4 instrument repair – KROHNE OPTISWITCH 3200C Transistor EN User Manual
Page 25
6 Remove the old oscillator
7 Compare the new oscillator with the old one. The type label
of the oscillator must correspond to that of the old
oscillator. This applies particularly to instruments used in
hazardous areas.
8 Compare the settings of the two oscillators. Set the
adjustment elements of the new oscillator to the same
setting of the old one.
Information:
Make sure that the housing is not rotated during the electronics
exchange. Otherwise the plug may be in a different position
later.
9 Insert the oscillator carefully. Make sure that the plug is in
the correct position.
10 Tighten the two screws with a screwdriver (Torx size T10
or slot 4).
11 Insert the wire ends into the open terminals according to
the wiring plan
12 Press the opening lever of the terminals downward, you will
hear the terminal spring closing
13 Check the hold of the wires in the terminals by lightly
pulling on them
14 Check the tightness of the cable entry. The seal ring must
completely encircle the cable.
15 Screw the housing cover back on
The electronics exchange is now finished.
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.
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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 3200 C - with transistor output
25
Maintenance and fault rectification
29958
-EN
-060830