Husqvarna K 4000 Operator's Manual page 8

Blade guards
This guard is fitted above and below the cutting blade and
is designed to prevent parts of the blade or cutting
fragments from being thrown towards the user.
Checking the blade guards
WARNING! Always check that all guards
!
are correctly fitted before starting the
machine. Check that the cutting blade is
fitted correctly and does not show signs
of damage. A damaged cutting blade can
cause personal injury. See instructions
under the heading Assembly.
• Check that the guard is complete and without any
cracks or deformations.
• Never use a defective guard or a guard that has not
been fitted correctly.
Spray guard
The spray guard provides protection against ejected
debris, thrown water and concrete slurry.
Checking the spray guard
Ensure there are no cracks or holes from slurry blasting in
the spray guard. Replace guard if damaged.
Residual-current device
(not for UK and Ireland 110V)
Ground fault circuit interrupters are for protection in case
an electrical fault should occur.
8 – English
MACHINE´S SAFETY EQUIPMENT
The LED indicates that the ground fault circuit interrupter
is on and that the machine can be switched on. If the LED
is not on, push the RESET button (green).
Check the residual-current device
• Connect the machine to the socket. Push the RESET
button (green) and the red LED lights up.
• Start the machine.
• Push the TEST button (blue).
• The ground fault circuit interrupter should trip and the
machine switch off instantly. If not, contact your
dealer.
• Reset with the RESET button (green).