Emerson Rosemount Ultrasonic 100 Series, Manual

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Figure 2-2: Unlock CPU board
4. Slide the CPU board out of the enclosure. Use the 1/8" flat-head or flat-blade
screwdriver to unscrew the two Acquisition board cable screws. Disconnect the
cable and remove the CPU board from the enclosure.
Figure 2-3: Remove CPU board
5. Use a Phillips-head screwdriver to remove the washers and screws from the three
standoffs attached to the Option board.
Installation Procedure Installation of the Option Board
00809-0100-3105 February 2022
Rosemount Ultrasonic Series 100 Option Board Field 15