Specifications

49
GS B n
[Name]
[Format]
[Range]
[Description]
[Notes]
[Default]
Control white/black reverse printing mode
ASCII GS B n
Hex 1D 42 n
Decimal 29 66 n
0 ≤ n ≤ 255
Turns on or off white/black reverse printing mode.
♦ When the LSB of n is 0, white/black reverse mode is turned off.
♦ When the LSB of n is 1, white/black reverse mode is turned on.
 Only the LSB of n is valid.
 This command is available for all built-in characters and user-defined characters
except HRI characters.
 When white/black reverse printing mode is on, it also applies to the character
spacing set by ESC SP.
 This command does not affect bit images, user-defined bit images, bar codes,
HRI characters, and spacing skipped by HT, ESC $, and ESC \.
 This command does not affect the space between lines.
 Underline mode is disabled when white/black reverse mode is selected. (If
underline was enabled, it will be re-enabled when white/black reverse mode is
turned off.
n = 0
GS C 0 n m
[Name] Select counter print mode
[Format] ASCII GS C 0 n m
Hex 1D 43 30 n m
Decimal 29 67 48 n m
[Range] 0 ≤ n ≤ 5
0 ≤ m ≤ 2, 48 ≤ m ≤ 50
[Description] Select a print mode for the serial number counter
n specifies the number of digitals to be printed as follows:
when n = 0, the printer prints the actual digits.
when n = 1 to 5, the printer prints the actual digits indicated by the number value.
m specifies the printing position within the entire range of printer digits as follow: