Confidential
EPSON
TITLE SHEET
REVISION NO
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106 107
A
GS g 2 m nL nH
[Name] Transmit maintenance counter
[Format] ASCII GS g 2 m nL nH
Hex 1D 67 32 m nL nH
Decimal 29 103 50 m nL nH
[Range] m = 0
(nL + nH × 256) = 20, 21, 50, 70, 148, 149, 178, 198
(nL = 20, 21, 50, 70, 148, 149, 178, 198 , nH = 0)
[Description] • Transm i ts the value of the maintenance counter specif ied by (nL + nH × 256).
(nL + nH × 256)
Hex Decimal Maintenance counter [Units] Kind of counter
14 20 Number of line feeds. [Lines] Resettable
15 21 Number of times head is energized. [Ti mes] ( c an be r eset)
32 50 Number of autocutter operations. [Ti mes].
46 70 Printer operation time. [Hours].
94 148 Number of line feeds. [Lines] Cumulative
95 149 Number of times head is energized. [Ti m es]
B2 178 Number of autocutter operations. [Times].
C6 198 Printer operation time. [Hours].
[Notes] • The maint enance counter values are measurements; therefore, their v alues will be
affected by the timing of errors and how and when the power is turned off.
• When this comm and i s transmitted, the data following must not be transmi tted until
the status is received.
[Reference] Appendix G
[Name] Set bar code height
[Format] ASCII GS h n
Hex 1D 68 n
Decimal 29 104 n
[Range] 1 ≤ n ≤ 255
[Default] n = 162
[Description] • Sets the hei ght of the bar code to n dots.