OKI c 3400n User Manual

Page of 144
C3400n User’s Guide
92
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.
   
belt_roll in _ F5_09.jpg
   
8.
Turn the two fasteners (1) 90° to the right until they lock. This 
will secure the belt unit in place.
      
belt_lock_F5_09_1.jpg
 
9.
Replace the 4 image drums, complete with their toner cartridges, 
into the printer in the correct positions as shown.