Citizen Systems BD2-2220 - Manual (Page 154)

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fn=1： Function 1 Transferring to Printer Function Setting Mode
GS ( E pL pH fn d1 d2
[Code] < 1D>H<28>H<45>H <pL><pH><fn><d1><d2>
[Range] (pL+pH×256)=3 (pL=3、pH=0)
fn=1
d1=73 (“I”)
d2=78 (“N”)
[Outline] [The specification which is common to the model]
Transfers to printer function setting mode and sends the report of mode transfer.
Hex. No. of Data
Header 37H 1
ID 20H 1
NULL 00H 1
fn=2： Function 2 End of Printer Function Setting Mode
GS ( E pL pH fn d1 d2 d3
[Code] < 1D>H<28>H<45>H <pL><pH><fn><d1><d2><d3>
[Range] (pL+pH×256)=4 (pL=4、pH=0)
fn=2
d1=79 (“O”)
d2=85 (“U”)
d3=84 (“T”)
[Outline] [The specification which is common to the model]
• Terminates printer function setting mode and executes resetting.
• Clears input buffer and print buffer and restores various kinds of setting to the state at power on.
• Operates only in printer function setting mode.