Troubleshooting - VOLTCRAFT VC251TRMS 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 possible faults:
Always observe the safety information in these instructions.
Error
The multimeter does not work.
The measured value does not
change.
The multimeter cannot take
measurements in the 10 A range.
The multimeter cannot take
measurements in the mA/µA
range.
Any repair work other than that described above must be carried out by an authorized technician.
If you have questions about the multimeter, please contact our technical support team.
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Possible cause
Is the battery empty?
Have you selected the wrong meas-
urement mode (AC/DC)?
Did you use the wrong terminals?
Is the hold function enabled?
Is the fuse in the 10 A input defec-
tive?
The PTC fuse was triggered, which
limits the measuring current.
Solution
Check the battery level and replace
the battery if necessary.
Check the display (AC/DC) and
select another mode if necessary.
Check that the test leads are con-
nected to the correct terminals.
Disable the hold function.
Check the 10A F1 fuse.
Reduce the measuring current or
switch to the 10 A measuring range.