Olivetti d-color MF651, Service Manual, Page: 397 / 1053

Field Service Ver. 2.0 Jul. 2009 10. UTILITY
337
ADJUSTMENT
/ SETTING
(3) Horizontal Adjustment
<Use>
• To adjust the zoom ratio in the main scan direction for the scanner section.
• The CCD unit has been replaced.
<Procedure>
• Measure C width on the color chart and on the test print, and adjust the gap to be within
the following specification.
Specifications
C: ± 1.0 mm
Setting range
0.990 to 1.010 (in 0.001 increments)
<Procedure>
1. Call the Administrator Settings to the screen.
2. Touch [System Settings]
o
[Expert Adjustment]
o
[Scanner Adjustment]
o
[Horizontal
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 test print.
5. Check the C width on the image of the test print.
6. If the image falls outside the specified range, change the setting using the [+] / [-] key.
If the C width on the copy sample is less than one on color chart, increase the setting.
If the C width on the copy sample exceeds one on color chart, decrease the setting.
7. Press the Start key to make another test print.
8. Check the image on the test print to see if the specifications are met.
9. Make adjustments until the specifications are met.
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Y110571-1 Service Manual