KROHNE DA Flap-type EN - Manual (Page 17)

Information on returning instruments
Your instrument has been manufactured carefully and
tested several times. If installed and operated in
accordance with these instructions your instrument will
rarely present any problems. Should you nevertheless
need to return an instrument for checking or repair, please
pay strict attention to the following points:
Due to statutory regulations concerning protection of the
environment and safeguarding the health and safety of
our personnel, KROHNE may only handle, test and repair
returned instruments that have been in contact with liquids
if it is possible to do so without risk to personnel and
environment.
This means that KROHNE can only service your device if
it is accompanied by a certificate in line with the following
model confirming that the device is safe to handle.
If the instrument has been operated with toxic, caustic,
flammable or water-endangering liquids, you are kindly
requested:
- To check and ensure, if necessary by rinsing
or neutralizing, that all the cavities in
the instrument are free from such dangerous
substances. (Directions on how you can find out whether
the primary head has to
be opened and flushed out and neutralized
are obtainable from KROHNE on request.)
- To enclose a certificate with the device confirming that
the device is safe to handle and
stating the liquid used.
KROHNE regret that we cannot service your device
unless it is accompanied by such a certificate and thank
you for your understanding.