5-22 Service Manual
5055-01X
Sensor, Switch Purpose
A Paper Input Path Sensor Detects paper input from printer
B Paper Registration Sensor Trigger for punching
C Paper Exit Sensor (face up
bin)
Confirming paper path
D Tractor Home Position
Sensor
Finds home position for driving belt
E Paper Full Sensor A Detecting paper full on tray 2
F Paper Detecting Sensor Detects paper for stapling
G Staple Home Position
Sensor
Finds home position for stapling
H No Staple Sensor Detects staple empty
I Finisher Set Switch Detects connection with printer
J Staple Cartridge Set Switch Detects staple cartridge open
K Punch Box Detect Sensor Detects punch box
L Invert Path Sensor Detects invert paper jam
M Paper Exit Sensor (face
down bin)
Confirming paper path
N Elevator Upper Limit Sensor Detecting face down bin
P Elevator Lower Limit Sensor Detecting face down bin
Q Jogging Home Position
Sensor
Jogging home position for driving bar
R Paper Upper Level Sensor
B
Detecting paper upper level
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