B5C Operation And Maintenance Manual
85950-301-000 RA
Aug. 05, 2016
22
Important: Calibrate the transmitter whenever a component is replaced. But if you replace
a smart sensor assembly with a sensor onboard from ACI, you don’t need to recalibrate
the transmitter, as all the calibration information has been stored in the smart sensor
board in the factory process.
4.1.2
Replacement Procedure
To replace the entire smart sensor assembly, complete the following steps:
1.
Power down the transmitter.
2.
Remove the four screws securing the enclosure lid assembly to the base enclosure
and remove the enclosure lid assembly.
3.
Remove the two screws securing the smart sensor board and remove the smart
sensor board from the lid assembly
4.
Feed the O-ring over the sensor on the new smart sensor assembly
5.
Plug the new smart sensor assembly and secure with two screws. Ensure that the
connectors are correctly matched. Incorrect installation may damage the sensor
assembly and/or the display board.
