies the setting stored in the mth storage area to the active area. If no
data in the storage area is protected, all settings in the active area are initialized, as described
in these specifications.
<Function 3> GS ( M p
L
p
H
fn m (fn = 3,51)
[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)
fn = 3, 51
m = 0, 1, 48, 49
[Description]
•
When (m = 0, 48), does not load data in the storage area to the active area upon initialization.
•
When (m = 1, 49), loads data in the storage area to the active area upon initialization.