If the Electromagnetic Flow Meter is showing inaccurate flow, the user is should check following conditions before contacting factory. 1), Check if the liquid is full pipe; 2) Check conditions of signal lines; 3), Modify sensor parameters and zero-point to the values shown on label.
If the error persists, users should contact factory to make proper arrangements for the meter.

When the Electromagnetic Flow Meter shows Excitation Alarm, the user is encouraged to check; 1) whether EX1 and EX2 are open circuit; 2), whether the total sensor excitation coil resistance is less than 150 OHM. Users are recommended to contact factory for assistance if excitation alarm goes off.

In the case of meter showing no display, the user should first check 1) whether the power is on; 2) Check the condition of the fuses; 3) Check if supply power voltage meet requirements. If the error persists, Please contact factory for assistance.