20 Most Recent HP Deskjet 3915 InkJet Printer - Page 9 Questions & Answers

Go to devices and printers, select the printer with check mark with right click of mouse. First check if the printer shows as default printer. If not, make it. Try test print.

If would help if you told us the make and model of the printer, and operating system, is it wired or wireless? Then we can see if we can get it fixed.

try to clean the slot where you have inserted the cartridge, if still the same issue, the slot has gone bad while the printer is on, disconnect the power cable then press and hold the power button for 30 seconds connect the power cable if it is even in 1% working condition, it should work for some time and you can repeat the step keep me informed

Not knowing the printer type or if a jam actually occured, my guess is to check the paper path sensors to see if one is stuck or missing.

The HP SCANNER SPECS say: Scan file format Bitmap (.bmp), JPEG (.jpg), PNG (.png), TIFF (.tif), PDF (.pdf), Searchable PDF (.pdf), Text (.txt), Rich Text (.rtf). That means it is supported. What you can try is to try and uninstall ("Programs and Features in Windows) the Adobe PDF program and get the free one to install again from: http://www.adobe.com/products/reader.html If it still doesn't work (links itself into Windows and the HP software), try reinstalling the HP software or go to HP.COM and you can download the latest full-version file for your 4625 printer.

In my experience, printers don't have product keys, that is usually on software and printer software is free. If you need the software for your printer, you'll find it here http://h10025.www1.hp.com/ewfrf/wc/softwareCategory?cc=us&lc=en&product=5157546

Go to advanced settings on the printer control panel, and look for the type of paper. You may also need a special quick drying ink to print, otherwise, it will smear, and if it doesn't smear, it takes forever to dry!