Confidential
EPSON
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TM-T90
Specification
(STANDARD)
<Function 2> GS ( E p
L
p
H
fn d1 d2 d3 (fn = 2)
[Format] ASCII GS ( E p
L
p
H
fn d1 d2 d3
Hex 1D 28 45 p
L
p
H
fn d1 d2 d3
Decimal 29 40 69 p
L
p
H
fn d1 d2 d3
[Range] (p
L
+ pH × 256) = 4 (p
L
= 4, p
H
= 0)
fn = 2
d1 = 79
d2 = 85
d3 = 84
[Description] • Ends the user setting mode and performs a software reset. Therefore, the printer clears the
receive and print buffers, and resets all settings (user-defined characters, downloaded bit
images, macros, and the character style) to the mode that was in effect at power on.
• This function code (fn = 2) is enabled only in the user setting mode.
<Function 3> GS ( E p
L
p
H
fn [a1 b18...b11]...[ak bk8...bk1] (fn = 3)
[Format] ASCII GS ( E pL pH fn [a1 b18 ... b11] ... [ak bk8 ... bk1]
Hex 1D 28 45 pL pH fn [a1 b18 ... b11] ... [ak bk8 ... bk1]
Decimal 29 40 69 pL pH fn [a1 b18 ... b11] ... [ak bk8 ... bk1]
[Range] 10 ≤ (p
L
+ p
H
× 256) ≤ 65535 (0 ≤ pL ≤ 255, 0 ≤ pH ≤ 255)
fn = 3
a = 1, 2, 8
b = 48, 49, 50
[Default] Msw 2-1, Msw 2-2, and Msw 8-8 are set to On (b = 49), and all other switches are set to Off (b
= 48).