Troubleshooting - VOLTCRAFT VC-400 Series Operating Instructions Manual

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
The multimeter does not work.
No measured value change.
No measurement possible in the
A measurement range
No measurement possible in the
mA/µA measurement range
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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Possible cause
Is the battery dead?
Is the wrong measuring function
activated (AC/DC)?
Were the wrong measuring
jacks used?
Is the Hold function activated?
Is the fuse of the A measuring
range defective?
Is the fuse of the mA/µA meas-
urement range defective?
Remedy
Check the status. Replace the battery.
Check the display (AC/DC) and switch
the function if required.
Check the socket assignment or cor-
rect seat of the measuring lines.
Deactivate the Hold function.
Check the 11 A fuse F2.
Check the 600 mA fuse F1.