Epson 4100 Printer User Manual


 
Operator's Guide 303
PRINT DIRECTION
ESC [ ? 4 1 h Unidirectional Printing
ASCII
:ESC[ ?41h
Control
:
CTRL
[[ ?41h
Decimal
:2791635249104
Hexadecimal
:1B5B3F343168
Begins unidirectional printing. Data are printed only when the printhead is
moving left to right. Printing this way improves vertical character
alignment.
Unidirectional printing remains in effect until reset with ESC [ ? 4 1 l.
Note
: If set to ON, "PRINTSTYLE, Bi-Directional Graphics / NLQ in the
configuration menu overrides unidirectional printing.
ESC [ ? 4 1 l Bidirectional Printing
ASCII
:ESC[ ?41l
Control
:
CTRL
[[ ?41l
Decimal
:2791635249108
Hexadecimal
:1B5B3F34316C
Begins bidirectional printing. Data are printed when the printhead is
moving in either direction. This is the default print mode. It remains in
effect until reset by ESC [ ? 4 1 h.