Oki C7200 Service Manual page 202

Service Guide - C7000 Series Page: 90
Chapter 3 Disassembly
3.3.42 Belt Unit
(1) Open the top cover (1).
(2) Remove the I/D unit.
(3) Push the lever (blue) (2) in the arrow direction, raise the handle (blue) and detach the belt unit (3).