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A
GS f n
[Name] Select font for HRI characters
[Format] ASCII GS f n
Hex 1D 66 n
Decimal 29 102 n
[Range] n = 0, 1, 48, 49
[Default] n = 0
[Description] • Selec t s a font for the HRI characters when printing a bar code.
n Font for the HRI characters
0, 48 Character font A (12 × 24)
1, 49 Character font B (9 × 17)
[Name] Initialize maintenance counter
[Format] ASCII GS g 0 m nL nH
Hex 1D 67 30 m nL nH
Decimal 29 103 48 m nL nH
[Range] m = 0
(nL + nH × 256) = 20, 21, 50, 70 (nL = 20, 21, 50, 70 , nH = 0)
[Description] • Sets the resett able maintenance counter specified by (nL + nH × 256) to 0.
(nL + nH × 256)
Hex Decimal Maintenance counter [Units]
14 20 Number of line feeds. [Lines]
15 21 Number of times head is energized. [Ti mes]
32 50 Number of autocutter operations. [Ti mes].
46 70 Printer operation time. [Hours].
[Notes] • Frequent write com mand executions by an NV memory write c om mand may damage
the NV memory. Therefore, it is recomm ended t o write to the NV memory less than
10 times a day.
• If the power is turned off or the printer is reset via an interf ace while this command is
being executed, the printer may go int o an abnor m al condition. Be careful not to
turn the power off or let the printer be reset v ia an interface while this com m and is
being executed.
• While processing thi s com mand, the printer is BUSY while writing t he data to the NV
memory and stops receiving data. Therefore, be sure not t o t ransmit data, including
the real-time commands while the pri nter is BUSY.
[Reference] Appendix G