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13. Troubleshooting
In purchasing the DMM, you have acquired a product designed to the state of the art and operationally reliable. Nev-
ertheless, problems or errors may occur.
For this reason, the following is a description of how you can easily remove possible malfunctions yourself:
Always observe the safety information!
Error Possible cause Remedy
The multimeter does not work. Is the battery dead? Check the status. Replace the battery.
No measured value change.
Is the wrong measuring function
activated (AC/DC)?
Check the display (AC/DC) and switch
the function if required.
Were the wrong measuring
jacks used?
Check the socket assignment or cor-
rect seat of the measuring lines.
Is the Hold function activated? Deactivate the Hold function.
No measurement possible in the
A measurement range
Is the fuse of the A measuring
range defective?
Check the 11 A fuse F2.
No measurement possible in the
mA/µA measurement range
Is the fuse of the mA/µA meas-
urement range defective?
Check the 600 mA fuse F1.
Repairs other than those described above should only be carried out by an authorised specialist. If
you have any questions about handling the meter, our technical support is available.
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