Diagnostic aids
3-23
4024-110
While if sheets with different widths are present on the compiler unit assembly, stapling is stopped when a
different width is detected. Such different-width sheets are forcibly ejected to the stacker media bin.
Media limits for stapling
The number of sheets to be stapled is limited to prevent damage to the stapler.
•
If the number of sheets of one set to be stapled exceeds the limit of the compiler unit assembly, the
exceeding sheets are not stacked on the compiler unit assembly, and are forcibly ejected to the stacker
media bin without being stapled.
•
After the forcible ejection of media, if the number of following sheets of one set to be stapled exceeds the
limit of the compiler unit assembly, the exceeding sheets are also ejected forcibly to the stacker media bin
without being stapled.
•
After that, even if the number of following sheets of one set to be stapled falls within the limit, the sheets are
also ejected forcibly to the stacker media bin without being stapled.
Upper limit of compiler unit assembly media capacity when stapling: default: 50 (variable (10 to 100) by the non-
volatile memory).
Stapler operation
The stapler stays at the front home position, that is, at the front staple (corner) position when the power is
turned on.
The stapler starts stapling when a set of sheets to be stapled is stacked on the compiler unit assembly.
The stapler does not move during stapling in the front staple mode.
In any mode other than the front staple mode, the stapler moves to the specified position, and then perform
stapling.
Stapler carriage motor asm
Sensor (stapler carriage HP)
Media handling
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 ...