Husqvarna K6500 II Chain, Operator'S Manual

Page: 18 / 112

18 – English
OPERATING
Gradual start and overload protection
The machine is equipped with electronically controlled gradual start and overload protection.
* If the system has shut down due to overheating, the lamps will continue flashing until the system has cooled down and
is ready to be restarted.
The electronics cut the current immediately if the blade jams.
Indication on the
machine
Cause Possible action
1 green lamp:
Indicates the tool is connected to
the power unit and is ready for use.
Power output is less than 70% of
the maximum available output
when in use.
2 green lamps:
Power output is between 70% and
90% of the maximum available
output when in use.
3 green lamps:
Optimum cutting speed.
Power output is more than 90% of
the maximum available output.
3 green lamps and 1
yellow: Tool under load so power output
drops. Reduce the load to attain optimum
cutting speed.
3 green lamps, 1 yellow:
and 1 red: The system is becoming
overheated. Reduce the load or increase motor
and power unit cooling.
All lamps on or flashing:
The system is overheated and can
stop at any time.* Reduce the load or increase motor
and power unit cooling.
Power reduction:
Motor cooling can be improved by
increasing the amount of coolant or
using colder water.
Automatic reduction in maximum
available output. Power reduction
attempts to avoid overheating and
automatic shut-down of the
system. Power unit cooling can be
improved by changing air filter or
by placing the power unit in a
location with cooler ambient
temperature.