C O N F I D E N T I A L
Paper roll
Mechanism control commands
ESC U
Ver. 10.01
p. 368
ESC U
S
ETTING
COMMAND
[Name]
Turn unidirectional print mode on/off
[Format]
ASCII
ESC U
n
Hex
1B
55
n
Decimal
27
85
n
[Range]
0
≤
n
≤
255
[Default]
n
= 0
[Printers not featuring this command]
TM-T90
,
TM-T88III
,
TM-L90
,
TM-L60II
,
TM-P60
[Description]
Turns unidirectional print mode on or off.
•
When the LSB of
n
is 0, unidirectional print mode is turned off.
•
When the LSB of
n
is 1, unidirectional print mode is turned on.
[Notes]
■
This mode can be set independently in standard mode and in page mode.
•
When this command is used in standard mode, the printer sets the mode for standard mode.
•
When this command is used in page mode, the printer sets the mode for page mode.
■
When unidirectional print mode is turned off, bidirectional print mode is automatically turned on.
■
When page mode is selected, the printer performs unidirectional printing for all data that is to be
collectively printed using
FF
or
ESC FF
.
■
Unidirectional print mode can be turned on when printing double-height characters or graphics or bit
image or two dimension code to ensure that the top and bottom of the printing patterns are aligned.
■
The settings of this command are effective until
ESC @
is executed, the printer is reset, or the power is
turned off.
[Model-dependent variations]
None
Program Example for all printers
PRINT #1, CHR$(&H1B);"U";CHR$(1);
←
Unidirectional print mode turned on
Mechanism control commands
Summary of Contents for TM-L90 series
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