Konica Minolta PagePro 1390 MF - Manual (Page 138)

T-28
(5) Image reading system: Black spots
<Typical Faulty Image>
<Troubleshooting Procedure>
Step Check Result Action
1 Is the document damaged or dirty? YES Replace the document.
2 Is the Original Pad dirty? YES Clean it.
3 Is the Original Glass dirty? YES Clean it.
4 The problem has been eliminated after
performing step 3. NO Replace the Scanner Unit.
4011T521AA