12
10. No gas charging.
N N
Y Y
Y Y
N N
N N
Y Y
Y Y
N N
11. No Heating in the back pad and foot rest.
Common trouble about electric control and processing methods of EC-570B are mentioned above.
It is for indication only.
Are the terminals of snuffle
valve for bags in the seat
pad and main PCB
connected securely?
Snuffle valve fails
or not?
Are the terminals of snuffle
valve for bags in the Foot
Rest and main PCB
connected securely?
Snuffle valve fails or not?
Connect
securely.
Connect
securely.
Are the terminals of
inflator pump and main
PCB connected securely?
Replace Replace it.
Replace it. Replace it.
Are the terminals of inflator
pump and main PCB connected
securely?
Connect
securely.
Connect
securely.
Inflator pump fails or not? Inflator pump fails or not?
Replace main PCB.
The power is supplied to the
heating leaf or not?
The connectors of the
heating are connected
securely or not？
Replace the main PCB
The terminal of the heating leaf on the
main PCB is connected securely or not?
Replace the heating leaf
Connect them securely.
N
Y
N
Y
Y
Connect it securely.
N
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