Instruction Manual

7.4 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.
l Print and fill out one form per instrument
l Clean the instrument and pack it damage-proof
l Attach the completed form and possibly also a safety data
sheet to the instrument
22 OPTISWITCH 3000 C - with NAMUR output
Maintenance and fault rectification
31355-EN-060830