DC242 black colour ghost image

[tomson25]

Hi friends,
My DC242 black is printing ghost(shadows),All other colours are okey. i replaced black drum & fuser unit,claned eraser lamp then also same problem. If anybody have any suggestions please share it. thanks

[TiBa]

I tap the developer black or the imaging unit black is defective.

[fugglefeet]

Hi friends,
My DC242 black is printing ghost(shadows),All other colours are okey. i replaced black drum & fuser unit,claned eraser lamp then also same problem. If anybody have any suggestions please share it. thanks

Hi,

Does the black image feel gritty? If it does, check for bias on the mag roller on the developer tank. Otherwise the quickest way to check is to use another tank to confirm it isn't the tank. If after replacing the tank the result is the same, suspect HVPS.

Hope this helps.

fugglefeet

[Eagle]

Yea as above bk dev unit and I would be looking at the bk btr roller inside the ibt belt. As there are bk vibration roller maker in the yellow and mag in the image you posted.