CITIZEN CT-S300 - Manual (Page 31)

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ESC ~ J n (Valid in CBM1000II-Compatible Mode)
[Function] Specifies/cancels printing in red (black-based paper)
[Code] <1B>H<7E>H<4A>H
[Range] 0 n 255
[Outline] Specifies or cancels printing in red.
• Red printing is valid on black-based thermal paper. Specifies or cancels printing in
black on red-based thermal paper.
• “n” is valid only for the lowest bit (n0).
• Control by the lowest bit (n0) is shown as follows:
n0
Function
Black-based Paper Red-based Paper
0 Cancels red printing Cancels black printing
1 Specifies red printing Specifies black printing
[Caution] • Valid when 2-color paper is specified by the ESC ( E command.
• Valid only when dedicated thermal paper is used.
• This command must not be used for normal thermal paper.
• Conducting pulse amount after cancellation is standard value. At the time of setting,
conducting pulse amount is increased to change the coloring.
[Default] n = 0
[Sample Program]
LPRINT CHR$(&H1B);"~";"J";CHR$(1);
LPRINT "AAAAA";CHR$(&HA);
LPRINT CHR$(&H1B);"~";"J";CHR$(0);
LPRINT "AAAAA";CHR$(&HA);
[Print Results]
AAAAA
← Red printing
AAAAA
← Black printing
* When dedicated thermal paper (black-based paper) is used.