Emerson FB1200 - Central Processing Unit (CPU); Explosion-proof Enclosure

FB1100/FB1200 Flow Computer Sensor Assembly Field Replacement Guide
D301842X012
November 2020
5
7. With a #1 Phillips-head screwdriver, loosen the two bottom captive fastening screws on
the HMI module. Leave the two top screws on the HMI module connected to the battery
pack enclosure.
8. Grasp the HMI module and gently pull it and the battery pack enclosure out of the
housing.
9. If the battery pack enclosure holds an internal battery, disconnect the battery connector.