41
3.12 Lock Setting
Select lock symbol in menu page and then press MENU button to
enter lock setting page. Press “
∧
” or “
∨
” button to select the item to be
locked and then press “
<
” or “
>
” button to lock or unlock. Please refer to
Fig. 20.
Items can be locked: ON/OFF, mode setting, temperature setting,
fan speed setting, key lock. After locking, the corresponding item cannot
be set through buttons.
If the keys are locked, all keys cannot be operated after returning to
the main page. Please unlock according to the instructions on main page.
During unlocking, press MENU button, press “
<
” button and then press
“
>
” button to unlock keys.