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HP Recommended
HP DESIGNJET T520
Microsoft Windows 7 (64-bit)

There is a problem with the printer or ink system. Turn printer off, then on. If the problem persists, contact HP. 

 

i followed same as troubleshooting method and firmware alsoupdated but still same problem showing in display .

what i have to do?

 

2 REPLIES 2
HP Recommended

Is there a numeric error code showing in the display? If so can you post it please.

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HP Recommended
Dear the problem is usually related to a defective print head try to remove the inks and restart the printer . if you find sum ink under in ink cartridge you should replace the print-head.
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