Konica Minolta bizhub C353 Service Manual page 290

Field Service Ver. 4.0 Jun. 2008
<Scanner Adjustment: Leading Edge>
Functions • To adjust variations in mounting accuracy and sensitivity of the scanner home sensor
and in mounting accuracy of the original width scale by varying the scan start posi-
tion in the main scan direction.
Use When the original glass is replaced.
When the original width scale is replaced.
Adjustment
Specification
A
Adjustment If the copy image is less than the specified length, increase the setting value.
Instructions If the copy image exceeds the specified length, decrease the setting value.
Setting/ 1. Call the Administrator Settings to the screen.
2. Touch [System Settings] → [Expert Adjustment] → [Scanner Adjustment] → [Scan-
Procedure
ner Adjustment: Leading Edge].
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 A 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.
•A width on the color chart and one on the
copy sample are measured and adjusted so
that the difference of A width satisfies the
specifications shown below.
•An adjustment must have been completed
correctly of [Leading Edge Adjustment] of the
Printer Adjustment.
Specifications
A00JF3C507DA
A: ± 0.5 mm
Setting range
-5.0 to +5.0 (in 0.1 mm increments)
8. Utility Mode
245