Operating voltage too low E3

    The red LED flashes every 5 seconds. Operating voltage too low. FlexxPump stops operating.

    Overcurrent E3

    Malfunction

    Cause

    Measure

    Operating voltage too low E3

    • No voltage or voltage too low (402)
    • Battery weak or empty (402B)
    • Corrosion on motor and sheet
    • Defective gearbox or motor
    • Correct the operating voltage (402)
    • Replace the battery (402B)

    If unsuccessful: Send FlexxPump to Güdel

    HINT

    If the error message E3 continues to be displayed despite correct voltage, switching on and off and special dispensing, return the FlexxPump to Güdel. No meaningful analysis of the problem can be carried out for the FlexxPump 402B without the battery. Always include the battery when returning the pump! Add the following additional information, providing as much detail as possible:

    • Ambient conditions (temperature, degree of soiling, etc)
    • Operating date (from... until...)
    • Lubricants