POCO Line 4025442269774, User Manual, Page: 34 / 44

Zone switch
Press the key to switch between upper zone and lower zone
for choosing which zone to set temperature. Press the key
once, the LED display in chosen zone flash regularly. Press
up and down key to set temperature. Press the key again;
switch the zone to set temperature.
UP
Press the key once, LED Display in regular flash showing
current set temperature. Continue pressing to adjust set
temperature, one press increase 1
℃
. Regular flash quit
after 5 seconds detecting no press and new set
temperature save. LED display return to show actual
temperature inside.
Down
Press the key once, LED Display in regular flash showing
current set temperature. Continue pressing to adjust set
temperature, one press reduce 1
℃
. Regular flash quit
after
5 seconds detecting no press and new set tempera
ture
save. LED display return to show actual temperature
inside.
Child Lock
（
Combination key
）
1. Lock
：
Press both keys at the same time for 3 seconds to
lock.
2. Unlock
：
Press both keys at the same time for 3 seconds
to unlock.
Fahrenheit/Celsius display interchange
Switch temperature display between Fahrenheit and Celsius
by pressing and holding the key for 2 seconds.
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