Konica Minolta bizhub C650 Service Manual page 392

Field Service Ver. 8.0 Jun. 2008
<Horizontal Adjustment>
Functions • To adjust the zoom ratio in the main scan direction for the scanner section.
Use • The CCD unit has been replaced.
Adjustment
Specification
Adjustment If the C width on the copy sample is less than one on color chart, increase the setting.
Instructions If the C width on the copy sample exceeds one on color chart, decrease the setting.
Setting/ 1. Call the Administrator Settings to the screen.
2. Touch [System Settings] → [Expert Adjustment] → [Scanner Adjustment] → [Hori-
Procedure
zontal Adjustment].
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 the C width on the image of the copy.
6. If the image falls outside the specified range, change the setting using the [+] / [-]
key.
7. Press the Start key to make another copy.
8. Check the image on the copy to see if the specifications are met.
9. Make adjustments until the specifications are met.
•Measure C width on the color chart and on
the sample copy, and adjust the gap to be
within the following specification.
Specifications
C C: ± 1.0 mm
Setting range
0.990 to 1.010 (in 0.001 increments)
4038F3C516DA
8. Utility Mode
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