Epson LQ-2500 User Manual - Page 113

Set Right Margin, Print head movement, BacksDace, Command Summary, then moves the print position one

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ESC Q Set Right Margin Format: ASCII code: ESC Q n Decimal: 27 81 n Hexadecimal: 1B 51 n Comments: Sets the right margin to n columns in the current pitch. The maximum value of n is as follows: 136 in 10 pitch, 233 in condensed, 163 in 12 pitch, 272 in condensed 12 pitch and 204 in 15 pitch. Settings made in the proportional mode are treated as 10 pitch. This command clears previous tab settings and all previous characters in the print line. The minimum space between the margins is the width of one normal 10 pitch character. Print head movement Bs BacksDace Format: ASCII code: BS Decimal: 8 Hexadecimal: 08 Comments: Prints out data in the print buffer, then moves the print position one space to the left. Backspacing can be performed up to, but not beyond, the left margin setting. The BS code is also ignored if ESC a, 2, or 3 has been sent. If this code is received immediately after graphics printing, the print position of subsequent data is moved back to the point at which graphics printing started. A-18 Command Summary

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ESC Q
Format:
Set Right Margin
ASCII
code: ESC Q
n
Decimal:
27
81
n
Hexadecimal:
1B
51
n
Comments:
Sets the right margin to
n
columns in the current pitch. The
maximum
value
of
n
is as follows: 136 in 10 pitch, 233 in
condensed, 163 in 12 pitch, 272 in condensed 12 pitch and 204 in 15
pitch. Settings made in the proportional mode are treated as 10 pitch.
This command clears previous
tab
settings and all previous
characters in the print line. The minimum space between the
margins is the width of one normal 10 pitch character.
Print head movement
Bs
BacksDace
Format:
ASCII
code:
BS
Decimal:
8
Hexadecimal: 08
Comments:
Prints out data in the print
buffer,
then moves the print position one
space to the left. Backspacing can be performed up to,
but
not
beyond, the left margin setting. The BS
code
is also ignored if ESC a,
2, or 3 has been sent. If this code is received immediately after
graphics printing, the print position of subsequent data is moved
back to the point at which graphics printing started.
A-18
Command Summary