Hardness Tester
Startup and Retooling with
Optional Accessories
DuraJet 10
7-7
The fuse cover (1) sits between the main switch (with the green indicator lamp) and the
mains connection.
Turn the main switch to OFF.
Unplug the power cable.
Carefully pry out the fuse cover on both sides. Use a screwdriver as a lever if
necessary.