Samsung SL-M4080FX Service Manual page 151

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Diagnostics > Adjustment > ADF Adjustment > Manual Adjustment
Purpose
Operation Procedure
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To correct image position and magnification of scanned images manually.
1) Choose one item from the table. There are three items to choose.
• Image Position - Leading Edge (Unit : mm, Scale : 0.1, Min/Max : -3.0/+3.0)
• Image Position - Side Edge (Unit : mm, Scale : 0.1, Min/Max : -3.0/+3.0)
• Magnification - Vertical Direction (Unit : %, Scale: 0.1(0.42mm), Min/Max:
98.5/101.5)
2) Select one item and press the "Edit" button.
3) Change the adjustment value with arrow button.
4) Image Position (a, b) : If the current value is smaller than the specification, press "+".
Otherwise, press "-".
5) Magnification (c) : If the current value is smaller than the specification, press "-".
Otherwise, press "+".
6) Press the "OK" button to apply the new value to the system.
7) Scan the Scanner A/S Chart and send it to a PC. Scanning must be occur from the DSDF.
8) To check the image position, compare the position of scale marks (a,b) of the chart to
the copy.
9) To check the magnification, compare the length of line "c" of the chart to the copy.
NOTE
Specification
- a,b : 10, ± 1.5 mm
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c: 190, ± 1.5 mm
4. Troubleshooting
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