Endress+Hauser Proline Prosonic Flow 90 Operating Instructions Manual page 90

9 Trouble-shooting
90
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6
5
5
7.1
3
Fig. 50: Wall-mount housing: removing and installing printed circuit boards
1 Housing cover
2 Electronics module
3 Ribbon cable (display module)
4 Screws of electronics compartment cover
5 Aperture for installing/removing boards
6 Power unit board
7 Amplifier board
7.1 Sensor signal cable
8 I/O board
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3
7
5
Proline Prosonic Flow 90
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Endress+Hauser
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A0001146