Minolta Di251 - Blank Streaks or Bands

FrameMaker Ver.5.5(PC) Di251/Di351 TROUBLESHOOTING
05.03.01
T- 5 4
(7) Blank Streaks or Bands
Section Step Check Result Action
Engine
1 Image Transfer Roller is dented or
scratchy.
YES Change.
2 PC Drum is dirty. YES Clean.
3 Fusing Rollers are dirty or scratchy. YES Clean or change.
4 PH Assy window glass is dirty. YES Clean.
NO Change I/C.
Change Master Board.
IR
1 Shading sheet is dirty. YES Clean.
2 Mirror, lens, and/or Original Glass are
dirty.
YES Clean.
3 CCD2 Board and MFB2 Board are
connected properly.
NO Correct.
4 MFB2 Board and Master Board are
connected properly.
YES Change CCD Unit.
Change MFB2 Board.
NO Correct.
<Typical Faulty Images>
4011T522AA