40
4. Screw and fasten the battery cover with the screw.
Only use alkaline batteries, since these are powerful and have a long life.
troubleshooting
always observe the safety instructions!
repairs other than those described should only be carried out by an
authorised specialist.
if you have queries about handling the measuring device, our
technical support is available under the following telephone number:
CimCO-Werkzeugfabrik Carl Jul. müller gmbH & Co. Kg
telefon: +49 2191 37 18 01 · email: info@cimco.de
In purchasing the DMM, you have acquired a product which has been designed to the state of the art
and is operationally reliable.
Nevertheless, problems or faults may occur. For this reason, the following is a description of how you
can eliminate possible malfunctions yourself.
Error
Possible cause
Remedy
The DMM does not work.
Is the battery dead?
Check the status.
No measuring change.
The HOLD function is
activated (display shows “H”)
Press the button “HOLD”
again. The symbol “H”
disappears.
Is the wrong measuring
function active (AC/DC)?
Check the display (AC/DC)
and switch the function if
applicable.
Did you use the wrong
measuring sockets?
Check the measuring sockets.
Is the fuse defect?
In A/mA/µA range: Change the
fuse as described in the chapter
”Changing the fuse”.
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