Diagnostic aids
3-21
4024-110
•
Rear tamper motor
–
A stepping motor to move the rear tamper for tamping
–
Clockwise rotation of this motor moves the rear tamper to the front side. Counterclockwise rotation of
this motor moves the tamper to the rear side.
Stapler
This section describes the operation of the stapler.
Stapling operation
Sheets of media fed from the punch are tamped on the compiler unit assembly, and then stapled at specified
positions by the command of the printer.
Staple positions
There are four stapling modes:
•
Front staple (corner) [Front Corner]
The stapler staples a set of media obliquely (45 degrees) after the rear tamper
aligns the media to the front side.
•
Rear staple (corner) [rear corner]
This type of stapling is applied for media with a width of 216 mm or more.
The stapler moves to the rear corner and staples a set of media obliquely (45
degrees) after the front tamper aligns the media to the rear side.
Rear tamper
Front tamper
Sensor (front tamper HP)
Front tamper motor
Sensor (compiler
media in)
Rear tamper motor
Sensor (rear
tamper HP)
Front
Rear
Process direction
Front
Rear
Process direction
Summary of Contents for W850dn
Page 8: ...viii Finisher Service Manual 4024 110 ...
Page 12: ...xii Finisher Service Manual 4024 110 ...
Page 22: ...1 6 Finisher Service Manual 4024 110 ...
Page 155: ...Repair information 4 3 4024 110 5 Remove the bridge unit assembly B from the printer B ...
Page 240: ...4 88 Finisher Service Manual 4024 110 25 Remove the main paddle shaft assembly Rear J F K L ...
Page 272: ...4 120 Finisher Service Manual 4024 110 ...
Page 282: ...5 10 Finisher Service Manual 4024 110 ...
Page 284: ...6 2 Finisher Service Manual 4024 110 ...
Page 290: ...7 6 Finisher Service Manual 4024 110 Assembly 4 Covers 3 7 5 9 2 10 6 4 8 1 ...
Page 292: ...7 8 Finisher Service Manual 4024 110 Assembly 5 Covers and front door 3 7 5 2 6 4 1 ...
Page 294: ...7 10 Finisher Service Manual 4024 110 Assembly 6 Stacker bin lift 5 4 6 3 1 2 8 2 3 3 3 1 7 7 ...
Page 298: ...7 14 Finisher Service Manual 4024 110 Assembly 8 Stapler 3 7 5 2 6 4 8 1 ...
Page 300: ...7 16 Finisher Service Manual 4024 110 Assembly 9 Media eject 8 4 9 6 2 7 5 1 3 11 2 3 6 5 10 ...
Page 310: ...7 26 Finisher Service Manual 4024 110 Assembly 14 Electronics 3 5 2 6 4 1 ...
Page 312: ...7 28 Finisher Service Manual 4024 110 Assembly 15 Cables 1 3 7 5 2 6 4 1 ...
Page 316: ...7 32 Finisher Service Manual 4024 110 ...
Page 322: ...I 6 Finisher Service Manual 4024 110 ...