8
USER MANUAL
GB
OBJECTS MAYBE CAUSE FAILURE DETECTION
Smooth slope Smooth round object Objects absorbing wave,
e.g. Cotton
FAILURE HANDLING
A. If there were no sounds and light, please check and make sure that the wires
were connected correctly, the voltage is not lower than 9V, whether the display
was connected properly with the main unit.
B. If there were disordered display or continuous beep, please quit the reverse gear
and then enter the reverse gear again, if there were still the same problems, the
control unit is confirmed to be defective.
C. If the display gave long beep or showed 0.0m when the user test one of the
sensors. Please check whether there are other parts of the vehicle falling into
the detecting rage of the sensor being tested, whether the sensor was installed
too tightly, whether the sensor was installed close to some strong trembling
parts (such as exhaust pipe) of the car or whether there is some strong
interference close to the sensor.
D. If the display show some numbers but there are no obstuction in front of the
sensors, please check the direction of the sensors, maybe the system detects
some parts of the vehicle.
E. If the display showed in a disorder way when gunning the engine, it is the circuit
disturbing, please connect the system’s ground wires with the vehicle’s earth
wire.
F. If the system still could not work properly after the above mentioned handling,
the user can decide that the sensors don’t match with the control unit, the
whole system should be replaced.
