User Manual

GMC-I Messtechnik GmbH 33
Fuse Testing
➭ Take out the fuse to be tested.
➭ Set the function selector switch to .
➭ Press the yellow function key to select .
➭ Connect the measurement cable with the „V, Ω, ,
F“ socket.
➭ Measure the resistance of the fuse.
➭ A continuous acoustic signal and the display of approx.
10.2 Ω indicate that the fuse for the mA current range is
OK.
➭ A continuous acoustic signal and the display of approx.
0.0 Ω indicate that the fuse for the A current range is OK.
Note!
If a value other than those indicated above or the over-
flow symbol „OL“ is indicated, the corresponding fuse
must be replaced.
16.3 Housing
No special maintenance is required for the housing.
Excessive contamination has an adverse effect on isolation
and reduces input resistance.
Keep outside surfaces clean. Use a slightly dampened cloth for
cleaning. Avoid the use of cleansers, abrasives or solvents.