KROHNE OPTISWITCH 52x0C ARV52 unpressurized EN - Manual (Page 7)

5 Maintenance and fault rectification
5.1 Maintenance
When used as directed in normal operation, lock fitting ARV 60
is completely maintenance-free.
5.2 Instrument repair
If a repair is necessary, please proceed as follows:
You can download a return form from our Internet homepage
http://www.krohne-mar.com/fileadmin/media-lounge/PDF-
Download/Specimen_e.pdf.
By doing this you help us carry out the repair quickly and
without having to call back for needed information.
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Print and fill out one form per instrument
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Clean the instrument and pack it damage-proof
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Attach the completed form and possibly also a safety data
sheet to the instrument.
Lock fitting ARV 60 - unpressurised for OPTISWITCH 5200 7
Maintenance and fault rectification
30921
-EN
-050704