Konica Minolta 7085/FORCE 85 Service Manual page 462

OTHER ADJUSTMENT
a. Adjustment method
Step
1 Move the paper up/down plate up.
2 Open the top cover.
3 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 4 and later.
4 Remove the spring from the paper pick-
up roller unit.
Top cover
5 Remove the two retaining rings to slide
the two bearings outward, then remove
the paper feed roller unit.
Paper feed roller unit
Bearing
Retaining ring
Operation
Spring
Remove
Paper feed roller
unit
Paper feed roller unit
Bearing
Retaining ring
6 Remove the two screws securing the
sensor mounting bracket and install then
in the outside mounting holes (oblong
holes) temporarily.
7 <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
paper feed guide and paper up/down
plate is within the specifications.
When raising the hight of the paper up/
down plate:
Lower the sensor mounting bracket.
When lowering the height of the paper
up/down plate:
Raise the sensor mounting bracket.
<When any fault has occurred>
Folded leading edge of paper:
Raise the sensor mounting bracket.
Convexly curled paper:
Lower the sensor mounting bracket.
8 Install the paper feed roller unit and
spring.
9 Close the top cover.
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