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4.2.7 Functional test of the receiver
Introduction If problems or strange measuring results occur during a line location procedure, it
may be helpful to check the functionality of the receiver using the integrated self-
test. This test may provide information about possible malfunctions of the
instrument.
Preferably, the self-test should be performed in an interference-free environment
without live cables.
How to proceed
Proceed as follows to perform a self-test:
Step
Action
1
In order to access the self-test, the receiver must be in off-state. The
test can be started by pressing and holding
followed by
for at
least 3 seconds.
If the self-test is successfully accessed, the display should show the
software and hardware versions of the receiver components:
2
Press the
button to start the self-test.
3
If the test is successfully passed without any problems, the display
shows the following information:
If a fault is recognized during the test, the self-test procedure is
terminated and the display indicates the respective error code (see next
page):
If this is the case, the error code should be forwarded to the responsible
service centre.
4
Press the
button to exit the self-test.
2
2
2
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