Interested in the overall part-number encoding? Each pair of digits has a meaning. For example, if your part number is DM-1701-38, then the 5th and 6th digits are “01” (indicating the monitor uses our Standard touch technology.) Your touch technology is encoded in the 5th and 6th digits of your part number. You can find your part number on the white label located on the back of your touch monitor. Printers / Fax Machines / DCPs / Multi-functions P-touch Labeling System / Stampcreators Home Sewing Machines Garment Printer Latin America. For the latest touch monitor drivers, you will need to know what type of touch screen and controller technology your monitor uses. This is most easily determined by looking at two specific digits of the part number of your touch monitor. Printers / Fax Machines / DCPs / Multi-functions P-touch Labeling System / Stampcreators Home Sewing Machines Industrial Embroidery Machines Canada.