Canon iRC3580 Guide De L'utilisateur page 46

The optional Feeder (DADF-L1) and Cassette Feeding Unit-Y3 are attached.
1
t
n Platen Glass
o Fixing Unit's Upper Cover
p Duplexing Unit
q Front Cover
1-16
System Configuration and Parts
s r q
r Waste Toner Container
s Dust Proof Glass Cleaner
t Toner Cartridge
n
o
p