Instructions
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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 Possible cause Solution
The multimeter does not work. Are the batteries empty? Check the battery status and repla-
ce the batteries if necessary.
The measured value does not 
change.
Have you selected the wrong measu-
ring mode (AC/DC)?
Check the display (AC/DC) and 
select another mode.
Did you use the wrong measuring 
inputs? 
Check that the test leads are con-
nected to the correct inputs.
Do you need to use the current 
clamp?
Is the hold function enabled? Disable the hold function.
The multimeter cannot take mea-
surements in the µA range.
Has the measuring range been 
exceeded?
Reduce the current to under 
2000 µA.
  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.










