Emerson FB1100 Field Replacement Manual page 6

FB1100/FB1200 Flow Computer HMI Module Field Replacement Guide
D301816X012
November 2020
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Captive Fastening Screws
Grasp the HMI module and remove it by gently pulling it straight out.
To replace the HMI module, line up the printed circuit board (PCB) with the slot on the back
of the replacement module and gently press the new HMI module on. Tighten the four
captive fastening screws with a torque of 6 in-lbs (0.7 N-m).
Carefully align the end cap threads with the threads of the enclosure and replace the front
end cap. Screw the end cap clockwise (eight full turns) until it is tightly sealed to the
enclosure. End caps must have at least 8 full threads engaged upon reassembly.
Screw the end cap clockwise (eight full turns) until it is tightly sealed to the enclosure.
Endcaps must have at least 8 full threads engaged upon reassembly.
Note
If you need more leverage place a long screwdriver or other appropriate tool across the two
notches in the cover to act as a pry bar.
If applicable, tighten the retaining clamp using the screw and washer onto the end cap using
a 3mm hexagonal wrench. When tightening, torque to 10 to 12 in-lbs (1.1 to 1.4 N-m).