FB2100 Flow Computer Instruction Manual
D301783X012
November 2023
90 Service and Troubleshooting
5.4 Removing/Replacing the HMI Module
You do not need to power down the unit to remove/replace the HMI module if you are in
a non-hazardous area.
Ensure the flow computer is in a non-hazardous area. Never remove/replace the HMI
module in a hazardous area.
Important
The HMI module includes the FBxWifi transceiver; once you remove the HMI module; Wi-Fi
communication with the flow computer ceases.
1.
Open the enclosure.
2.
Loosen the four captive fastening screws on the HMI module.
Figure 5-4. Captive Fastening Screws
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