Key Lock
Operation
Confirm and cancel Key Lock settings in the basic display screen.
1
Cool
Set to
74
Return
Setting
Basic screen
2
Cool
Set to
74
Return
Setting
English
●
Press
Menu/OK button for at least four
seconds while the backlight is illuminated.
F
" ●
" is displayed.
All buttons are disabled when the keys
are locked.
F
●
To cancel the key lock mode, continue
pressing Menu/OK button for at least
four seconds while the backlight is
illuminated.
19