Scanner System: White Streaks Or Bands - Konica Minolta magicolor 2490MF Service Manual

Field Service Ver. 1.0 Jul. 2006
17.2.6

Scanner system: White streaks or bands

A. Typical faulty images
B. Troubleshooting procedure
Step Section
1 Original Original is damaged or dirty.
Shading
2 Shading sheet is dirty.
sheet
Mirrors/Lens/ Mirrors, lens and/or original glass are
3
Original glass dirty.
4 Scanner unit Exposure lamp is dirty.
4036fs4021c0
Check Item
17. Miscellaneous errors
4036fs4022c0
Result Action
YES Change original.
YES Clean.
YES Clean.
Clean.
YES
Change scanner unit.
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