AquaMaster 3 FET200
Electromagnetic flowmeter Transmitter 4 Start-Up and Operation
30 OI/FET200–EN Rev. I
4.2 Display Activation
To activate the display during normal operation:
1. Cover the display area for a few seconds.
2. Uncover the display area. The display is activated and the AquaMaster3 cycles through the
programmed set of display measurements.
4.3 Display Information
4.4 Servicing Plugs and Sockets
To ensure long and reliable service life for the plugs and sockets on AquaMaster3 Flow Transmitters, ABB
recommend regular treatment of the gold connector pins.
4.4.1 Service Intervals
Treat all connectors:
at 3-year intervals
when the battery pack is changed
when the installation is visited for other reasons (such as CalMaster 2 Verification)
Note. To use local or remote serial communications, for instructions on how to alter the displayed set of
measurements and for meter setup, refer to COI/FET2XX–EN.
Fig. 4.1 AquaMaster3 Display Information
Fig. 4.2 Transmitter Sockets (MIL Style)