NEC Compute Mode factory reset

CM4

1. Press MENU button on the remote control to access OSD menu.
2.  Press + to enter SYSTEM MENU under the icon
3. Press down arrow to access option Factory Reset.
4. Choose option Yes under option Reset.
5.  All items are returned to factory shipment state.

CM3

1. Press MENU button on the remote control to access OSD menu.
2. Press + to access ADVANCE MENU .
3. Swipe down by pressing down arrow to access FACTORY RESET menu.
4.  Press yes under RESET option.
5. All items are returned to factory shipment state.