Darker At The Trailing Edge Of Image - Konica Minolta bizhub PRO C6501 Troubleshooting Manual

12 Darker at the trailing edge of image

[Symptom]
The image density increases at the trailing edge of the paper to the paper feeding direction
[Probable cause]
Developing sleeve rotation direction and drum ration direction is opposite.
[Solution]
► Solution 1:
Change the screen. If Line1 or Dot1 is used, change to Line2 or Dot2.
Still the image density difference is noticeable change the Custom screen setting:
Utility menu=>[03 Machine Admin. Setting] =>[01 System Setting] =>[05 Expert
Adjustment ]=> [07 Quality Adjustment] => [05 Custom screen]. Change [Line2]:[Type1] to
[Type2], [Dot2]:[Type1] to [Type2].
► Solution 2:
If customer does not want to change screen, change the Developing AC frequency from
Service mode.
Service mode => [02 Process Adjustment] => [04 Process Fine Adjustment] => [03
Develop AC Frequency Fine Adjustment]
However, when changing this setting, the background or rough image may occur.
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