Development; Development Unit - Ricoh G147 Service Manual

3.8 DEVELOPMENT

3.8.1 DEVELOPMENT UNIT

1. PCDU. (See "PCDU")
2. Spread paper on a clean flat surface that is free of pins, paper clips, staples,
screws or any other metal objects.
3. Separate the PCU [A] and development unit [B] (
4. Set the development unit on the spread paper, and cover the exposed drum with a
clean piece of paper.
5. SP adjustment if you are temporarily installing a used development unit for test
purposes:
Vref Manual Set
TD Manual Set – Initial Vt
SM
Set TD Sensor reference voltage to
SP2220
4.0 V.
SP2802-01 Adjusts TD sensor output.
3-23
x 3).
G147