106  FSM4000 ELECTROMAGNETIC FLOWMETER |  OI/FSM4000-EN REV. E   
 
 
… 8  Operation 
… Additional information regarding use of enhanced diagnostic functions 
 
Readjusting the coil temperature 
If a readjustment is required, make sure that the sensor and coil are relatively close to ambient temperature. You might need to allow 
the sensor to cool off overnight. 
 
Work steps: 
•  Power-up the transmitter. 
•  In the submenu ‘Diagnostics / Adjustment / CabLength’, enter or check the correct signal cable length. 
•  Enter the ambient temperature in the submenu ‘Diagnostics / Adjustment / Coil Temp’. 
•  Import the new reference resistance in the submenu ‘Diagnostics / Adjustment / Import RT20’.