Question about HP Officejet Pro L7780 All-In-One InkJet Printer
First, check the color ink level of your printer, I will suggest you try reset the printer, follow the instruction below to reset your printer, if the problem still persist, replace the cable that connects the printer to the power outlet. If that did not still fix the problem, you will need to reinstall the driver of the printer,
1. Without turning the unit off, unplug the power cord from the back of the product.
2. Press and hold # and 6 keys.
3. While holding those keys plug the power cord back in.
4. Wait until the screen goes blank before you release those keys.
5. Follow on printer screen instructions.
If that did not fix the problem, try this,
Posted on Jan 02, 2011
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Posted on Jan 02, 2017
YOU WILL NEED DRIVERS FOR THAT DEVICE.
HP OFFICEJET PRO DRIVERS MAC 7780
HP OFFICEJET PRO 7780 MAC DRIVERS
HP OFFICEJET PRO 7780 DRIVERS
CONTROL PANAL GO INTO NETWORKING AND SHARING FOLDER
PRINTING SHARING, OR PROPERTIES SETTING NEED TO BE CHANGED
DOES THE SYSTEM SUPPORT WIFI
MAKE SURE THAT THE ANTIVURAS PROGRAM AND FIREWALL IS HAS STOPPED YOU SCANNER TO COMMUNICATE WITH THE MACHINE, JUST SOME FINE TUNNING IN THE FIRE WALL MAYBE ALL IT IS.
Posted on Feb 09, 2009
Tips for a great answer:
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