Grundig GKN67920DX, User Manual, Page: 18 / 42

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8. Key lock
Press key lock button ( )
simultaneously for 3 seconds. Key
lock symbol ( ) will light up and
key lock mode will be activated.
Buttons will not function if the
Key lock mode is active. Press key
lock button simultaneously for 3
seconds again. Key lock symbol
will turn off and the key lock mode
will be exited.
Press the
key lock
button if
you want to prevent changing of
the temperature setting of the
refrigerator ( ).
9. Eco fuzzy
Press and hold eco fuzzy button
for 1 seconds to activate eco fuzzy
function. Refrigerator will start
operating in the most economic
mode at least 6 hours later and the
economic usage indicator will turn
on when the function is active (
). Press and hold eco fuzzy function
button for 3 seconds to deactivate
eco fuzzy function.
This indicator is illuminated after 6
hours when eco fuzzy is activated.
10. Freezer compartment tempe-
rature setting
Temperature setting for freezer
compartment is performed here.
When button no. 9 is pressed,
you may set the temperature of
the freezer compartment to -18,
-19, -20, -21, -22, -23 and -24
respectively.
11. Fast freeze
Press button no. (11) for fast
freeze operation, quick freeze
indicator
( ) shall be activated.
Quick freeze indicator is
illuminated when quick freeze
function is activated and fridge
compartment temperature
indicator is displayed as -27. To
cancel this function press quick
freeze button ( ) again.
Quick freeze indicator will turn
off and refrigerator will return to
its normal settings. Quick freeze
function is canceled automatically
in 24 hour if you do not cancel it
before. If you want to freeze large
amounts of fresh food, press
the quick freeze button before
putting the food into the freezer
compartment.