Electrical Cables - Husqvarna K4000 Workshop Manual

short circuit there will be more current going in through
the coil than going out. If the current in the coil is more
than 10mA, a circuit breaker will stop the current to the
product.
6.4.1 To examine the PRCD
Each time the power plug is connected to the mains, the
RESET button must be pressed. A relay connects the
current and is held in position while there is mains
current. A red light above the button shows that the
current is connected. The TEST button is used to control
that the PRCD works.
1. Start the machine and press the TEST button. The
PRCD must stop the machine.

6.5 Electrical cables

WARNING: Do not make any controls when the
product is connected to a mains socket.
The electrical function is controlled with a multimeter.
474 - 002 - 27.06.2018
6.5.1 To examine the electrical cables, contact -
PRCD
The PRCD only let through current when it is connected
to the mains. To access the connection points to control
the mains cable with a multimeter, pull apart the ends of
the PRCD.
1. Remove the two screws on each end.
2. Pull out the ends.
3. Turn the PRCD.
Repair and servicing - 19