Citizen Systems BD2-2220 - Manual (Page 207)

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GS ( N pL pH fn m
CT-S280 CT-S300 CT-S2000 CT-S4000 BD2-2220 CT-S310
support model
PMU2XXX
[Function] Designating font attribute
[Outline] [The specification which depend on the model]
Executes processing of font attribute by the specified fn value.
fn Function
Selects character color. 48
fn=48： Function 48 Selects character color
GS ( N pL pH fn m
[Code] < 1D>H<28>H<4E>H
[Range] (pL+pH×256)=2：(pL=2、pH=0)
fn=48
m=49 (At single color paper setting)
m=49、50 (At 2-color paper setting)
[Default] m=49
[Outline] [The specification which depend on the model]
Prints the succeeding characters with the energy set in m.
m Function
49 High energy
50 Low energy