PAPER FEED
August 2006
6-108
Paper Feed and Separation
If a paper feed station is not selected, its separation roller solenoid [A] stays off and
the separation roller [B] can turn freely.
When the paper feed station is selected and the start key is pressed, the following
mechanisms activate:
•
Separation roller solenoid [A]
separation roller [B] contacts feed roller [E]
•
Pick-up solenoid [C]
pick-up roller [F] lowers to contact the paper
•
Paper feed motor [D]
turns feed roller [E]
turns pick-up roller [F] via gear
[G]
When the paper feed sensor [H] detects the leading edge of the paper:
•
Pick-up solenoid [C] switches off, and pick-up roller [F] lifts.
•
The feed roller [E] then feeds the sheet to the registration roller.
Note the three one-way clutches [I]: One for the grip roller, one for the feed roller,
and one for the gear [G], which drives the pickup roller.
When the feed motor rotates forward:
Feed roller
Æ
Rotates
Separation
roller
Æ
Rotates in accordance with the FRR principle
Handling Paper> Paper Feed Methods> Forward and
Reverse Roller (FRR)
Grip roller
Æ
Rotates
B132D937.WMFF
[D]
[A]
[C]
[I]
[F]
[B]
[E]
[H]
[G]
Summary of Contents for e-STUDIO 4500c
Page 722: ...BOARDS August 2006 6 6 6 2 BOARDS 6 2 1 BLOCK DIAGRAM B132D981 WMF ...
Page 871: ...A3 11 x17 PAPER SIZE TRAY Machine Code B331 06 09 ...
Page 873: ......
Page 878: ...LCT LARGE CAPACITY TRAY Machine Code B473 06 09 ...
Page 880: ......
Page 896: ...PAPER END DETECTION September 2006 B473 16 06 09 ...
Page 897: ...Peripherals 2000 3000 SHEET FINISHER Machine Code B700 B701 ...
Page 901: ......
Page 972: ...COVER INTERPOSER TRAY Machine Code B704 06 09 ...
Page 988: ...3000 SHEET FINISHER Machine Code B706 06 09 ...
Page 991: ......
Page 1048: ...9 BIN MAILBOX Machine Code B762 06 09 ...
Page 1050: ......
Page 1062: ...PAPER MISFEED DETECTION TIMING September 2006 B762 12 06 09 ...
Page 1096: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 1 4 ...
Page 1097: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 2 4 ...
Page 1098: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 3 4 ...
Page 1099: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 4 4 ...
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