C O N F I D E N T I A L
Paper roll
Usable application programs and tips
Ver. 4.0
p. 956
Causes for not printing a bar code:
1. The bar code width set by
GS w
is so large that not all data will fit in the current
printing area.
2. There are so many bar code data set by
GS k
that not all data will fit in the current printing area.
3. There is character data which cannot be printed with a bar code set by
GS k
.
4. The number of bar code data is few when selecting UPC-A, UPC-E, JAN13(EAN13), or JAN8(EAN8) with
GS k
.
5. When selecting ITF bar code with
GS k
, bar code data is odd number.
6. When selecting CODE128 with
GS k
, the first data is none of CODE A, CODE B, and CODE C. There might
be character data which is not included in the specified code set.
7. When processing
GS k
in standard mode, there is already print data in the print buffer.
8. When processing
GS k
in page mode, the printing position is already outside of the printing area.