How to do Printer Head Cleaning for HP Officejet Pro 8100

1)

In the Desktop Click the printer icon

2)

Click the Printer Preferences

3)

Click the Maintenance Tasks

4)

Click Devices Services

5)

Click Clean Printheads

6)

Let the printer do its cleaning.

After cleaning is completed. It will automatic print a Test print.

If quality is good. Click Done.

If quality is not good. Clean a second time until the quality printout is good.