User manual
[Notes]
[Default]  Setting in option register by means of front keys
[Reference] $1B $52
[Example]
$1B $51
[Name]  Enable underlined printing.
[Format] ASCII ESC Q
 Hex 1B 51
 Decimal 27 81
[Description]  After this command has been received, the characters are printed underlined.
[Note]
[Default]
[Reference] $1B $71
[Example]
$1B $52
[Name]  Set reverse mode printing.
[Format] ASCII ESC R
 Hex 1B  52
 Decimal 27  82
[Description]  Selects printing in reverse mode: the receipt feeds out of the printer with the printing in 
normal mode running from left to right.
[Notes]
[Default]  Setting in option register by means of front keys.
[Reference] $1B $4E
[Example]
$1B $57
[Name]  Prints a graphic line at 203 dpi.
[Format] ASCII ESC W
 Hex 1B  57
 Decimal 27  87
[Description]  After receiving this command, the printer waits for 48 bytes which correspond to an entire 
graphic line. In fact, 48 bytes of 8 bits each correspond to 384 dots per line.
[Notes]
[Defaul]
[Reference]
[Example]
(dd) $1B $61
[Name]  Selects the number of dot spaces.
[Format] ASCII (dd) ESC a
 Hex (dd) 1B 61
 Decimal (dd) 27 97
[Description]  By using (dd) parameters it’s possible to select the dot line number between one print 
line and another.
[Notes]  • (dd) are two ASCII characters (selected between ‘0’, ‘1’ ... ‘9’, ‘A’, ‘B’ ... ‘F’) which identi-
fi es number from 0 to 127 in hexadecimal form and corresponds to the number of dot 
lines between one print line and another. The acceptable range is from $00 to $7FH.
[Default] 0
[Reference]
[Example]
3. PRINTER FUNCTIONS
3-8 PLUS II User Manual










