Ricoh V-C3 Technical Training Manual page 396

! A hole is cut in the development unit.
! The sensor contacts the developer/toner mixture directly.
! If the sensor is removed, developer comes out.
Slide 396
# This shows how a hole is cut in the base of the development unit.
# The shaded part on top of the sensor is the sensor cover (about 0.3 mm thick).
TD Sensors – Old Type
Developer/Toner Mixture
Bottom of Development Unit
TD Sensor
396
V-C3 Training