Hi Junjun

If you're using code 39 (which is what I think you're using), you must print an asterisk at the begining and end of the barcode.

Let me clarify: if you need to print a barcode that will be read as "1ABC234" you must send "*1ABC234*" to the printer.

Good luck!

Alex

>Id like to print inventory codes in a bar code form. The problem is the bar code reader cant read the print codes. Can anyone help on this? your assistance regarding this matter is highly appreciated