Siemens SITRANS F Series Operating Instructions Manual page 122

Diagnostics and troubleshooting
10.3 Sensor diagnostic events
ID/ Diagnostic
Icons
69 Empty Tube Limit' exceeded
70 Too little fluid in tube
71 Parameter storage malfunction
72 Internal error in sensor
73 Internal error in sensor
74 Internal error in sensor
75 Internal error in sensor
76 Internal error in sensor
77 Internal error in sensor
122
Action
Make sure that the sensor is filled with liquid and
that the liquid density is within the specified
'Empty Tube Limit'
Make sure that the sensor is filled with liquid
Turn off the power, wait 5 seconds and turn on
the power again. If the failure continues then
contact your local Siemens representative
Contact your local Siemens representative
Contact your local Siemens representative
Contact your local Siemens representative
Contact your local Siemens representative
Contact your local Siemens representative
Contact your local Siemens representative
Comments
FC310 (From firmware 4.0)
Operating Instructions, 06/2018, A5E44036384-AA