Haier HRF-349NAA - Control Panel and Mode Functions; Control Panel Overview; Lock-on and Lock-off Modes

Functions
A. Refrigerator/(pressed for 3 seconds in lock-on mode) Refrigerator ON/OFF
B. Wide temp zone / (pressed for 3 seconds in lock-on mode) wide temp zone ON/OFF/
pressed for 3 seconds, 007 super freeze mode ON/OFF
C. Freezer / (pressed for 3 seconds in lock-on mode) super freeze
D. Fuzzy mode / (pressed for 3 seconds in lock-on mode) holiday mode
C+D Lock-on and Lock-off E. Refrigerator average temperature display
F. Wide temp zone average temperature display
G. Freezer average temperature display H. Fuzzy mode icon
I. Super freeze mode icon J. Holiday mode icon
K. Lock-on mode icon L. Ambient temperature display icon M. Clock icon
Note: These block English letters in front of the phrases above listed will be used
hereinafter to represent the phrases thereof.
Control panel
Lock-on and lock-off mode
In lock-off mode, if button C and button D are held pressed simultaneously, icon K appears;
In lock-on mode, if button C and button D are pressed simultaneously, icon K disappears
and lock-on mode is inactivated and the following modes can be adjusted.