Color Shift Correction (C, M, Y) - Konica Minolta bizhub C350 Service Manual

Utility Mode
3.17.3

Color Shift Correction (C, M, Y)

Functions • To adjust color shift if there is any color shift as found through comparison of the
• Before making this adjustment, be sure to perform Color Shift Correction (Bk).
Use • To correct any color shift
Adjustment Range
Adjustment If the cross deviates in the direction of C, increase the setting.
Instructions If the cross deviates in the direction of D, decrease the setting.
1. Touch Expert User Mode → Color Shift Correction (cyan).
Adjustment
Procedure 2. Load Tray1 with A3 or A4R plain paper.
3. Press the Start key.
4. Check deviation of the cyan line relative to the black lines at positions X and Y
5. Change the setting value using the Up/Down key as necessary. Changing the
6. Produce another test pattern and check for deviation.
7. When the color shift of cyan has been adjusted, make the adjustment for
Check Procedure
Check point X,Y
3-30
copy with the original
0 (-6 to +6 dot)
on the printed test pattern.
setting value moves only the selected color (cyan).
magenta and yellow.
Adjustment for X direction:
Check point X
Direction of C
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Adjustment for Y direction:
Check point Y
Direction of C
bizhub C350 Field Service Ver2.0 Sep. 2004
If the cross deviates in the direction of C,
increase the setting.
If the cross deviates in the direction of D,
decrease the setting.
Direction of D
If the cross deviates in the direction of C,
increase the setting.
If the cross deviates in the direction of D,
decrease the setting.
Direction of D
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