HP LaserJet Pro M706
Troubleshooting. Control panel checks
Use the product control panel to conduct tests on the control panel LEDs, display, or buttons.
1 - Left arrow button
2 - Cancel button
- From the Home screen on the product control panel, press the OK button.
- Press the left arrow button, and then quickly press the Cancel button. The display should return to Ready status.
- Press the Setup button again to open the menus. The first menu should be the 2ndary Service menu.
- Press the 2ndary Service menu, and then scroll to one of the following menu items.
• LED Test
• Display Test
• Button Test - Press the menu item to begin the test.
- After completing the test, return the product to the Ready state, and then press the Cancel ✖ button to remove the 2ndary Service menu from the menu list.