Troubleshooting - VOLTCRAFT VC-740E AC Bedienungsanleitung

13. Troubleshooting

The multimeter was designed using the latest technology and is safe to use. However, problems and malfunc-
tions may still occur.
This section tells you how to troubleshoot common issues:
Always observe the "Safety instructions" when troubleshooting.
Fault
The multimeter does not work.
The measured value does not
change.
The multimeter cannot take mea-
surements in the µA range.
Apart from the troubleshooting steps described above, all repair work must be done by an author-
ised specialist. If you have questions about the multimeter, please contact our technical support
team.
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Possible cause
Are the batteries empty?
Have you selected the wrong measu-
ring mode (AC/DC)?
Did you use the wrong measuring
inputs?
Is the hold function enabled?
Has the measuring range been
exceeded?
Solution
Check the battery status and repla-
ce the batteries if necessary.
Check the display (AC/DC) and
select another mode.
Check that the test leads are con-
nected to the correct inputs.
Do you need to use the current
clamp?
Disable the hold function.
Reduce the current to under
2000 µA.