You can lock the setting so that they cannot be changed by an unauthorized user.

Select OFF or ON.

If you set to ON, all items are displayed in black, indicating the items are locked.

Troubleshooting

This section may help you isolate the cause of a problem and as a result, eliminate the need to contact technical support.

The display is colored in green or purple t Select the correct input by pressing RGB or COMPONENT button.

The unit cannot be operated t The key protection function works. Set the KEY INHIBIT setting to OFF in the KEY INHIBIT menu.

The black bars appear at the upper and lower positions of the display t When the signal aspect ratio is different from that of the panel, the black bars appear. This is not a failure of the unit.

Troubleshooting 31