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Hi, i ordered 302XC94370, i'm back when it arrives so i told it helped or not. Many thankses.

Hi! I forget to say i swapped Yellow Drum and Cyan Drum, no change. Copier is new, only around 70 pages.

Hello U140 DC if i remeber correct. DC bias correction YCM

Hello. New TaskAlfa 2554ci have faint yellow. Developer unit (Y) was changed. Calibration done, DC voltage korrectio put to set +500 (was +389). What can be broblem.
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ookay thank u. i ordered these two of. And yes it's dp7120

Hi :) case came in front of me where inner finisher causes j6512 and paper get jammed in a difficult place. I looked information from service manual change feed rollers, but there is only how to...

Hi, i searched and searched from Part List TASKalfa2552ci Hook spring what comes to DP cover. So do anybody knows part number or how i found it. I attach photo from hook, and this one's spring is...

Thanks. I try that

Hi, what component can cause these like problem to photo. Another person try to clean it but it dosen't help much.54741

Hi, okay thank u very much. It was developer unit. Toner incomin in the right dosen't worked fully. Toner inline been stuck on unlocked mode, so toner can't go to developer. Problem solved and works...

And it causes toner is low still when i cange new one. I checked contacts and put elektronic wash spray

Hi, i washed primary charge roller. That dosen't help on this. Can somebody says, what causes these like problem. This dosen't show up every pages. I put attachment where is photo. Thanks...

Yes sorry :D i clean it and watch what happens

And if it not go to better i order MC-3100

Okay, THANK u!. So can i make it better 4 high air pressure clean? Do it make it better. Very weird roller going dirty in these pages 6,2k

I thinking what kind systems is when it tranfering waste toner to box. Some cases this going to bloked somehow.

And only 6200 pages..... i know a drum is set up to 500,000 pages. Life counter are in this status page what i attach first post

Okay many thankses 4 responding. How about the cleaning systems like primary charge roller cleanin, some cases cleaning system fails and then comes a faults. If i want to be sure, is these cleaning...

No i'didnt. I think it's best to customer get new DK-3190 / DK-3194 (there is 230v eu voltage) What differense between dk-3194 vs 3190. In manual 3194 is 240? What u think, wich one i have to order?

Hi, i'm new here. I want to ask what causes this like image problem¿

I attach image.

Many thanks! ^.^
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