TCL TRF-520WEXA+, Service Manual

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Open refrigerator door over three minutes exit quick refrigerating function under quick refrigerating status.)
Quick freezing function
Under unlock status, repeatedly press “ ” key until the “ ” icon flashes. Stop key operation
and wait for 5 seconds to enter quick freezing function of freezer compartment. Manually exit quick freezing
function through the same operation. Automatically exit quick freezing function after four hours in high
freezing status.
When the “ ” function is on, set temperature to -24℃ for freezer compartment, until the function exits.
(Under quick freezing status, adjust set temperature of freezer compartment to automatically exit quick freezing
function. Open freezer door over three minutes exit quick freezing function under quick freezing status.)
Intelligent function
Under unlock status, repeatedly press “ ” key until the “ ” icon flashes. Stop key operation and
wait for 5 seconds to enter intelligent function. Manually exit intelligent function through the same operation.
When the “ ” function is on, the refrigerator will automatically monitor the status of all compartments
and run efficiently . Under intelligent status, the refrigerator can automatically enter quick-refrigerating or quick
freezing function according to the temperature in refrigerator and freezer compartments. (Setting other
functions under intelligent status can automatically exit intelligent function.)
Child lock function
Under unlock status, enter “ ” function:
Automatically on: the child lock function is automatically on after no key operation for 30 seconds,“ ”
icon is lit, and the key board is locked;
Exit child lock: when the “ ” icon is lit, long press “ ” key for 3 second to unlock.