EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Configuration and operating principles Motor, Sensor, Clutch, and Solenoid Specifications 39
Confidential
3.2.5 Options (Motor and Sensors)
Figure 3-16. Options (Motor and Sensor)
Table 3-16. Options (Motor and Sensor)
No.
Name Function Type
A
ASF Motor
Used for driving the feed mechanism.
DC motor
(42VDC±5%)
B
Lift Motor
Used to raise the Paper Cassette Hop-
per.
DC motor
(42VDC±5%)
1
Cassette Detection Sensor
Detects the insertion state of the paper cas-
sette.
Mechanical
contact
(3.3VDC±5%)
2
Cassette Paper Detection
Sensor
Detects whether or not there is paper inside
the paper cassette.
Transmissive
photo-
interrupter
(3.3VDC±5%)
3
Hopper Position Sensor
Detects the up/down state of the hopper.
Transmissive
photo-
interrupter
(3.3VDC±5%)
4
Jam Cover Detection
Sensor
Detects the open/closed state of the rear
cover.
Mechanical
contact
(3.3VDC±5%)
5
Feed Sensor
Used for paper conveyance detection from
the pickup roller.
Transmissive
photo-
interrupter
(3.3VDC±5%)
6
ASF Encoder
Used for ASF motor operation control.
Transmissive
photo-
interrupter
(3.3VDC±5%)
7
Lift Phase Sensor
Used for detecting the phase of lift motor
driving.
Transmissive
photo-
interrupter
(3.3VDC±5%)