Olivetti d-color MF651, Service Manual, Page: 529 / 1053

Field Service Ver. 2.0 Jul. 2009 12. SERVICE MODE
469
ADJUSTMENT
/ SETTING
12.4.9 Printer Area-Paper Feed Direction Adj.
A. Use
• To synchronize the paper transport speed with the image writing speed.
• Feed Direction Adjustment becomes necessary.
• The print image on the copy distorts (stretched, shrunk).
• When the print image on the copy is stretched in the sub scan direction.
• This setting can be made independently for plain paper, Thick 1/1+, Thick 2, Thick 3, and
Thick 4.
B. Procedure
• Width A and width B on the test pattern produced should fall within the following ranges.
Width A: equivalent to one grid
Width B: equivalent to 48 grids
Specifications
A: 7.9 to 8.3
B: 389.1 to 392.1
1. Load manual bypass tray with A3 or 11 x 17 plain paper.
2. Call the Service Mode to the screen.
3. Touch [Machine]
o
[Printer Area]
o
[Paper Feed Direction Adj.].
4. Select [Plain Paper].
5. Press the Start key to let the machine produce a test print.
6. Check width A (equivalent to one grid) and width B (equivalent to 48 grids) on the test
print.
7. Touch these keys in this order: [Machine]
o
[Printer Area]
o
[Paper Feed Direction
Adj].
8. If width of A or B falls outside the specified range, change the setting using the [+]/[-]
keys.
If width A or B is longer than the specifications, make the setting value smaller than the
current one.
If width A or B is shorter than the specifications, make the setting value greater than the
current one.
9. Press the Start key to let the machine produce a test print again.
10. Check width A and width B on the test print.
11. If width A or B falls outside the specified range, change the setting value and make a
check again.
12. If width A or B falls within the specified range, touch [END].
13. Following the same procedure, adjust for thick paper.
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A
B
Y110571-1 Service Manual