Konica Minolta bizhub C250 Service Manual page 253

8. Utility Mode
<Centering (Duplex 2nd Side)>
Functions • To vary the print start position in the main scan direction for each paper source in the
2-Sided mode.
Use • To use when the optional Automatic Duplex Unit AD-503 is set up.
• The image on the backside of the 2-sided copy deviates in the main scan direction.
Adjustment
Width A
Specification
Adjustment • If width A is longer than the specifications, make the setting value smaller than the
Instructions current one.
• If width A is shorter than the specifications, make the setting value greater than the
current one.
Setting/ 1. Call the Administrator Setting to the screen.
2. Touch [System Setting] → [Expert Adjustment] → [Printer Adjustment] → [Centering
Procedure
(Duplex 2nd Side)].
3. Select the paper source to be adjusted.
4. Press the Start key to let the machine produce a test pattern.
5. Check the dimension of width A on the test pattern.
6. If width A falls outside the specified range, change the setting using the [+] / [-] key.
7. Press the Start key to let the machine produce a test pattern.
8. Check the dimension of width A on the test pattern on the backside of the copy.
9. If width A is outside the specified range, change the setting again and make a check
again.
10.If width A falls within the specified range, touch [OK].
11.Following the same procedure, adjust for all other paper sources.
(Use A4 or 8
210
•Width A on the test pattern produced should
fall within the following range.
•For measurement, use the image produced
on the backside of the test pattern.
Backside
Specifications: 3.0 ± 0.5 mm
Setting Range: -3.0 mm to +3.0 mm
4036fs3010c0
1 / × 11 plain paper for the Manual Bypass Tray.)
2
Field Service Ver. 3.0 Aug. 2006
(in 0.2 mm increments)