Ricoh Aficio SP C440DN

3. Clean each toner hopper entrance [A] with a vacuum cleaner.
4. ITB unit (page 125)
5. PCDUs (page 106)
6. Remove the four clips.
7. Right cover (page 90)
8. Rear cover (page 91)
9. Top cover (page 92)
10. Inner right rear cover (page 99)
11. Inner right front cover (page 97)
4. Replacement and Adjustment
146