Troubleshooting Schedule - Husqvarna 436 Li Operator's Manual

Troubleshooting schedule

Keypad
Possible fault codes on the chain saw keypad.
Keypad
Warning indicator flashing.
Green activate LED flashing.
Warning indicator lit.
Battery
Troubleshooting the battery and/or the battery charger during charging.
LED display
Warning indicator flashing. Warning indicator flashing. Warning indicator flashing.
Warning indicator lit.
Battery charger
LED display
Warning indicator flashing. Warning indicator flashing. Warning indicator flashing.
Warning indicator lit.
MAINTENANCE
Possible faults
Chain brake engaged.
Temperature deviation.
Overload. Cutting attachment
jammed.
The power trigger and the
activate button are pressed at
the same time.
Low battery voltage.
Service
Possible faults
The battery is discharged. The battery is discharged. The battery is discharged.
Temperature deviation. Temperature deviation. Temperature deviation.
Over voltage.
Cell difference too much (1V). Cell difference too much (1V). Cell difference too much (1V).
Possible faults Possible faults Possible faults
Temperature deviation. Temperature deviation. Temperature deviation.
Possible action
Pull back the front hand guard to
release the chain brake.
Allow the machine to cool down.
The cutting attachment is jammed.
Release the cutting attachment.
Release the power trigger and the
machine is active.
Charge the battery.
Contact your service agent. Contact your service agent. Contact your service agent.
Possible action Possible action Possible action
Charge the battery Charge the battery Charge the battery
Use the battery in surroundings Use the battery in surroundings Use the battery in surroundings
where temperatures are between - where temperatures are between - where temperatures are between -
10 °C and 40 °C.
10 10
Check that the mains voltage
corresponds with that stated on the
rating plate on the machine.
Remove the battery from the
battery charger.
Contact your service agent. Contact your service agent. Contact your service agent.
Possible action
Use the battery charger only when Use the battery charger only when Use the battery charger only when
the surrounding temperature is
between 5 °C and 40 °C.
Contact your service agent.
English – 39