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Find helpful customer reviews and review ratings for HP Deskjet 1512 Inkjet All-in-One Printer at Amazon.com. Read honest and unbiased product reviews from our users. Hp deskjet 1512 inkjet all in one printer manual Unity Leave the printer on and unplug the power cable from the printer and wall outlet for 60 seconds. Then reconnect the power cable to the printer and wall outlet rather than a surge protector. This ensures the printer is receiving full power and may help this situation. Please try the steps in this document to see if it will help resolve this issue.