Options (Motor And Sensors) - Epson WF-C5790 Service Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a

3.2.5 Options (Motor and Sensors)

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