4
6.
Maintenance
The instrument is inherently maintenance-free.
However, to ensure reliable operation and maximize the
operating life of the instrument, it is recommended that
the instrument, its external electrical and process con-
nections, and external connected devices be regularly in-
spected, e.g.:
• Check the display.
• Check the switching function in connection with se-
condary components.
• Check all pressure connections for leak-tightness.
• Check the integrity of all electrical connections of the
instruments.
Inspection and test schedules depend on operating and
site conditions. The operating manuals of other equip-
ment to which the differential pressure transmitter is con-
nected must be read thoroughly to ensure that all of them
work correctly when connected together.
7.
Transport
The product must be protected against shock and vibra-
tion during transport. It must therefore be properly pak-
ked, preferably in the original factory packaging,
whenever it is to be transported.
8.
Service
Any defective devices or devices with missing parts
should be retourned to Fischer Mess- und Regeltechnik
GmbH. For quick service contact our service department.
Remaining medium in and on disman-
tled measuring instruments may cause
danger to persons, environment and
equipment. Take reasonable precau-
tions! Clean the instrument thoroughly if necessary.
9.
Accessories
10. Disposal
Protect your environment!
Use the product in accordance with re-
levant regulations. Please be aware of
environmental consequences of dispo-
sal at the end of the product's life, and
take care accordingly.