Magnification Adjustment - Olivetti d-Color MF 552 plus Installation Manual

8. Loosen the two screws shown in the illustration.
9. Turn the adjustment dial according to the differ-
ence of the deviation.
When the difference is a positive (+) value, turn
the dial clockwise
When the difference is a negative (-) value, turn
the dial counterclockwise
10. Make duplex copies and check the amount of
deviation (Z).
11. After completing the adjustment, tighten the
screws loosened in step 8.
12. Install the front cover removed in step 7. (Two
screws)
Installation Manual
XXIII. Magnification adjustment
<Magnification in the feeding direction>
Note:
Perform this adjustment if necessary.
1. Place the chart in the document feeding tray
(with the side having an arrow facing up).
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2. Make full size copies.
3. Check whether the difference in the width C
between the chart and the copy sample is within
the specified range.
Difference in the width C = C of the copy sample
– C of the chart
Specifications: 0 ± 1.0 mm
* If the difference in the width C does not fall within
the specified range, perform the following
adjustment.
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4. Display the Service Mode screen.
(For details of how to display the Service Mode
screen, see the service manual.)
5. Touch "ADF."
6. Touch "FD-Mag. Adj.(F)."
7. Check that "Orig. Feed Zoom Ad" is selected.
8. Specify a value using the -/+ key.
Adjustable range: -2.00 % to +2.00 %
(0.1% per step)
If the difference in the width C is greater than the
specifications, use the – (minus) key.
If the difference in the width C is smaller than the
specifications, use the + (plus) key.
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