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Figure 2-5
Outlet sensor
Exit roller
Heat roller
Transfer roller
Paper sensor
Registration roller
Inlet sensor 1
Inlet
sensor 2
Toner
sensor
Paper
end sensor
Hopping
roller
Paper running direction
The sensor layout diagram is shown in Figure 2-3.
Sensing state
ON: Paper exists.
OFF: No paper exists.
ON: A4 or larger
OFF: Smaller than A4
ON: Paper exists.
OFF: No paper exists.
ON: Paper exists.
OFF: No paper exists.
ON: Paper exists.
OFF: No paper exists.
- - - - -
Function
Detects the leading edge of the paper and gives
the supervision timing for switching from
hopping operation to feeding operation.
Monitors paper feeding situation and paper size
based on the paper arrival time and running
time.
Detects the form width.
Detects the leading portion of the paper.
Monitors the paper feeding situation.
Monitors the paper feeding and size according
to the time of arrival to and leaving past the
sensor.
Detects the end of the paper.
Detects the lack of toner.
Sensor
Inlet sensor 1
Inlet sensor 2
Paper sensor
Outlet sensor
Paper end sensor
Toner low sensor