Husqvarna 536LiL Workshop Manual page 62

Troubleshooting
11 Troubleshooting - battery and charger
Symptom
No LEDs come on on the battery after
pressing the status button.
A warning triangle lights up solid red on
the battery when the status button is
pressed.
A warning triangle flashes red on
the battery when the status button is
pressed.
The battery backpack indicates less
than 100% after a full charge. (Usually
96–97%.)
Charger does not start and no LEDs
light up when the battery is inserted.
A red warning triangle flashes on the
charger when the battery is inserted.
A warning triangle with a solid red light
is visible on the charger when it is con-
nected to the mains.
A warning triangle with a solid red light
is visible on the charger when charging.
A green lamp on the charger comes on
for approx. 5–15 seconds when the bat-
tery is inserted. Thereafter flashing red
warning triangle. This procedure is then
repeated.
62 –
English
Possible causes
Faulty battery
Faulty battery
Temperature too high
Undervoltage
Temperature too low
Faulty battery
As the battery is used for a while
after charging has completed, a
few percent of the charge may be
consumed by the electronics.
Poor connection between char-
ger and battery
Faulty battery
Defective charger
Poor connection between char-
ger and battery
Battery temperature too high
Ambient temperature too low
Battery temperature too low
Faulty battery
Defective charger
Defective charger
Defective charger
Faulty battery
Defective charger
Recommended action
Change the battery.
Change the battery.
1. Wait until the battery has cooled down (or in-
sert it in the charger so that it cools down faster).
2. Charging
3. Make sure the battery temperature is higher
than -10 C
4. Change the battery.
None. Charge is still close to 100%. Charger
starts to charge again if the charge status drops
below 95%.
1. Make sure the power connectors between
the charger and the battery are not dirty or
damaged. See figure 1 in the appendix.
2. Check battery status (see above).
3. Disconnect the charger from the mains voltage
for at least one minute and then reconnect to the
mains outlet again. Make sure the fan starts and
that the green LED comes on for approx. 3 sec-
onds. If they do not start, change the charger.
1. Make sure the power connectors between
the charger and the battery are not dirty or
damaged. See figure 1 in the appendix.
2. Allow the battery to cool down in the charger.
(1-5 minutes.)
3. Make sure the ambient temperature is over
5°C.
4. Make sure the battery temperature is higher
than 5°C
5. Make sure the battery is in working order by
pressing the battery status button. At least one
green LED should light up. If not, the battery
should be changed.
6. Disconnect the charger from the mains volt-
age for at least one minute and then reconnect
to the mains outlet again. Make sure the fan
starts and that the green LED comes on for
approx. 3 seconds. If they do not start, change
the charger.
Change the charger
Change the charger
Place the battery in a QC330 charger you know
is in working order. If the same problem occurs,
change the battery.
Place a battery you know is in working order
in the charger. If the same problem occurs,
change the charger.