Konica Minolta bizhub C360 Service Manual page 296

Field Service Ver. 2.1 Feb. 2012
(2) Scanner Adjustment: Centering
<Use>
• To adjust part-to-part variations in accuracy of scanner parts and their mounting accu-
racy by varying the scan start position in the main scan direction.
• When the CCD unit is replaced.
• When the original glass is replaced.
• The scanner home sensor has been replaced.
<Procedure>
• B width on the color chart and one on the test print are measured and adjusted so that
the difference of B width satisfies the specifications shown below.
• An adjustment must have been completed correctly of [Leading Edge Adjustment] of the
Printer Adjustment.
Specifications
B: ± 1.0 mm
Setting range
-4.0 to +4.0 (in 0.1 mm increments)
1. Call the Administrator Setting to the screen.
2. Touch [System Settings] → [Expert Adjustment] → [Scanner Adjustment] → [Scanner
Adjustment: Centering].
3. Position the color chart correctly so that the original reference point is aligned with the
scale.
4. Press the Start key to make a copy.
5. Check point B on the image of the test print.
6. If the image falls outside the specified range, change the setting using the [+] / [-] key.
If the copy image is less than the specified length, increase the setting value.
If the copy image exceeds the specified length, decrease the setting value.
7. Press the Start key to make another test print.
8. Check point B of the image on the test print to see if the specifications are met.
9. Make adjustments until the specifications are met.
B
10. UTILITY
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