HP Deskjet 2645 Troubleshooting

Why is HP Deskjet Ink Advantage 2645 offline

Change the printer settings from the control panel.

Navigate to the Printers window and check if the printer is set as default.

If not, set it as default.

Right click on the printer and choose See What’s Printing.

Check if any unfinished tasks are present and remove them from the list.

Restart the Print Spooler service.

Select the Windows and R keys together.

Enter Services.msc and select Printer Spooler -> Restart.

The HP Deskjet 2645 troubleshooting not printing issue could occur due to a poor power connection. Overcome this by going with the steps given below.
Check the power connection of the printer by ascertaining that the power cable linked to the device isn’t loose.
Wiggle the cable to check if it is properly inserted. Check the cable for any damage.
Test the wall outlet for any power problems. Replace it if required.
Check if the toner cartridges are properly installed.
Open the access door of your 123.hp.com/dj2645 printer and check if the drum assembly is intact.

Open the printer cartridge door of the Deskjet Ink Advantage 2645 printer.
Take the black cartridge out and inspect the contacts for any leaks and change them.
Remove the printhead from the carriage and check it for any damage.
Replace it if required.
Else, clean the printhead contacts using a lint-free cloth.For more information HP Deskjet 2645 troubleshooting guidelines.