Paper Feed and Conveyance System Sensors and Solenoids
| Name | Function | Type |
|---|---|---|
| PF Encoder (A) | Used for paper feed driving (PF motor) control. | Transmission type photo interrupter (3.3VDC±5%) |
| ASF Encoder (B) | Used for ASF motor operation control. | Transmission type photo interrupter (3.3VDC±5%) |
| Feed Sensor (C) | Used for paper conveyance detection between the pickup roller and PE sensor. | Transmission type photo interrupter (3.3VDC±5%) |
RIPS Feed Sensor (D) |
Used to detect paper conveyance from the 2nd intermediate roller to the feed sensor. |
Transmission type photo interrupter (3.3VDC±5%) |
| Duplex Unit Paper Detector (E) | Detects whether or not there is paper in the duplex print assy when a paper jam occurs. | Transmission type photo interrupter (3.3VDC±5%) |
| PE Sensor (F) | Detects the paper leading edge and paper trailing edge during paper feeding. | Reflective type photo interrupter (3.3 VDC ± 5%) |
| Rear ASF Solenoid (G) | Performs switching of the ASF motor drive transmission to the rear ASF unit. | Solenoid (42 VDC ± 5%) |
| Lift Phase Sensor (Paper Cassette (C1)) (H) | Used for detecting the phase of lift motor driving. | Transmission type photo interrupter (3.3VDC±5%) |
| Hopper Up/down Sensor (I) | Detects the up/down state of the hopper. | Transmission type photo interrupter (3.3VDC±5%) |