Ricoh IM 550F

6.Troubleshooting
627
7. Insert the fan [A] into the slot with the label facing upward, and then connect the connector and
pass the cables through the harness guide.
8. Install the fans [A] and [B] in the same way.
The labels of these fans must also face upward.
9. Insert the filter (small) [A] into the slot.