DRAFT
27. AUTOMATIC DOCUMENT FEEDER SECTION
27.3.3
Document transport mechanism
• The transport roller turns to transport the original that has been taken up onto the docu-
ment scanning position of the printer.
• The transport motor drives the registration
• When the original reaches the document scanning position, the registration sensor
mounted on the relay board/1 is unblocked, which causes the main body to determine
that there is an original
Registration
roll
27.3.4
Document exit mechanism
• The original fed off by the transport roller is fed out into the document exit tray by the exit
switch back roller.
• The transport motor turns the exit roller through a gear train.
transport
104
roller
Registration
Relay board/1
roller
Theory of operation Ver. 1.0 Feb. 2010
through a gear train.
Transport motor (M100)
roller
Relay board/2
Transport motor (M100)
Exit switch back roller
Exit roll
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