12
09
Analysis and troubleshooting of common failures
Failures
Analysis of causes
Troubleshooting
The machine does
not work
(household power
supply)
The machine
does not work
(vehicle power supply)
The machine works
normally, but the object
cannot be fully inflated;
The power plug is not plugged
properly
The current voltage of the machine
is inconsistent with local supply
voltage
The power switch mode is incorrect
The positive and negative poles are
incorrectly connected
Connect the red and black
wires to the positive and
negative poles respectively
Check the vehicle power
supply
Adjust the power switch to
the “I” position
Adjust the power switch to the
“II” position
Correctly connect to the power
supply
Open the voltage shifter
dust cover at the top for
adjustment
The power switch mode is incorrect
The vehicle power supply is off
The pressure relief valve is not
tightened before air inflation
The working environment is
polluted, making the air smelly
Change the working
environment for the machine
The filter element of the oil-water
separator is invalid
Replace the filter element or
the oil-water separator
Tighten the pressure relief
valve
The machine is manually
or accidentally turned
off during operation,
and it fails to restart the
machine
The internal pressure of the
machine makes it impossible
to start the machine
Loosen the pressure relief
valve and tighten it to restart
the machine
The gas has
peculiar smell
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