OKI C3520 User Manual

Page of 138
Maintenance > 96
8.
Lower the new belt unit into place, with the lifting bar at 
the front and the drive gear towards the rear of the 
printer. Locate the drive gear into the gear inside the 
printer by the rear left corner of the unit, and lower the 
belt unit flat inside the printer.
9.
Turn the two fasteners (a) 90° to the right until they lock. 
This will secure the belt unit in place.
a
a