Opening Meter; Replacing The Fuse - VOLTCRAFT Multi-DMM MT-52 Notice D'emploi

Opening Meter

The connected lines must be disconnected from the measuring device and all mea-
suring objects before the device is opened. Switch off the DMM.
Proceed as follows to open it:
- Disconnect all measuring leads from the meter and switch it off.
- Unscrew and remove the two rear battery compartment screws (18).
- Pull the battery cover (18) from the measuring device at a 90° angle.
- This battery compartment is now accessible.
- Remove the mounting bracket ad remove all six housing screws.
- Draw the housing apart parallel. Make sure that it does not catch.
- The fuses can be accessed now.
- Close the housing again in the reverse order and screw the battery and fuse compartment closed.
- The meter is ready for use once again.

Replacing the Fuse

The current measuring ranges are protected by high-performance fuses. If measuring in this range is no
longer possible, you have to change the fuse.
Proceed as follows for fuse replacement:
- Separate the connected measuring lines from the measuring circuit and the measuring device. Switch
off the DMM.
- Open the housing as described in chapter "Opening the Measuring Device".
- Replace the defective fuse with a new fuse of the same type and nominal voltage. The fuses have the
following values:
Fuse
Value
Dimensions
- Now close the housing again carefully.
56
F1
FF 500 mA 660V
5 x 20 mm
F2
F10A H 600V
6.3 x 32 mm