Copyright© 2018 Bove Intelligent Technology Co., Ltd
16 / 17
6.2 Monthly Data
The calculator stores the following values for 24 months at each end of month
- Volume (meter reading)
From the month set day display, press the button shortly to enter the previous month's
values.
The month values can also be read out via the optical interface and other communication
ports.
7. Error and Warning
The meter constantly performs self-diagnosis and can display various faults. Visual
indication on the LCD display in the event of an warning. Permanent visual indication on the
LCD:
Fault
Meaning
How to handle the error
1
Low battery
Communication circuit to be checked
2
Empty Pipe
Fulfill the pipe with water, no air bubble.
3
Reverse Flow
Reverse the water pipe.
4
Over Range (High Instant flow rate)
Lower the instant flow rate, or change a higher
Range water meter.
5
Water Temperature Error
Lower the water temperature
6
EE Memory Error
Change circuit board.
7
Flow Sensor Error (water-in)
Change sensor
8
Flow Sensor Error (water-out)
Change sensor