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Epson
ESUP
Commands Arranged by Topic
DC3
Format:
Deselect Printer
ASCII code:
DC3
Decimal:
19
Hexadecimal:
13
Comments:
Puts the printer into
the
deselected state until the select
krinter
code
(ml)
is received. The printer cannot be reselected with the
ON LINE
button.
ESC
c
Format:
Select Unidirectional Mode (one line)
ASCII code:
ESC
<
Decimal:
27
60
Hexadecimal:
1B
3C
Comments:
Printing is normally bidirectional. This command selects unidirectional
printing for one line only. (It is
cancelled
by a carriage return.)
The print head moves to the extreme left (home) position, and
printing takes place from left to right.
ESC
U
Format:
Turn Unidirectional Mode On/Off
ASCII code:
ESC
U
n
Decimal
:
27
85
n
Hexadecimal:
1B
55
n
Comments:
The following values can be used for
n:
1:
Mode is
turned
on.
0:
Mode is turned off.
Text printing is normally bidirectional. This command selects
unidirectional printing for more accurate positioning.
9-10
Command Summary