Sold from August 2004 to June 2010 at various office and printer supply dealers.
This is an old product line that was discontinued in 2010.
Kyocera Document Solutions - A3 Multifunctional Printer (MFP) with the Optional Accessory PF-410 Paper Feeding Unit.
Models: KM 1620 / 1635 / 1650 / 2050 / 2550
Serial Number range AHZ3 000001 - AHZ3 322326