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Problem
There are obstacles behind
the vehicle when
reversing, but the buzzer
sounds unstable.
The buzzer sound falsely
during vehicle reversing
when there is no obstacle.
The system always works
abnormally in certain
places, but OK in other
place.
Caused by
Solve the problem
1.Check the power, buzzer
1. Some of the wiring
and sensor conductivity
conductivity is not good.
with ECU.
2.Confirm the system is
2. Certain situations will
working in certain
cause this phenomenon.
situations stated in this
manual "6. Operation
N.B. item".
1. The sensor picks up the 1.Bend the bracket
upwards a little and try
road surface.
again, if possible move
the sensors higher.
2.Re-install the sensors
2. The sensors are not
securely.
installed securely.
3.Move the sensors to
3. As the sensors are
another location and try
installed on plastic, the
again.
cover causes resonance.
In this case, the system is
The sensor receives
OK, the interference
interference from other
source must be eliminated.
ultrasonic transmissions.
6. General specifications
* Working voltage range
* Power consumption
* Additional function
* System configuration
SPBS
:
:
:
:
9.6V - 16V
Less than 0.5W
Sensor Malfunction and system short indication
Double Sensor type
One control unit with two sensors
Detecting range : 90 ± 5 cm, 90°
90° spread for vertical and horizontal
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