Select Pc Character Set 2 (Esc 6); Select Pc Character Set 1 (Esc 7); Set 12 Cpi (Esc :); Unidirectional Printing (Esc <) - IBM 4247 A00 User Manual

automatic line feed if off, a carriage return is processed normally. This control
overrides the automatic line feed mode set in the operator panel Configuration
menu.
If NN is 1, the printer turns automatic line feed mode on.
If NN is 0, the printer turns automatic line feed mode off.

Select PC Character Set 2 (ESC 6)

This control selects PC character set 2 as the active character set. In PC character
set 2, code points X'03' to X'06', X'15', and X'80' to X'9F' are treated as graphic
characters (not controls). See "Graphic and Control Character Sequences" on
page 187.

Select PC Character Set 1 (ESC 7)

This control selects PC character set 1. In PC character set 1, code points X'03' to
X'06', X'15', and X'80' to X'9F' are treated as controls (not printable graphics). See
"Graphic and Control Character Sequences" on page 187.

Set 12 CPI (ESC :)

This control sets the pitch to 12 characters per inch. If the current font is
proportionally spaced, this control selects a horizontal resolution of 240 dots per
inch. If the active font is OCR, the printer does not prohibit the change in pitch;
however, the printed OCR characters may be unreadable by automatic identification
equipment.
Unidirectional Printing (ESC <)
This command selects unidirectional printing for one line only. The printhead moves
to the home position at the left side of the printer and prints one line, left to right.
The command is then cancelled by the carriage return that sends the printhead
back to the home position.

Character Font Image Download (ESC=)

This control downloads special character images.
A two-byte count (LL HH) indicates the number of bytes that follow in this control.
LL is the least significant byte of the count; HH is the most significant byte of the
count. The number of bytes that follows should equal HH
equals X'0000', the control is ignored.
198
4247 Printer Model A00 User's Guide
1B 36
1B 37
1B 3A
1B 3C
1B 3D LL HH FF LF W H CP N XX .. XX
256 + LL. If the count