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The transmitter does not require maintenance.
Depending on the conditions of use and the process measured, a check of the transmitter's
periodic output signal may only be performed by qualified staff (recommended period: 36 months).
7.1 The following checks are recommended by the manufacturer:
- Check the sealing of the transmitter and the process connections as often as necessary
- Check and possibly clean the parts (according to parts list) in contact with the process to ensure
the good chemical resistance of the parts in contact. In the event of corrosion, determine the
causes and replace and adapt the parts concerned or the complete transmitter. Please follow
the procedure for replacing the whole measuring cell described below.
- Visual inspection for possible external corrosion. Protect or replace the transmitters if necessary.
7.2 Troubleshooting
In the event of a fault, check the origin of the fault using the mobile configurator FXW (HHC) in
the “SELF CHECK” menu - refer to the “Settings” section of this manual.
The transmitter is delivered in factory setting with a substitute value fixed at the last value
measured or specified in the order.
In the event of anomalies concerning the measurement or the transmitter, the remedies below
may be applied:
MAINTENANCE
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