Ricoh Pro C901S Replacement Manual page 39

Procedure
1. Open the left and right front cover, open the toner hopper cover, and then
remove the front top cover. (See p.21 "Removing the Front Top Cover".)
2. Check that the developer you are preparing is the correct color by looking at
the combination of the raised markings (1) on the shutter of the developer
bottle. (The combination indicates the developer color, as shown below.)
1
3. Check if the developer bottle is empty.
4. Align the hole (1) of the bottle with the contact (2) under the outlet for the
corresponding developer.
5. Connect the developer bottle (3).
Note: If you want to remove the developer from two or more development
units, connect empty bottles to the outlets of those units.
3
2
1
39
bzs154
bzs156