7-5
Maintenance 
9 Turn the lock lever to the lock position.
10
Close the top cover.
Proceed to the next section.
Note  If the top cover (top tray) does not close, check that the 
new toner container is installed correctly (in step 7).
After use, always dispose of the toner container and the 
waste toner box in accordance with Federal, State and Local 
rules and regulations.