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bizhub C4000i/C3300i
[2]
[3]
[1]
Paper conveying path during switch back
[3]
Duplex guide
(3) Finisher paper conveyance detection (bizhub C3851FS)
• The model equipped with a finisher is provided with a finisher entrance sensor in place of the paper exit full sensor.
• When the paper holding plate is in its lowered position, the leading end of the paper holding plate blocks the finisher entrance sensor.
• When the paper or the alignment tray pushes up the paper holding plate, the finisher entrance sensor will be unblocked.
• The finisher entrance sensor detects the following status.
• The alignment tray raises up and the finisher section is in a pre-stack state.
• Paper remained the on the finisher entrance pushes up the paper holding plate.
[3]
[4]
[1]
Paper holding plate
[3]
Paper
(4) Exit paper cooling mechanism
(a) Paper exit/reverse section cooling
• The machine cooling fan motor cools the paper after fusing.
• The machine cooling fan motor blows air around the paper exit section to cool the paper after the fusing process.
P THEORY OF OPERATION > 1. bizhub C4000i/C3300i
[1]
[4]
[2]
Scanner section
[4]
Finisher section
[1]
[2]
[2]
Finisher entrance sensor (PS13)
[4]
Finisher section
P-53
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