Color Reg. Adjustment - Konica Minolta bizhub C200 Service Manual

10. Service Mode
10.3.6

Color Reg. Adjustment

A. Cyan, Magenta, Yellow
Functions • To adjust color shift if there is any when comparing the original with copy of the plain
or thick paper.
Use • To correct any color shift.
• This setting can be made independently for plain paper, thick 1, thick 2, and thick 3.
Compensation for the main scan direction is made only for the plain paper.
Adjustment
Range
Adjustment If the cross deviates in the direction of A, increase the setting.
Instructions If the cross deviates in the direction of B, decrease the setting.
Setting/ 1. Call the Service Mode to the screen.
2. Touch [Machine Adjustment] → [Color Reg. Adjustment].
Procedure
3. Set the paper with the paper type to be adjusted to the paper feed tray.
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.)
8. Produce another test pattern and make sure that there is no deviation.
Check Procedure
Check point X, Y
Adjustment for X direction:
Check point X
Adjustment for Y direction:
Check point Y
174
"0" (-6 to +6 dot)
Direction of A
A02FF3C512DA
Direction of A
A02FF3C514DA
Field Service Ver. 2.0 Dec. 2008
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 B
A02FF3C513DA
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 B
A02FF3C515DA
A02EF3C501DA