3S3
2-2-1
2-2 Electrical Parts Layout
2-2-1
Electrical parts layout
(1) Electrical parts
Figure 2-2-1
Electrical parts
1.
Main PWB .................................................... Controls electrical components in the bulk paper feeder and communica-
tions with the printer.
2.
Tray top position sensor............................... This sensor, when the top of the paper stack in the paper tray has
reached the top most position, ready for feeding paper through the bulk
paper feeder output slot.
3.
Paper feed sensor........................................ This sensor monitors the presence of paper at the bulk paper feeder out-
put slot.
4.
Tray bottom position sensor......................... This sensor, when stepped on by the paper tray as the paper tray
descends.
5.
Cover open switch ....................................... This switch reports CPU as to whether the tray cover is closed or open.
6.
Tray elevation motor .................................... This is a DC servo motor to raise or descends the paper tray.
7.
Paper feed motor ......................................... This paper feed motor drives with the W1-2 corelated excitation mode for
preventing from the paper feed noise. This is a stepping motor which is
activated when requested by the paper feed sensor to feed paper toward
the bulk paper feeder output slot.
8.
Interface connector ...................................... Connects the signal lead and 5/24 V DC power source cord with the
printer.
ORG
RED
BRN
RED
WHT
BLK
BRN
RED
BRN
ORG
RED
RED
BRN
BRN
RED
ORG
ORG
RED
BRN
BRN
WHT
WHT
WHT
WHT
WHT
WHT
WHT
WHT
WHT
BRN
RED
WHT
BLK
BRN
RED
BLK
BRN
ORG
YEL
RED
BRN
8
5
1
7
3
2
6
4
Содержание PF-3100
Страница 1: ...Service Manual Paper Feeder PF 3100 First Edition Date 17 10 2016 3S3SM060 ...
Страница 2: ...Service Manual Paper Feeder PF 3100 First Edition Date 17 10 2016 3S3SM060 ...
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Страница 13: ...2 4 Appendixes 2 4 1 Wiring diagram 2 4 1 ...
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