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OTHER ADJUSTMENT
a.
Adjustment method
Step
1
To draw out the tray with the paper up/
down plate held up, set the tray with a
rubber eraser or the like inserted under
the paper up/down plate drive linkage
lever.
2
Make sure the paper up/down plate has
moved up by hearing the motor sound,
then draw out the tray.
3
Place the paper feed roller unit upright.
4
Measure the distance between the top
surfaces of the paper feed guide and
paper up/down plate and check whether
it is within specifications.
Standard value: 2-5 mm
If the leading edge of the paper is folded
irrespective of whether the above
distance is within specifications, perform
steps 5 and later.
5
Loosen the four screws to detach the
conveyance cover.
6
Remove the two retaining rings to slide
the two bearings outward, then remove
the paper feed roller unit.
Retain-
ing ring
Bearing
Paper feed
roller unit
Operation
Rubber eraser
or the like
Paper up/down palte
drive linkage lever
Bearing
Retaining ring
1 - 110
7
Remove the two screws securing the
sensor mounting bracket and install them
in the outside mounting holes (oblong
holes) temporarily.
8
<When the heights are not within
specifications>
Adjust the position of the sensor
mounting bracket vertically so that the
distance between the top surfaces of the
entrance guide and paper up/down plate
is within the specifications.
Larger than the standard value:
Lower the sensor mounting bracket
(Raise the paper up/down plate).
Less than the standard value:
Raise the sensor mounting bracket
(Lower the paper up/down plate).
<When any fault has occurred>
Folded leading edge of paper:
Raise the sensor mounting bracket.
Convexly curled paper:
Lower the sensor mounting bracket.
9
Install the paper feed roller unit and pa-
per conveyance unit cover.
10
Set the tray.
3.
Adjustment of paper feed height (upper
limit) of LCT
Paper feed guide
Screws
Sensor mounting bracket
Paper up/down
plate
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