Microsensor MDM490 Operation Manual page 11

6 Operation、Maintenance and Responsibility
6.1 Operation
a) The user could operate the transmitter without any adjustment. Be sure
the installation and electric connection are correct.
b) The transmitter could work at once as soon as the power is supplied. But
the signal output will be more stable after 30 minutes.
6.2 Maintenance
MDM490 precise piezo-resistive transmitter is the compact measurement
device, please pay attention to the following items in the operation:
a) If the pressure-leading hole is jammed or the diaphragm is dirty, please
clean them with impregnant which is compatible with transmitter
construction material. Do not poke pressure-leading hole with hard
object or brush diaphragm.
b) Other cable in the transmitter is for our company's adjustments, do not
connect it at will to protect the transmitter.
c) After electric connection, make sure to screw down the socket screw-cap
and cable-fixed nut.
6.3 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. But the material cost and the shuttle transportation fees
should be borne by users.
10