Brother HL-1260 Possible cause Step Check Result Remedy, Check the toner image on the drum, Error

I-7 I-8

Black vertical streaks or Blurred vertical line

Possible cause	Step	Check	Result	Remedy
EP-ED cartridge	1	During a printing, open the toner cartridge lid	Yes	Replace the EP-ED cartridge.
		in the printer and pull out the EP-ED cartridge.
Fixing unit		Open the drum shutter of the EP-ED cartridge
		and check the toner image on the drum.	No
damaged				Replace the fixing unit.
		Are there vertical stripes on the drum?

I-9

Black and thin horizontal streaks

Possible cause	Step	Check	Result	Remedy
Beam detection	1			Replace the scanner unit or
error		-	-	the harness and, if the problem
				is not resolved, replace the
				main PCB assy.

I-10

Black and blurred horizontal stripes

Possible cause	Step	Check	Result	Remedy
Drum or charging	1	Do stripes appears at 95 mm or 38 mm	Yes	Replace the EP-ED cartridge.
roller failure		interval?
Fixing unit	2	Do stripes appears at 80 mm interval?	Yes	Replace the fixing unit.
failure

VI - 8