Proline Prosonic Flow 91 Troubleshooting
Endress+Hauser 55
9.5 Spare parts
The previous sections contain a detailed troubleshooting guide → ä 49
The measuring device, more over, provides additional support in the form of continuous self-
diagnosis and error messages.
Troubleshooting can entail replacing defective components with tested spare parts. The illustration
below shows the available scope of spare parts.
!
Note!
You can order spare parts directly from your Endress+Hauser service organization by quoting the
serial number printed on the transmitter nameplate → ä 7.
Spare parts are shipped as sets comprising the following parts:
• Spare part
• Additional parts, small items (screws, etc.)
• Mounting instructions
•Packaging
a0005821
Fig. 34: Spare parts for Prosonic Flow 91 transmitter
1 Electronics board
2 Display module
3 HistoROM/T-DAT (transmitter-DAT)
Esc
2
1
3