Solution #2
posted on Nov 11, 2009
Rank: Apprentice
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I have a fix you could try.
I ran into this problem when I noticed that the black printouts looked
fine, but anything in color was horribly blurry, and you could actually see
that the CMYK colors were not aligned on the paper. The following worked for me after removing and cleaning the ITB
and all the rollers, and after realigning the lasers after removing the drums,
neither of which fixed the problem.
First enter Service Mode, by using the physical keys and
pressing Additional Functions, then 2 and 8 on the numeric keypad
simultaneously, then Additional Functions again. In the touch screen
select "Copier", then "Function" at the top, then
"Clear" in the middle, then "DC-CON" near the top of the
list. Then hit the "OK" button on the bottom of the screen.
Then, back to the physical keys, press Reset, and then Reset again, and you
will be back to the main copier screen on the touch screen. Shut the
entire machine off, and wait about 10 seconds, and then turn it back on
again. Test it out.
For good measure, you should probably also do a Full
Gradation Adjustment at this point, by pressing Additional Functions, then
Adjustment/Cleaning, then Auto Gradation Adjustment, then Full Adjustment. It will print and you will have to scan it a
few times before it is done.