3 instrument repair – KROHNE OPTISWITCH 5200C Namur EN User Manual
Page 23

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Wrong characteristics selected
à
Set the correct characteristics on the characteristics
reversal switch (overfill protection; dry run protection).
Wiring should be carried out according to the quiescent
current principle.
?
Signal lamp flashes red
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Fault in the electronics
à
Exchanging the electronics module
?
Signal lamp flashes red
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instrument defective
à
Exchange instrument or return instrument for repair
7.3 Instrument repair
If a repair is necessary, please proceed as follows:
You can download a return form from our website 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
OPTISWITCH 5200 C, 5250 C - with NAMUR output
23
Maintenance and fault rectification
30434
-EN
-060831