Emerson FB1200 Quick Start Manual page 34

Emerson FB1200 Flow Computer Quick Start Guide
D301786X012
June 2018
3. Loosen the two bottom captive fastening screws on the HMI module. Leave the
two top screws connected to the battery pack.
4. Grasp the HMI module and gently pull it and the battery pack out of the enclosure,
leaving the battery still connected.
5. Connect the new battery to the open connector. Route the wires so they are in the
recessed area. Make sure the wires don't get caught in the end cap threads.
6. Disconnect the old battery pack's connector from the unit and set the old battery
pack aside.
7. Slide the new battery pack into the unit. Tighten its two captive fastening screws.
8. Loosen the top captive fastening screws on the HMI module to separate it from the
old battery pack.
9. Align the HMI module with the new battery pack and the tab on the CPU carrier
board (bezel). Gently press the HMI module on, being careful not to pinch the
battery wires. Tighten all four captive screws.
10. Replace the front end cap.
32