• 1. To activate the keyboard lock press both °C/°F and TIMER OFF buttons at the same time for 2 seconds.
  • 2. The keyboard is now locked. The padlock icon will display on the remote control.
  • 3. To de-activate the keyboard lock press both °C/°F and TIMER OFF buttons at the same time for 2 seconds.
  • 4. The keyboard is now unlocked. The padlock icon on the remote control will disappear.