1.
Turn off the main power.
Make sure that the main power indicator goes out.
2.
Open the front left cover, and then turn off the AC power switch.
3.
Using a ballpoint pen or similar pointed object, press in the earth leakage breaker's test
button.
Main unit
Trimmer
4.
Check that the earth leakage breaker moves to the Off position.
Main unit
DER115
CWW508
DER116
Maintaining Your Machine
235