VOLTCRAFT MT-52 Bedienungsanleitung Seite 52

Do not use any carbon-containing cleaning agents or petrol, alcohol or the like to clean the product� These could
corrode the surface of the meter� Furthermore, the fumes are hazardous to your health and explosive� Moreover, you
should not use sharp-edged tools, screwdrivers or metal brushes or similar for cleaning�
When cleaning the device or the display and the measuring lines, use a clean, lint-free, antistatic, slightly damp cloth�
Allow the product to dry completely before you use it again to conduct measurements�
13.3 Opening the meter
The connected lines must be disconnected from the measuring device and all measuring objects before
the device is opened� Switch off the DMM�
Proceed as follows to open it:
1� Disconnect all measuring leads from the meter and switch it off�
2� Unscrew and remove the two rear battery compartment screws (18)�
3� Pull the battery cover (18) from the measuring device at a 90° angle�
4� This battery compartment is now accessible�
5� Remove the mounting bracket ad remove all six housing screws�
6� Draw the housing apart parallel� Make sure that it does not catch�
7� The fuses can be accessed now�
8� Close the housing again in the reverse order and screw the battery and fuse compartment closed�
9� The meter is ready for use once again�
13.4 Replacing the fuse
The current measuring ranges are protected by high-performance fuses� If measuring in this range is no longer pos-
sible, you have to change the fuse�
Proceed as follows for fuse replacement:
1� Separate the connected measuring lines from the measuring circuit and the measuring device� Switch off the
DMM�
2� Open the housing as described in chapter "Opening the meter"�
3� Replace the defective fuse with a new fuse of the same type and nominal voltage� The fuses have the following
values:
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