LR2000 Programming Manual V1.2
[Notes] This command has enabled only when processed at the beginning of a line in
standard mode.
This command is no effect in page mode.
When this command is received during macro definition, the printer ends macro
definition and begins performing this command.
After the test print is finished, the printer resets itself automatically. Therefore, data
already defined before this command is executed, such as user-defined characters,
downloaded bit image, and macro, becomes undefined;
The printer cuts the paper at the end of the test print.
The printer goes BUSY while this command is executed.
GS ( F pL pH a m nL nH
[Name] Set black mark adjustment value
[Format] ASCII GS ( F pL pH a m nL nH
Hex 1D 28 46 pL pH 61 m nL nH
Decimal 29 40 70 pL pH 97 m nL nH
[Range] (pL+pHx256) = 4 (where pL = 4, pH = 0)
1 ≤ a ≤ 2
m = 0,1
0 ≤ nL ≤ 255, 0 ≤ nH ≤ 255
[Description] Sets the adjustment value of the black mark detection position.
a specifies the type of adjustment value.
Sets the adjustment value of the black mark detection position.
Sets the adjustment value of the paper cutting position after black
mark detection.
m specifies the direction of adjustment
Forward Direction (Paper Feed Direction)
nL, nH specify the amount of adjustment. Adjustment = (nH×256 + nL) × 0.141mm.
[Notes] When processing this command while defining a macro, the macro definition is
immediately terminated and the command commences with processing.