PHOTOCONDUCTOR UNITS (PCU)
August, 2006
6-56
Drum Cleaning
Each drum unit has a cleaning brush roller [A] and a cleaning blade [F] to remove
toner from the drum after image transfer.
[A]: Cleaning brush roller
Turns counter-clockwise, brushes unused toner from the drum surface, and
pushes the toner into a well where it is caught by the waste toner collection
coil
[B]: Waste toner collection coil
The rotation of this spiral coil moves the waste toner away from the drum
toward the waste toner port
[C]: Waste toner port
The toner is moved away from this port to the waste toner bottle. (
6.10)
[D]: Lubricant brush roller
To improve the efficiency of cleaning, the rotating lubricant brush roller
lubricates the surface of the drum.
[E]: Lubricant bar
Provides the lubricant transferred to the drum surface by the lubricant brush
roller.
[F]: Cleaning blade
A counter blade in direct contact with the drum surface, gently scrapes away
remaining toner from the surface of the drum after the lubricant brush roller
cleaning and lubrication.
B132D203.WMF
[A]
[B]
[C]
[D]
[E]
[F]
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 ...
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Page 972: ...COVER INTERPOSER TRAY Machine Code B704 06 09 ...
Page 988: ...3000 SHEET FINISHER Machine Code B706 06 09 ...
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Page 1048: ...9 BIN MAILBOX Machine Code B762 06 09 ...
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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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