Tips
You may get some warnings as below:
ERROR
Err
Err 1
The echo signal is too weak
Err 2
Err 3
Working temperature beyonds
Err 4
Err 5
Cause
Beyond the scope
of measurement
The echo signal is too
strong
Low battery voltage
the operating temperature
range
Error in Pythagoras
Measurement
Use the tool within the
measuring range
Select the surface with
stronger reflectivity.
Use a reflecting plate.
Select the surface with
weaker reflectivity.
Use a reflecting plate.
Charge the battery.
Use equipment at a
specified temperature
Do the Re-measurement
and ensure that the
Hypotenuse is bigger than
the Cathetus.
- 10 -
Corrective Measure