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Registration issue.

800.000 clicks are a lot.
Have you ever check the registration section?

I believe is the common issue with that machine but you can make it less visible with some special settings at 2nd transfer.

First we must see a sample.

Do you mean "... the diameter of the...

about Illustrator, the first think is coming to my mind now is because different color management.

perhaps illustrator converts your image and it prints with more toner than other programs. this...

full bleed (A3/A4) without margins

this is your problem

try A4S.

when you print scale to fit you have margins, right?

did you make auto gamma adj. and printer gamma adj?

if you print test pattern 53 with 100 or 130 values (sepately for every color), how the prints look?

do you have any p/n of these nice kit?

Ok, gold plated grids from 8050 can offer less stripes. I will see the cost.

What about silver grids from 6500/6501. Wich is the better way to clean them? Can you use a corona from 6500 to 6501...

wich is the better way to clean the grids and charge wire?
can you use the grids from C500,8050? or from 6501?

You can replace temporary Y drum with one from another colours (C,M,K) also to verify that your problem is drum Y.

I can say that these stripes are in some cases common problem. Doesn't matter 40%...

I will propose to use "Both Sides Adj" for each tray after the Tech has complete the timing adj.

You can print a chart and enter some values on the machine for front side or/and for back side.
...

I believe the right procedure is:



Auto Gamma
Printer Gamma Sensor Adj.
Auto Gamma
Printer Gamma Offset Adj.
Auto Gamma
Calibration

hi,

really, what the

01 Printer Gamma Offset Adj.
02 Printer Gamma Offset Auto Adj.

does to the engine? what it changes?
and if it is a C6500P ?

what was the error?

did you open-close the adu and front door again?
did you try I/O check?
hum/temp sensors what are they saying? does reach 200 degree?

In some machines (I think with V.25? or V.30) you must replace also Image Board with a newer.

must check.

can you be more specific about reference paper?

i.e. he is printing mostly on 300gsm and he gets a same quality but lighter (maybe 130gsm) paper or gets a specifc reference paper to do the...

Hello there,

I have made a sort search on the forum but I haven't find anything for how to Correct calibrating C6500 and C6501.

Lets get a C6500 with IC408.


Which steps is best to do...

check this : http://www.copytechnet.com/forums/konica-minolta/35266-skew-6501-a.html and http://www.copytechnet.com/forums/konica-minolta/35796-back-back-registration-issue-km6501.html

also you...

what the error tells you do check?

dot2 type2 and also line2 type2
is in machine admin. if I remember right, but I don't now if it is finer

how do you calculate and see that dot2 is 133lpi?
dot1 how much lpi is?

what color your lines are?
in some place are straight and some place are dashed? they are randomly on your paper.

I have blue lines (if we are talking for same think) and appeard whenever they...

toner exposure or/and 2nd transfer offset can help to this?

what size your image have? is 13x19, 12x18 or another custom size?
scale 100% or fit to page?

I think the best solution for that is to play with image shift.
Also keep in mind that if you have...

Can you be more specific? Where is the point exactly you mention? any photos?

Also I would like to ask something more:
- Centering sensos (PF and ADU) must be on or off?
- 3mm gap from PF does...

How can find out what is TSB information? Is something like AAS?

please send me a pm if you like about TSB.

this is a problem !!! expensive problem !!!