Rfdb, Sfdb - Ricoh B286 Service Manual

Electrical Components

6.11.6 RFDB, SFDB

The RFDB and SFDB are on the bottom plate of the drawer in the optional roll sheet feeder.
RFDB (Roll Feed Drive Board)
The RFDB, on the floor panel of the roll feeder, controls the motors, solenoids, and
clutches for the two paper rolls in the roll sheet feeder.
SFDB (Sheet Feed Drive Board)
The SFDB, on the left side of the paper cassette unit, controls the paper feed mechanisms
for the optional paper cassette.
SM 6-103 B286/B289