Many Ways to fix hp printer not printing Issue

1. The cable links between your hp printer not printing and your network router or laptop should be checked first. Make sure that all wires are better fitted into the socket. There should be no loose printer cable. 
2. Check the printer if enough paper has been placed or not and ensure that the document is correctly matched. If you see a signal "Low Ink" on the printer, immediately substitute the ink cartridges. Click the "Apple" menu and select "Software Update" to install any accessible applications.
3. Click the "Apple" menu and choose "Restart" by selecting "Print & Scan" from the fall-down button. If a red light emerges after the name of your printer, double-click your printer from the Printer list. Click on "Apply."
4. To print such a file, open a file you want to read and click "Ctrl-P."

Reset Printer System

1. Click on the "Apple" menu and pick "System Preferences" by pressing the "Print & Scan" drop-down button.
2. Press the "Ctrl" button and right-click the printer list at the same time. Select the "Reset printing system.
3. Click the "+" button and pick your printer if it is displayed, otherwise press the "Add Printer or Scanner" key. Choose your printer from the list and press the "Add" key.