It can be seen as a simple device and comprises of an old fuse with a
cable soldered on the each leg of the old fuse.
The fuse cable is connected to a block, where the fuse wire is
attached. When the fuse blows, it can easily be replaced again on the block.
The resistor and LED lamp is also attached to the block.
When testing for fuse blowing, place the tester in the fuse blowing
position on the fuse panel, then carry out fault finding. when the
test fuse blows the LED lamp will light. Giving an indication and
saving the insertion of another expensive fuse.
