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Reaction after fault recti-
fication
OPTISWITCH 5300 C • - two-wire
Depending on the reason for the fault and the measures taken, the
steps described in chapter "Set up" may have to be carried out again.
7.3
Exchanging the electronics
If the electronics module is defective, it can be replaced by the user.
In Ex applications only an electronics module with respective Ex ap-
proval may be used.
You can find all the information you need to carry out an electronics
exchange in the handbook of the new electronics module.
In general, all electronics modules of the respective type series can
be interchanged. The type name is stated on the electronics module.
If you want to use an electronics module with a different signal output,
you have to carry out the complete setup. You can find the required
operating instructions manual on our homepage.
7.4
Instrument repair
If a repair is necessary, please proceed as follows:
On our homepage in the Internet under
http://www.krohne-mar.com/fileadmin/
media-lounge/PDF-Download/Specimen_e.pdf
you can download a return form.
By doing this you help us carry out the repair quickly and without hav-
ing to call back for needed information.
•
Print and fill out one form per instrument
•
Clean the instrument and pack it damage-proof
•
Attach the completed form and possibly also a safety data sheet to
the instrument
7 Maintenance and fault rectification
31
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