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i have a probleme on the color i just chage a color on friday 31

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hp designejet T520
Microsoft Windows 7 (64-bit)


hpdesignejet t520hpdesignejet t520


Level 7
634 609 35 85
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Please Goto printer service mode.....once get ready mode then press power button 15sec in the control panel until comes on service mode.... Once come.... Please Goto reset mode and perform printhead recovery 1/2/3.....once done.... Please check any documents and check...... If not you need to replace new one printhead......if printer is cover under may get free printhead from your nearest HP Partner or HP Service centre.....please contact with them..... For the warranty or purchase issue....

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Please accept my solution if it will help to you... And give me thumb kudos.

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