Emerson FB1100 - Page 26

Emerson FB1100 Flow Computer Quick Start Guide
D301785X012
March 2019
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2. Loosen the two captive fastening screws on the battery pack.
3. 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.
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. Screw it clockwise (eight full turns) until it is tightly sealed to the
enclosure.