Adjusting Skew Feed - Konica Minolta bizhub C652 Owner's Manual And Installation Manual

XV. Adjusting skew feed
Note:
Perform this adjustment if necessary.
1. Close the reverse automatic document feeder.
2. Turn OFF and ON the Main Power Switch.
Note:
When displayed the Service Mode screen, be sure
to turn off the main power after exiting the Service
Mode screen and wait for 10 seconds or more
before turning on.
3. Check how the edges of the chart are misaligned.
The amount of the deviation of the chart will be X.
X X
Deviation in + (plus) Deviation in - (minus)
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4. Place the chart in the document feeding tray (with
the side having an arrow facing up).
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5. Make copies 5 times repeatedly in single side
mode.
6. Fold all 5 sample copies as illustrated and check
for any deviation.
Deviation on the sample will be Y.
Y Y
Deviation in + (plus) Deviation in - (minus)
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7. Obtain the difference between the deviation of
the chart and the deviation of the sample.
Difference of the deviation = Y - X
Specifications: 0 ± 2 mm
* If the difference of the deviation does not fall
within the specified range, perform the following
adjustment.
8. Loosen the mounting screw on the right hinge
viewed from the front.
9. When the difference of the deviation is + (plus),
turn the screw counterclockwise to adjust.
Note:
• When turning the screw, be sure not to raise the
reverse automatic document feeder until in an
upright position.
• When the adjusting plate is set far left, do not
tighten any further.
* To prevent the adjustment screw breakage, be
sure to follow the above instructions.
Mounting
screw
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Adjusting plate
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10. When the difference of the deviation is - (minus),
turn the screw clockwise to adjust.
Note:
When turning the screw, be sure not to raise the
reverse automatic document feeder until in an
upright position.
* To prevent the adjustment screw breakage, be
sure to follow the above instructions.
11. After the adjustment is completed, tighten the
mounting screws on right side hinge securely
with screwdriver.
XVI. Adjusting the document stop position
Note:
Perform this adjustment if necessary.
1. Display the Service Mode screen.
(For details of how to display the Service Mode
screen, see the service manual.)
2. Touch "ADF."
3. Touch "Feed Zoom."
4. Touch "Auto Adjust."
5. Place the chart in the document feeding tray (with
the side having an arrow facing up).
6. Press the Start key.
7. Check that "Adjustment Result" is "OK" and then
touch "SET."
8. Touch "END."
9. Touch "Mixed original size adjustment."
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10. Place the chart in the document feeding tray
(lengthwise).
Mounting
11. Press the Start key.
screw
12. Check that "Adjustment Result" is "OK."
13. Touch "END."
14. Touch "Auto Stop Position Adjustment."
15. Touch "Sub Scanning Direction 1-Side."
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16. Place the chart in the document feeding tray
(with the side having an arrow facing up).
17. Press the Start key.
18. Check that "Adjustment Result" is "OK" and then
touch "SET."
19. Touch "Sub Scanning Direction 2-Side."
20. Place the chart in the document feeding tray
(Make sure that the blank surface of the chart
faces up).
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