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Operation
(1) Child lock function can be used to prevent false operation.
All of keys are locked after pressing
and together for
5 seconds. child lock icon
will display on the interface. All
of settings will exit and keep the previous state. All of keys are
invalid including "ON/OFF".
(2) The screen will unlock after pressing
and together
for 5 seconds, child lock icon will disappear and all keys are
available.
Note:
When controlling Fresh Air unit, the controller main interface
will not display Up/Down key in normal state. When in child
lock setting, press Time key rst to display Up/Down key at
the main interface, and then press Set and Down key together
for 5 seconds to enter child lock setting. After setting child
lock, Up/Down key will keep displaying for the convenience of
cancellation of child lock.
Child Lock
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