Endress+Hauser CM14 Error F124: Sensor glass

CM14 transmitter · taken from the manufacturer’s manual, pages cited

Alarm codeF124

Alarm, sensor or glass limit value exceeded. Impedance of glass membrane too high. The manual's first action is: “Remedy: Check pH sensor, replace if necessary, Check glass limit value and correct if necessary, Replace sensor”

Model
Endress+Hauser CM14
Display shows
Sensor glass (F124)
Type
Alarm code
Source
Manual p. 29

What F124 means

Sensor glass p. 29

Common causes

  • Alarm, sensor or glass limit value exceeded. Impedance of glass membrane too high. p. 29

What to do

  1. Remedy: Check pH sensor, replace if necessary, Check glass limit value and correct if necessary, Replace sensor p. 29

Before you service the product, read the safety instructions in the manual p. 5.

If F124 is still not resolved

  • contact your Endress+Hauser Sales Center for clarification p. 5
    “If you are unsure, please contact your Endress+Hauser Sales Center for clarification.”
  • contact your sales center for information on modifications or updates to the Operating Instructions p. 5
    “Please contact your sales center for information on modifications or updates to the Operating Instructions.”

This page summarises what the manufacturer’s manual says about F124; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Endress+Hauser. Found a mistake? Report an error.