Protection Function - M Confort AIR ENGINE Manuel De L'utilisateur

4.2.5. COOLING/humidifying button:
In the working state, press the "Cooling/humidifying" button to control the
on/off of the pump inside the machine.
4.2.6. UP-DOWN SWING button:
In the working state, press the "Up-down swing" button to turn on the
up-down swing.
4.2.7. LEFT-RIGHT SWING button:
In the working state, press the "Left-right swing" button to turn on the
left-right swing.
4.2.8. POWER FAILURE MEMORY FUNCTION
A. In the power-on state, when the power is restored after power off, the
device beeps 10 times (once per second), no display or operation; it restores
the last power-on state after 30 seconds (all functions are restored, includ-
ing the new long-term work protection function).
B. If you press the power button during the recovery time, the last state is
restored immediately.
C. Countdown of the timer function /delay start function also needs to
remember. The error of each power failure shouldn't exceed 5 minutes
(ignoring the power outage time).
D. The power-off memory function isn't available when the power is turned
on again after normal shutdown.

4.3 PROTECTION FUNCTION

1. Water shortage protection:
When the cooling mode is turned on, the MCU starts to detect whether there
is water in the water tank when the pump has been running for 5S. If the
software detects that the water shortage protection switch is off (water
shortage) for 5S, the water pump stops working; the buzzer beeps and
alarms 10 times.
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