Copyright© 2018 Bove Intelligent Technology Co., Ltd
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5. Error and Warning
6.1 Error Display
The meter constantly performs self-diagnosis and can display various faults.
Visual indication on the LCD display in the event of an error.
Error code Meaning
How to handle the error
E01
Low battery
Contact service
E08
Empty pipe
Check the pipe if stop water supply or
the meter in storage
E09
Low b Empty pipe
Contact service
E40
Temperature is lower than 3°C
Check the storage temperature
E41
Low b Temperature is lower than 3°C
Contact service
E48
Empty pipe + Temperature is lower than 3°C
Check the storage temperature
E49
Low battery + Empty pipe + Temperature is
lower than 3°C
Contact service
6.2 Warnings
Permanent visual indication on the LCD:
1) Fault / failure of ultrasonic or temperature measurement
2) Low temperatures (below 3 °C)
3) Air in the measuring path, no volume measurement
4) Low battery
Warning Icons:
Low battery warning
It appears on the LCD screen if the battery voltage falls
off to 2.7V. When the battery voltage increases back to
over 2.7V, the icon disappears. Battery self-checking
commits every 30s.
Faulty Icon
It appears when the following faults are sensed:
1: temperature is lower than 3°C
2: temperature is higher than 95°C
3: temperature sensor with short circuit
4: temperature sensor with open circuit
5: memory errors
6: blank pipe
