KROHNE OPTISWITCH 4000C Contactless EN - Manual (Page 18)

6 Set up
6.1 Indication of the switching status
The switching status of the electronics can be checked on the
upper part of the housing.
6.2 Function test
OPTISWITCH 4000 C has an integrated test switch which can
be activated magnetically. Proceed as follows to test the
instrument:
à
Hold the test magnet (accessory) to the magnet symbol on
the instrument housing
Fig. 11: Function test
The test magnet changes the current switching condition of the
instrument. You can check the change on the signal lamp.
Please note that the connected instruments are activated
during the test.
If OPTISWITCH 4000 C does not switch over after several
tests with the test magnet, you have to check the plug
connection and the connection cable and test the instrument
again. If there is no switching function, the electronics will be
defective. In this case you have to exchange the electronics or
return the instrument to our repair department.
Caution:
18 OPTISWITCH 4000 C - with contactless electronic switch
Set up
31762
-EN
-060830