Ricoh A66 - Toner Mixing

6.2.3 Toner Mixing
Mechanism
Toner mixing supplies toner from the cartridges to the sub hoppers.
Toner mixing is performed by rotating the development unit (the entire
revolver unit).
Note how the Bk cartridge opens (3. & 4.) and closes (1. & 2.) as the
revolver turns.
Bk
M
C
Y
Bk
M
C
Y
Bk
M
C
Y
Bk
M
C
Y
DEVELOPMENT UNIT
A166/A187/A189 2-78 SM