T- 3 0
(5) Image reading system: Black spots
<Sample of Image Quality Problem>
<Troubleshooting Procedures>
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 Assy.
4011T521AA