2-88
Confidential
4.12 Troubleshooting for Image Defects
4.12.1Defect examples
Fig. 2-20
4.12.2Troubleshooting according to image defect
Light
<User Check>
• Check that the contrast setting is not too light.
• Clean the scanner glass or scanner glass strip.
• Clean the document hold.
Step
Cause
Remedy
1
Incorrect white level
correction data
Execute “Acquire white level data
2
CIS unit failure
Replace the CIS unit.
3
Main PCB failure
Replace the main PCB ASSY.
Содержание SP 230SFNw
Страница 29: ...2 8 Confidential 2 2 2 Scanner part Fig 2 4 Document feed path...
Страница 120: ...3 2 Confidential 2 PACKING Fig 3 1 Option carton Carton Polystyrene pad ASSY Spacer carton...
Страница 177: ...3 59 Confidential 8 21 Filter 1 Release the Hook to remove the Filter from the Air duct Fig 3 51 Hook Filter Air duct...
Страница 226: ...5 21 Confidential Print adjustment test pattern Fig 5 5...
Страница 234: ...5 29 Confidential Print pattern Fig 5 9 W 100 K 1 K 100 Total Lattice K 5...
Страница 239: ...5 34 Confidential Test pattern Fig 5 12...