Bematech LR2000 Programming Manual page 79

 After setting the current counter value in the print buffer as print data (a character
[Notes]
string), the printer counts up or down based on the count mode set.The counter
value in the print buffer is printed when the printer receives a print command or is in
the buffer-full state.
 The counter print mode is set by GS C 0.
 The counter mode is set by GS C1 or GS C.
 In count-up mode, if the counter value set by this command goes out of the
counter operation range set by GS C1 or GS C ;, it is forced to convert to the
minimum value.
 In count-down mode, if the counter value set by this command goes out of the
counter operation range set by GS C1 or GS C ;, it is forced to convert to the
maximum value.
[Reference] GS C 0, GS C 1, GS C 2, GS C ;
LR2000 Programming Manual V1.2