User manual

38
Troubleshooting
By purchasing the Digital Multimeter AT-200, you have acquired a product which has
been designed to the state of the art and is operationally reliable.
Problems and malfunctions may, however, arise.
For this reason, the following is a description of how you can eliminate possible mal-
functions yourself.
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Always adhere carefully to the safety instructions!
Fault Possible cause
The multimeter Is the batteries flat?
does not function. Check the charge condition of the battery.
No measurement of current Is the fuse for the 400mA or 10A current
possible. range defect?
Check the fuse (fuse replacement)
No change of Is the HOLD function active? Press the HOLD
measuring value button.
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Repairs other than those just described should only be performed by an
authorised electrician.
If you have queries about handling the measuring device, our technical
support is available under the following telephone number:
Voltcraft, 92242 Hirschau, Tel. no. 0180 / 586 582 723 8