Jam Code Tables, Cover Open
D093/D094 7-66 SM
Paper Cassette
No. Name Function
1 SFDB
Sheet Feed Drive Board. This is attached to
the optional paper cassette. It controls the
components of the paper cassette (motor,
clutches, sensors, and switches).
2 Cassette Set Sensor
This detects when the cassette is set and
locked in its place.
3 Cassette End Sensor
This sensor is above the paper cassette. It
detects paper end after the last sheet feeds.
4 Relay Sensor
This sensor is near the grip rollers. It detects
the leading edge of every cut sheet, switches
off the cassette paper feed clutch, and
switches on the grip rollers.