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Common Issues On HP Photosmart C4780 Printer

Resolve HP Photosmart C4780 Printer Issues

HP Photosmart C4780 is a compatible and easy-to-use printer that offers the print, scan, and copy features. If you’re looking for a high-speed print, scan, and copy printer, then this one will be the right choice. This printer can print up to a maximum of 25 pages/minute. It is quite common for printers to encounter issues while performing the print or any printer-related operations. This page explains some of the common HP Photosmart C4780 printer issues and their solutions.

Issue 1: Printer Doesn’t Print

As soon as you encounter this issue, check if your printer is turned ON.
If not, turn it ON.
Make sure that your HP printer and the computer are connected to the same network connection.
Check whether any error message is displayed on your computer’s display. In most cases, any one of the following error messages is displayed on the screen:
Cartridge error
The cartridge in the Wrong Slot
Cartridge Missing
Cartridge problem
Depleted Ink Cartridge
Incompatible Cartridge
Ink Cartridge Failure
Print cartridge(s) missing
If you see any of the messages, check whether the cartridges are installed properly. If not, remove and reinsert the cartridges.
Make sure to replace the empty or incompatible ink cartridges.
If the printer not printing issue persists, follow the below instructions.
Disconnect the power cord of your HP printer while it is turned ON.
Make sure to unplug the power cord from the power source.
Leave the printer disconnected from the power source for 60 seconds.
Later, reconnect the power cord into the printer and the wall outlet.
Turn on your printer and run a test print to check whether the HP Photosmart C4780 printer issues is resolved.

Issue 2: Alignment Errors

If you encounter the Alignment Failed or Alignment Unsuccessful error while aligning the cartridges, then re-perform the alignment process.

To print a new alignment page, perform the below instructions.

First, make sure that your printer’s input tray contains enough paper.

Open HP Solution Center on your computer.

Click Settings.

Go to Print Settings and click Printer Toolbox.

In the Toolbox window, click Device Services > Align the Print Cartridge.

Now, your HP printer prints the alignment page.

Place the printed alignment page on your printer’s scanner glass.

Select OK on your printer’s control panel.

Now, the alignment process will be initiated.

Once it is completed, make sure to take the alignment page out of the scanner glass.

Check if the alignment error is resolved.

If not, reset your printer. If you encounter other common HP Photosmart C4780 printer issues, get assistance from our technical experts.