HP Deskjet 5650 - Manual (Page 84)

calibrating print cartridges
The printer automatically calibrates the print cartridges after a new print cartridge is
installed. You can also calibrate the print cartridges at other times to ensure optimal print
quality.
To calibrate print cartridges:
1. Load a stack of plain white paper in the In tray.
2. Go to printer maintenance .
3. Click Calibrate Printer .
4. Click Calibrate , then follow the onscreen instructions.