Epson TM-L60 Operator's Manual page 56

If the counter value set by N5 goes out of the counter operation
l
range, it will be forced to convert to the minimum by GS c.
With counting down
If the counting down reaches the value less than the minimum,
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it will be resumed with the maximum.
If the counter value set by N5 goes out of the counter operation
l
range, it will be forced to convert to the maximum by G3 c.
N1 = 1, N2 = 65535, N3 = 1, N5 =1
[Default]
[Reference] GS CO, GS Cl, GS C2, GS c
GS H n
Select printing position of HRI characters
[Name]
<1D>H<48>H<n>
[Format]
O n 3
[Range]
[Description] Selects the printing position of HRI characters when printing a bar
code.
n selects the printing position from the following table.
l
HRI means Human Readable Interpretation.
l
HRI characters are printed using the font specified by GS f.
[Notes]
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[Default] n = 0
[Reference] GS f
GS c
Print counter
[Name]
<1D>H<63>H
[Format]
Prints the serial counter.
[Description]
Sets the current counter value in the print buffer as a print data
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n
0 Not printed
1 Above the bar code
2
Below the bar code
3 Both above and below the bar code
(character string) and then counts up or down the counter based
on the count mode set.
Printing position
50