Water bottles packed in Vinyl, LP72P703, Marking of the date of manufacture

The Printer model name is LP72P703.
The date of manufacture and counter are printed on water bottles that was packed vinyl wrap.

*P703 Printhead Specifications.*
Nozzle Pitch : 4.2mm ⅹ 16 nozzles...
Orifice Diameter : 140 micron
Marking speed : 1,250 Drops/1sec
Operating Conditions : DC18-24V, 300mA-700mA(Max.)
Ink : MEK, Alcohol Based ink