Perform the following cleaning steps from Steps 1 to 7 in this order:
Open the guide board (Rb1) and clean the rollers and guide board.
Close the guide board (Rb1) and clean the rollers.
Open the guide board (Rb3) and clean the rollers and guide board.
Open the guide board (Rb5) and clean the rollers and guide board.
Open the guide board (Rb4) and clean the rollers and guide board.
Lower the shift tray and clean the guide board and rollers through the paper exit of the finisher shift tray.
Clean the rollers through the paper exit of the finisher upper tray.