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VI - 8
1
Yes
EP-ED cartridge
During a printing, open the toner cartridge lid
in the printer and pull out the EP-ED cartridge.
Open the drum shutter of the EP-ED cartridge
and check the toner image on the drum.
Are there vertical stripes on the drum?
Replace the EP-ED cartridge.
I-8
Black vertical streaks or Blurred vertical line
Possible cause Step Check Result Remedy
Fixing unit
damaged
Replace the fixing unit.
No
I-7
Possible cause Step Check Result Remedy
Drum or charging
roller failure
1 Do stripes appears at 95 mm or 38 mm
interval?
Yes Replace the EP-ED cartridge.
Fixing unit
failure
2 Do stripes appears at 80 mm interval? Yes Replace the fixing unit.
Black and blurred horizontal stripesI-10
1
Beam detection
error
-
I-9
Black and thin horizontal streaks
Possible cause Step Check Result Remedy
-
Replace the scanner unit or
the harness and, if the problem
is not resolved, replace the
main PCB assy.