Adf (Motor And Sensor) - Epson WF-C5790 Service Manual

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

3.2.7 ADF (Motor and Sensor)

Table 3-18. ADF (Motor and Sensor)
No. Name
Used for driving the document feed mecha-
A ADF Motor
nism.
Performs switching of the drive transmis-
B ADF Solenoid
sion to the pickup roller.
Used for controlling operation of the ADF
1 ADF Encoder
motor.
Detects whether or not there is a document
2 ADF PE Sensor
in the paper feed path.
Detects whether or not a document is
3 ADF DOC Sensor
placed on the ADF document support.
Configuration and operating principles
Function Type
DC motor
(42VDC±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
B
1
A
2
Figure 3-18. ADF (Motor and Sensor)
Revision A
3
41
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