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ML790/791 Printer Handbook 83
Left Margin Set
Right Margin Set
Auto Justification
Unidirectional Print On/
Off
One-line Unidirectional
Printing
Backspace
Delete One Character
Vertical Control
Set
1
/
6
-inch
Line Spacing
Set
1
/
8
-inch
Line Spacing
ASCII: ESC l n
Dec: 27 108 n
Hex: 1B 6C n
ASCII: ESC Q n
Dec: 27 81 n
Hex: 1B 51 n
ASCII: ESC a n
Dec: 27 97 n
Hex: 1B 61 n
ASCII: ESC U n
Dec: 27 85 n
Hex: 1B 55 n
ASCII: ESC <
Dec: 27 60
Hex: 1B 3C
ASCII: BS
Dec: 8
Hex: 08
ASCII: DEL
Dec: 127
Hex: 7F
ASCII: ESC 2
Dec: 27 50
Hex: 1B 32
ASCII: ESC 0
Dec: 27 48
Hex: 1B 30
Epson
Function
Commands
(ASCII, Decimal, Hexadecimal)
Sets left margin n character spaces from
printhead home position; must be at least 5
spaces (5 cpi) to left of right margin.
n=0 to 255
n=0: home position
Sets right margin n character spaces
from printhead home position; must be
greater than the left margin.
n=1 to 255
n=0: command ignored
Justifies text according to the value of
n:
n=0: Left
n=1: Center
n=2: Right
n=3: Full (left & right)– use carriage
return only at end of paragraph.
Turns unidirectional (left to right only)
printing on and off.
n=1: Unidirectional printing On
n=0: Unidirectional printing Off (nor-
mal bidirectional printing)
Turns on unidirectional (left to right)
printing for one line.
Prints data in print buffer and moves
one character to the left according to the
current character pitch.
Deletes last character in print buffer.
Sets line spacing of
1
/
6
-inch (6 lines per
inch). This is standard typewriter spac-
ing.
Sets line spacing of
1
/
8
-inch (8 lines per
inch).
Notes