3
Internal
No.
Name
1
Fusing guide lever
2
Envelope lever
3
Ozone filter
4
Switchback unit
5
Automatic duplex unit door
3-8
1
2
3
6
10
9
8
Description
Held to open the fusing guide cover when clearing paper
misfeeds.
Pulled up when printing on envelope.
Collects the ozone generated in the machine.
Built into the printer to turn over the paper during double-
sided printing.
Held to open the Automatic duplex unit when clearing pa-
per misfeeds.
Before Making Copies
4
7
bizhub 500/420
5