Olivetti d-color MF651, Service Manual, Page: 536 / 1053

12. SERVICE MODE Field Service Ver. 2.0 Jul. 2009
476
ADJUSTMENT
/ SETTING
12.4.16 Color Registration Adjustment-Cyan, Magenta, Yellow
A. Use
• To adjust color shift if there is any when comparing the original with copy of the plain or
thick paper.
• To correct any color shift.
• This setting can be made independently for plain paper, Thick 1/1+, Thick 2, Thick 3, and
Thick 4.
B. Procedure
1. Call the Service Mode to the screen.
2. Touch these keys in this order: [Machine]
o
[Color Registration Adjustment].
3. Load manual bypass tray with A3/11 x 17 or A4/8
1
/
2
x 11 plain paper.
4. Press the Start key.
5. On the test pattern produced, check for deviation between the black line and the line of
each color at positions X and Y.
6. Select the color to be adjusted.
7. Using the [+] / [-] key, change the setting value as necessary. (At this time, only the line
of the selected color moves.)
If the cross deviates in the direction of A, increase the setting.
If the cross deviates in the direction of B, decrease the setting.
8. Produce another test pattern and make sure that there is no deviation.
Check Procedure
A0P0F3C511DA
If the cross deviates in the direction of A,
increase the setting.
If the cross deviates in the direction of B,
decrease the setting.
Check point X, Y
Adjustment for X direction:
Check point X
Adjustment for Y direction:
Check point Y
If the cross deviates in the direction of A,
increase the setting.
If the cross deviates in the direction of B,
decrease the setting.
Direction of A Direction of B
Direction of A
Direction of B
Service Manual Y110571-1