Ricoh D146 Service Manual page 363

4. Turn the whole image transfer belt unit over, and remove the screw below the image transfer
cleaning unit ( ×2).
5. While releasing the hook, lift the image transfer belt unit gently, and remove the image
transfer cleaning unit.
6. Put toner on the image transfer belt.
SM 4-69 D146/D147/D148/D149/D150
Image Transfer Unit