Olivetti d-color MF651, Service Manual, Page: 528 / 1053

12. SERVICE MODE Field Service Ver. 2.0 Jul. 2009
468
ADJUSTMENT
/ SETTING
12.4.8 Printer Area-Centering (Duplex 2nd Side)
A. Use
• To vary the print start position in the main scan direction for each paper source in the 2-
Sided mode.
• The image on the backside of the 2-sided copy deviates in the main scan direction.
B. Procedure
• 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.
Specifications: 3.0
r
0.5 mm
1. Call the Service Mode to the screen.
2. Touch [Machine]
o
[Printer Area]
o
[Centering (Duplex 2nd Side)].
3. Select the paper source to be adjusted.
4. Press the Start key to let the machine produce a test print.
5. Check the dimension of width A on the test print.
6. If width A falls outside the specified range, change the setting using the [+] / [-] key.
If width A is longer than the specifications, make the setting value smaller than the cur-
rent one.
If width A is shorter than the specifications, make the setting value greater than the cur-
rent one.
7. Press the Start key to let the machine produce a test print.
8. Check the dimension of width A on the test print 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 [END].
11. Following the same procedure, adjust for all other paper sources.
(Use A4 or 8
1
/
2
x 11 plain paper for the manual bypass tray.)
A0P0F3C504DA
Width A
Backside
Service Manual Y110571-1