Endress+Hauser Waterpilot FMX21, Operating Instructions Manual

Page: 72 / 144

Diagnostics and troubleshooting Waterpilot FMX21
72 Hauser
"F" messages
Code: F002
• Description: Sensor unknown
• Cause: Sensor does not suit the device (electronic sensor module nameplate)
• Corrective measure: Contact Hauser Service
Code: F062
• Description: Sensor conn.
• Cause:
• Sensor defective
• Electromagnetic effects are greater than specifications in the technical data. This
message appears for a short time only
• Corrective measure:
• Check the sensor module cable
• Contact Hauser Service
Code: F081
• Description: Initialization
• Cause:
• Sensor defective
• Electromagnetic effects are greater than specifications in the technical data. This
message appears for a short time only
• Corrective measure:
• Check sensor cable
• Contact Hauser Service
Code: F083
• Description: Memory content
• Cause:
• Sensor defective
• Electromagnetic effects outside the permitted range. This message appears for a short
time only
• Corrective measure:
• Restart the device
• Contact Hauser Service
Code: F140
• Description: Working range P
• Cause:
• Overpressure and low pressure present
• Electromagnetic effects outside the permitted range
• Faulty sensor.
• Corrective measure:
• Check the process pressure
• Check the sensor range
Code: F261
• Description: Electronic module
• Cause:
• Main electronics defective.
• Fault in the main electronics.
• Corrective measure: Restart the device
Code: F282
• Description: Memory
• Cause:
• Fault in the main electronics.
• Main electronics defective.
• Corrective measure: Restart the device