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Thanks for the info

Hello,I receaved a call from small local printing buisness to fix Pro C7100 with Prinect controller,and it turns out that Prinect is what needs fixing so I need to try and reinstall it.
Problem is...

Hey guys, has anyone had this one, as the title is saying machine has ocasional J057, seems randomly, looks to me like i should clean or replace gears and bearings in LCT, just wondering before i go...

In most cases cleaning MUSIC sensors is enough,after that do C setting first then A setting twice.
One of the other causes for Line positioning to fail is lighter density on one of the colors...

Seems I solved my problem,I replaced entire pick-up assembly and no calls for 2 weeks,I'll go there again to replace the gears.
Kinda weird that gears got busted somehow or worn out yet there was no...

I have one MP8001 with random J012,I tried that bulletin solution with replacing the gear on pick up assembly but it doesn't work,that is implemented in MP8001 service manual by the way.
I can't...

Thanks for the replies guys but it's solved with HDD replacing,Thanks for the bulletin tho it looks interesting.

Thanks for replies guys,I saw the bulletin regarding the glue melting but my problem was equaly pale copy that got solved with turning off the toner save mode...
Honestly I had no idea those things...

Print is fine but copy is pale,pale,pale with no improvement after cleaning the optics,now I saw few posts here related with the white strip in the optics and doing ACC.
My question is has anyone...

It appears that MP6000 stopped melting web with a rebuild and oddly AF2060 stopped popping up SC 555 and SC542 after we replaced HDD...
It's a weird fix for AF 2060,yet I do recall one MPC2500...

Automatic Color Calibration can fix meny problems related to developing unit or you can do some corrections using service mode.
To me it looks like you have a problem with old drum unit,you may have...

With envelopes it also comes to "air bubbles" that form when it get's squished between hot and pressure roller that I come to conclusion type of envelope can lead to...try different manufacturer and...

I'm not shure if those boards are the same.if board numbers don't match then don't go with it but if they do then u have mismatched Serial numbers of machines,happens often when using boards from...

If that paper is fed LEF my guess is bad drum ground plates,I had that few times especialy with "for use" drums.
Even made mistake once when mounting OEM drum. Drum axis can pinch the ground plate,I...

I call that one the stopper if you are referring to brown gear on the rear side of orange pressure roller,mounted on roller axis,and it have metal plate leaning on it...that one is fine also.
I'm...

Web drive is ok,gears and stopper aren't worn out or broken and drive motor spins just fine,tested with SP5804-55.

MP 6000 newer had any fuser error but I can see at least 2 spots on web where it was melted,I think machine don't generate SC when melting WEB...not allways at least.
Even AF2060 had only 2 SC's in...

I have this problem on two machines,AF2060 and MP6000 both fusers are ok, with no visible problems,both have brand new parts with AF 2060 having "for use" parts (loads of other machines use those...

I visited MPC 3001 today,it did 200k pages in one month...users are nuts!
This machine is actualy working fine,no hickups...aside from the fact that every part exceeded PM interval.
Whats...

Thanks Neo,I forgot about the switches,I only applied more pressure on them and forgot about replacing them.
That Buliten might be usefull allso,thanks again.

Seems like noone cares or noone knows.

This one is giving me trouble,It all started with throwing SC 240,SC 966 and it hawe SC990 and SC991 written in history,now it shows CS 220 ocasionaly.
Tested it with LD,Polygon Motor,BCU and IOB...

Does it start with side doors open?
If so it may be that fuser is owerloading PSU board,culd be that PSU board is damaged or simply power grid doesn't supply enough power to machine,yet if it's...

SC390 means that TD sensor is reading in developer something it shouldn't be there...like too much toner or wrong toner.
I had few cases that old drums made machine overtoning itself so much that it...

I'm not realy sure there is OEM cleaning blade as spare part unless you find some "For use" parts.
Go with the Cleaning unit it's not very expensive and it's durable...it's PM life is around 160k...