Fujimoto Fuji Differential Pressure Transmitter FKK 4 - Manual (Page 46)

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Replacing procedure
(1) Detach the transmitter cover.
(2) Remove two fixing screws which fasten the digital indicator and separate the indicator.
(3) Pull out the leading end of the flexible PC board extending from the digital indicator after
raising the slider (white knob) in the electronics section. (See the figure below.)
(4) Insert the leading end of the flexible PC board of a new digital indicator into the connector
plug-in port of the electronics section and fix it by pushing in the slider. Before inserting the
flexible PC board, confirm its correct orientation.
2. Replacement of digital indicator
Digital indicator
plugin port
Pin Plug
Fixing screw
Small recess
(5) Fasten the digital indicator to the electronics section by tightening two fixing screws.
Before tightening, make sure a small recess on the surface is positioned at the top as shown
below.
When twisting the flexible PC board for mounting, adequate attention should be paid not to
damage the board.
(6) Attach the transmitter cover.
Transmitter cover
Digital indicator
Digital indicator mounting board