Hello wonderfull technicians, how is going today? Hope you guys staying help. I have this issue that still can figure out what is going on with this machine, when I print the test page everything seems normal, page is good, but when the client prints something a stripe comes on the printing here is a picture of it, maybe you guy can guide me in something that I have missed to check.Sineo+284sh20051514230.pdfSineo+284sh20051514230.pdfyou guys can see the pink like like a fade magenta on the botton.
konica minolta 280 stripe when printing
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Re: konica minolta 280 stripe when printing
Interesting. For the start run stabilization and gradations, swap some color drums around to see if pink line change color.A tree is known by its fruit, a man by his deeds. A good deed is never lost, he who sows courtesy, reaps friendship, and he who plants kindness gathers love.
Blessed are they who can laugh at themselves, for they shall never cease to be amused. -
Re: konica minolta 280 stripe when printing
I have swap drums, nothing happed, did stabilization and gradations nothing either. I am thinking to swap PH unit to check.Comment
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Re: konica minolta 280 stripe when printing
why not just print and post the 4 gradation and halftone test patterns in service mode? a lot can be diagnosed from the output. the printed images do not really help since its process blackWe know a thing or two because we've seen a thing or two.
The medication helps though...Comment
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Re: konica minolta 280 stripe when printing
I will do that on Monday that I will go again with a PH unit to try it. if nothing happen I will post all the gradation and halftone.Comment
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Re: konica minolta 280 stripe when printing
The first thing I try when faced with an issue that seems illogical is update the firmware. Even if it shows the most current, reflashing can solve problems. Plus, it is less invasive than swapping printheads if it works.Comment
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Re: konica minolta 280 stripe when printing
I did update the firmware but again same outcome.Comment
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Re: konica minolta 280 stripe when printing
Sineo+284sh20051818062.pdfSineo+284sh20051818061.pdfSineo+284sh20051818060.pdfSineo+284sh20051818053.pdfSineo+284sh20051818052.pdfSineo+284sh20051818051.pdf
I have change the laser, I have tried swaping the drums from one place to another, I have change the developes with used ones that where working in other machine but same I got these lines hope you guys can see them.Comment
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Re: konica minolta 280 stripe when printing
with all due respect, the scans provided are not what i use to diagnose cq.
only the 1 black gradation page is remotely helpful.
can you print the same original job in monochrome? if there is no fade then black is not the issue.
have you stopped the job at different intervals and looked at the belt and fuser?
need to see if its in development or transfer. this is all process of elimination.
could even be dirty/worn trans belt bushings/roller.We know a thing or two because we've seen a thing or two.
The medication helps though...Comment
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Re: konica minolta 280 stripe when printing
Ok, not drums,devs, laser. Few left like ITB and sensors. Did you cleaned ITB sensors front and rear? Any warnings or codes? Are they using compatible toners? With such old but good model many copy shops are running their business with non genuine toners.A tree is known by its fruit, a man by his deeds. A good deed is never lost, he who sows courtesy, reaps friendship, and he who plants kindness gathers love.
Blessed are they who can laugh at themselves, for they shall never cease to be amused.Comment
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