Panasonic UF-890 Service Manual page 221

No Paper Actuator
No Paper Actuator (736)
No Paper Sensor (731)
Paper Feed Unit No.2
Paper Feed Solenoid (744)
Note
The printing priority is always from the 500 sheet Feeder Unit (upper cassette).
6.1.3 Printing Process Operation
Charge
In the dark, the Bias Charge Roller (BCR) applies a high, uniform negative charge to the surface of the
OPC Drum. The surface potential is approximately -650 VDC and remains because the drum has a high
electric resistance in the dark.
Paper Direction
Timing Actuator (627)
Timing Sensor (610)
Paper Feed Roller (611)
(609)
Timing Sensor
(610)
Paper Feed Unit No.1
Pressure Plate (808)
Paper Feed Solenoid (608)
Paper Feed Roller (746)
Pressure Plate (808)
221
Pinch Roller (636)
Feed Roller (618)
Pinch Roller (130)
R and L Paper Clips
(805, 806)
Clutch Gear
Assembly (660)
Intermediate Roller (706)
Pinch Roller (737)
R and L Paper Clips
(805, 806)