Fujimoto FKK 4 Manual Do Utilizador

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MAINTENANCE
5.1 Periodic inspection
In order to ensure the measurement accuracy and long life of the transmitter, it is
essential to inspect the  transmitter periodically according to the operating  conditions.
Visual inspection
Visually inspect each part of the transmitter for damage, corrosion, etc.
If you detect any material which may cause corrosion, it should be cleaned off.
Check of cover and O-ring
The transmitter has a water and dust-proof construction.
Make sure the O-ring of the case cover is not damaged or deteriorated.
Carefully prevent foreign materials from sticking to threads.
5
Piping leakage check
Using soapy water or the like, check the all process connections for 
leakage of
process fluid.  If necessary, drain the moisture which has accumulated in
the transmitter and process pipe.