display "E2" or "E1" and be illuminated, at this time, the
operation of any button is invalid, and the buzzer will be
ringing for 10 times.
[Safety protection]
When it is under startup state, and when the indoor
ambient temperature is higher than 50°C, the system will
turn off all the outputs, the digital screen will display "FF"
and be flickered for 75 times at a frequency of 1
time/second. At this time, pressing of any button will not
work, and the protection can only be withdrawn after the
power is cut off.
[Tip-over protection]
When the machine is tipped over, the screen will display P4
and be shut down automatically and several warning tones
will be sent. In case the machine is aligned within 10
warning tones, the warning tone will be stopped.
[Remote control]
The remote control can be normally used within 5 meters in
front of the product and in the left and right angles of 30
degrees.
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