The possible HP Officejet 4650 troubleshoots on your printer:
· Faded Prints
· Black Color not printing
· Cartridge Issues
· Low ink levels
· AirPrint not responding
· Network Connection Issue
· Web Password mismatch
· Stuck Print Job
· Paper jams and feed issue
· Printer not found on the Control Panel and so on. To solve all these HP officejet 4650 printer issues you can read this blog HP Officejet 4650 Troubleshooting.