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These are some common tools used to work on this device. You might not need every tool for every procedure.

Troubleshooting ¶ 

For simple instructions for common solutions go here to the HP Photosmart C4780 All-In-One Printer Troubleshooting Guide.

Identification and Background ¶ 

The Photosmart C4780 All-in-One printer is a relatively compact printer, weighing in at just over 10 lbs. The modern design integrates a mixture of matte and glossy blacks on the casing with HP logos on the outside of the paper tray and scanner lid.

This printer supports print, copy and scan functionality.

This printer became popular when Apple had a deal where a college student could receive this printer free with a purchase of a MacBook Pro.

Specifications ¶ 

  • 1.45" TouchSmart LCD
  • Holds up to 80 or 100 sheets of paper
  • PC/Mac support
  • Connectivity: Wi-Fi, USB 2.0
  • Direct memory card scanning
  • Memory card compatibility: SD, XC, MMC and MS/DUO
  • Energy Star qualified

Ink cartridges ¶ 

This printer uses 60 or 60XL ink cartridges.

These are tri-color cartridges. If one color runs out in the color cartridge you will have to replace all 3 colors since you have to buy a single cartridge.

Additional Information ¶ 

HP Customer Care: Solve a Problem for HP Photosmart c4780 All-In-One Printer

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