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I cannot get HP D1470 to recognise its color 22 tricolor cartridge. Even a brand new HP cartridge is not regcognised. i have cleaned all pins and connections on both printer and cartridgs. Is there any way around this? I can print with black 21 cartridge only in place. Is it not possible to...

Thanks. I did extended nozzle check and found the top half of first row, second column colour grid (magenta) to be missing completely. Lower down there is some almost black stuff with four lines, then a block of blue, then space for what maybe should be other colours? Then a set of vertical...

On changing my near empty color cartridge 22 on HP D1470 the message color cartridge not recognised came up. I tried two more compatible cartridges and got same message. I have carefully cleaned all contacts on cartridge and printer, but no improvement. I can print black if I take out the color...

The ip3000 nozzle test shows all OK EXCEPT the first magenta strip is top half faded (same as second magenta strip) and lower half full magenta. The alignment printout shows a dog tooth patter of magenta and nothing for the C column. Is this a blockage or an electrical problem. I have cleaned...

Can anyone tell me why and how to solve problem that three different color cartridges 22 for HP D1470 inkjet are not recognised? I have cleaned all contacts etc. They were remanufactured, but working a few days ago. Is there some reset procedure or something needed? Or do I have to buy a HP...

IP3000 printhead problem. I have uploaded a couple of scans of alignment and nozzle check pattern. Half the first magenta nozzle check is light - same as next solid band, and half dark and correct. This leads to bands appearing on all colour prints. The alignment printout shows the same problem...