Ricoh FT5233 Service Manual page 210

12 February 1992
NOTE 1: When the start key is pressed, the main motor starts turning and
the development unit change solenoid is energized. While the "•"
key is held down, the development drive and toner supply
clutches turn on to supply black toner.
NOTE 2: When the start key is pressed, the main motor starts turning and
the development unit change solenoid is de-energized to shift the
development unit from black to color. While the "•" key is held
down, the development drive and toner supply clutches turn on to
supply color toner.
After performing this output number, perform No.13 (Black
development unit) to return the color development unit to its
original position.
SERVICE PROGRAM MODE
4-33