Toner Density Sensor - Ricoh B234 Service Manual

3.8.6

TONER DENSITY SENSOR

• Remove the developer. ( 3.8.3)
1. Remove the TD sensor [A] (
2. Thoroughly clean the development unit, so no carrier particles remain in the
gap between the TD sensor and the development unit casing.
3. Install the new TD sensor (
4. Install new developer and reassemble the development unit. ( 3.8.3)
5. Execute SP2801 (TD Sensor Initial Setting).
6. Execute SP2962 (Auto Process Control Execution).
NOTE: Do not make any copies until you have executed SP2801 (TD Sensor
Initial Setting).
SM
DEVELOPMENT AND TONER SUPPLY
[A]
x 2, x1).
x1, x 2).
3-75 B234/B235/B236/D101/D102/D103
B234R912.BMP