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B070/B071 7-6 PTM
7.3 ELECTRICAL COMPONENT DESCRIPTION
Symbol Name Function
Motors
M01 Shift Tray Exit
Drives the exit roller for the shift tray.
M02 Shift Tray Lift
Moves the shift tray up or down.
M03 Exit Guide
Opens and closes the upper exit guide.
M04 Lower Transport
Drives the lower transport rollers, the positioning roller
and the alignment brush roller
M05 Shift
Moves the shift tray from side to side.
M06 Positioning Roller
Moves the positioning roller into contact with the paper.
M07 Stacking Roller Drag
Moves the stacking roller in and out.
M08 Stacking Roller
Rotates the stacking roller.
M09 Jogger
Moves the jogger fences.
M10 Stack Feed-Out Belt
Drives the stack feed-out belt.
M11 Stack Plate - Center
Presses down the center of the edge for stapling.
M12 Stapler
Moves the staple unit from side to side.
M13 Stack Plate – Front
Presses down the front corner of the edge for stapling.
M14 Stack Plate – Rear
Presses down the rear corner of the edge for stapling.
M15 Stapler Rotation
Rotates the stapler 45 degrees for oblique stapling.
M16 Staple Hammer
Drives the staple hammer.
M17 Punch
Drives the punch shaft and roller. Punch Unit B531
(option).
M18 Upper Transport
Drives the entrance rollers, the middle and upper
transport rollers, and upper tray exit roller.
M19 Shift Jogger
Drives the shift jogger fences against the sides of the
sheets to align the stack, then reverses to return them
to the home position. Jogger Unit B513 (option).
M20 Shift Jogger Lift
Raises the shift jogger fences after aligning the stack,
then reverses and lowers them when returning to the
home position. Jogger Unit B513 (option).
BOARDS
PCB
Main Controls the finisher and communicates with the copier.
PCB
Stapler Controls the stapler unit.
PCB
Punch Passes signals between the punch unit and the finisher
main board. Punch Unit B531 (option).
PCB
Jogger Controls the shift/jogger unit B513 (option).
SENSORS
S01
Entrance Detects the copy paper entering the finisher and checks
for misfeeds.
S02
Upper Tray Exit Checks for misfeeds at the upper tray.
S03 Upper Tray Limit
Detects when the paper stack height in the upper tray is
at its upper limit.
S04 Shift Tray Exit
Checks for misfeeds at the shift tray exit.
S05 Exit Guide Open
Detects whether the guide plate is opened or not.
S06 Staple Mode HP 1
Detects the shift tray home position for standby mode
and for staple mode.