3. place the pieces on a conveyor belt, a reference beam by the direction the load according to the picture (2) Then, the machine will automatically piece calls to print bar codes.
3. Place the pieces were sorted on a conveyor belt. According to the loading direction by the (two), then the machine will work automatically. To print barcode
3. Placing a target on a conveyor belt on essays. The reference direction load as figure (2), then the target machine called automatically to print the barcode .