How do I factory reset my HP Officejet 4345?

How do I factory reset my HP Officejet 4345?

Turn the MFP off and then power back on. When the memory count appears on the printer control panel display, Select and hold 6 until all three LEDs flash once and then stay on. This might take up to 20 seconds. Select 3 four times until COLD RESET appears on the printer’s control-panel.

How do I erase my HP printer hard drive?

How to use Disk Sanitizer or Secure Erase

1. Turn on or restart the computer.
2. While the display is blank, press the F10 key repeatedly to enter the BIOS settings menu.
3. Select Security.
4. Select Hard Drive Utilities or Hard Drive Tools.
5. Select Secure Erase or Disk Sanitizer to open the tool.

How do I reset my HP Laserjet m3035 MFP?

Release the START key. Press the key #5 one time, until “INITIALIZE DISK” is displayed, then press key #6 one time. When the three status LEDs are solid, Release the START key. Good Luck!

How do I reset my HP Laserjet m4555 MFP?

Scroll to and touch the Administration button, and then touch the General Settings button. 2. Touch the Restore Factory Settings button, and then touch an option. Touch the Select All button to reset factory settings for all options.

Does wiping hard drive remove operating system?

Restoring a computer to its factory settings erases all data on the hard drive except for the operating system.

How do I reset my MFP 577?

On the control panel, touch the Support Tools icon. In the display, touch the Maintenance icon. Scroll to the bottom of the list, and then touch Restore Factory Defaults. In the menu that appears, touch Restore Factory Defaults again.

How do I completely wipe my hard drive?

How to wipe a Windows hard drive

1. Click the Start button and then click “Settings.”
2. In the Settings window, click “Update & Security.”
3. In the pane on the left, click “Recovery.”
4. In the Reset this PC section of the window, click “Get started.”
5. In the Reset this PC window, click “Remove everything.”