Kyocera DP-3600 - Manual (Page 44)

Setup and Connections
1- 23
3. Close the paper feed cassette.
Paper is added to the second paper feed cassette in the same way.
4. Size indicator plates are also supplied. Place these on the front of the cassette according to the
paper size inside to make it easy to know the current paper size.
Size Indicator
Plate
А
Б
В