Microsensor MPM430 Operation Manual page 7

MPM430 lower Pressure Transmitter does not need regular maintenance.
However, please pay attention to the following items for better operation.
a) Please check the cable connection often..
b) Please do not pull the cable violently or press the diaphragm
with sharp or hard metal, etc.
c) Please be sure the vented tube connected with the atmosphere
unobstructed. Please do not jam the vented tube to prevent
make additional error.( Type Ⅲ)
7 Responsibility
Within one year from the delivery date, we shall repair or replace the
instrument with any quality fault caused by material parts or our
manufacturing technique free of charge. For non-quality malfunction
during user's operation, we are in charge of repair. The material cost and
the shuttle transportation fees should be borne by users.
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