Konica Minolta magicolor 1690MF - Manual (Page 178)

Replacing Consumables 7-15
3
Prepare the new imaging cartridge.
Note
Do not touch the PC drum and the transfer belt on the imaging
cartridge.
4
Slowly insert the new imaging
cartridge vertically, and then
push it slightly down toward you
to finish installing the imaging
cartridge.
5
Carefully close the scanner unit.