Field Service Ver. 1.0 May 2006
16. Image quality problem
225
magicolor 7450
T
roubleshooting
16.3.10
Monocolor: blurred image
A. Typical Faulty Images
B. Troubleshooting Procedure
4036fs4031c0
Blurred image
Step
Section
Check Item
Result
Action
1
PH Unit
The surface of the PH Window is
dirty.
YES
Clean with cleaning jig.
2
Imaging Unit
Dirty on the outside.
YES
Clean.
3
The problem has been eliminated
through the checks of steps up to 2.
NO
Change Imaging Unit.
→
Change PH Unit.
Summary of Contents for magicolor 7450
Page 1: ...SERVICE MANUAL 2006 05 2006 05 Ver 1 0 Ver 1 0 FIELD SERVICE magicolor 7450 magicolor 7450 ...
Page 3: ...ii Blank Page ...
Page 26: ...SERVICE MANUAL 2006 05 Ver 1 0 FIELD SERVICE Main Unit magicolor 7450 magicolor 7450 ...
Page 43: ...2 Product specifications Field Service Ver 1 0 May 2006 6 magicolor 7450 General Blank Page ...
Page 288: ...SERVICE MANUAL 2006 05 Ver 1 0 FIELD SERVICE Lower Feeder Unit ...
Page 317: ...3 Other Field Service Ver 1 0 May 2006 26 Lower Feeder Unit Maintenance Blank Page ...
Page 328: ...SERVICE MANUAL 2006 05 Ver 1 0 FIELD SERVICE Duplex Option ...
Page 333: ...1 Product specifications Field Service Ver 1 0 May 2006 2 Duplex Option General Blank Page ...
Page 345: ...6 Jam Display Field Service Ver 1 0 May 2006 14 Duplex Option Troubleshooting Blank Page ...