4. Blue Screen
1)Press the up(▲) or down(▼) button to select the Blue Screen.
2)Press the right() or INPUT button.
3)Press the up(▲) or down(▼) button to select the On or Off.
4)Press the MENU button to save.
5. Key Lock
1)Press the up(▲) or down(▼) button to select the Key Lock.
2)Press the right() or INPUT button
3)Press the up(▲) or down(▼) button to select the On or Off
4)Press the MENU button to save.
※How to unlock
1)On the front key: Press the INPUT and MENU button at the same time over 3 seconds.
2)On the Remote Controller: The Remote Controller operates well because the Key Lock function is only allowed for the front key of this product.
