King-Meter KM5S–LCD - Exit Setting; Recover Default Setting

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Exit setting
In the setting state, short press MODE (less than 2s) is
to confirm the input. Long press MODE (more than 2s) is for
saving the setting, then quit the setting state. Long press
DOWN (more than 2s), is to cancel the operating but not
saving setting data.
If there is not any operating in one minute, display will
exit the setting state.
Recover default setting
DEF means recover default. Both press UP+MODE to
enter recover default setting. Pressing UP, DOWN to
convert Y or N. N means do not need to recover default
setting; Y means entering into password setting. Otherwise,
display will exit. The default state is N.
Restore Default Setting Interface
Input password: 0368. Short press MODE, UP/DOWN
can increase or reduce the number. After inputting 4