Konica c452 vertical lines

[barber782]

Hi guys,

Got a c452 where black prints are coming out wit black lines. Only noticeable on solid areas. See pic.
The paper comes out landscape. Ignore the folds lol.
Replaced k drum and development unt.

Any ideas?


Sent from my GT-I9195 using Tapatalk

[habik]

Re: Konica c452 vertical lines

MFPB or Laser is my wild guess, but re-connecting MFPB and HV Board my be cheaper way start to eliminate connection issues.

But something tells me this has been here once on CTN ..Isn't it the Drum drive issue with the encoder in the drive unit?

[oommiiddaann]

Re: Konica c452 vertical lines

hi bro

its about transfer unit gear which rotates secondary transfer roller.
replace both gears.