Husqvarna 536LiP4 Workshop Manual page 48

Troubleshooting - battery and charger
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. (Usual-
ly 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 connected 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 battery is inserted. Thereafter
flashing red warning triangle. This
procedure is then repeated.
48 – 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 charger
and battery
Faulty battery
Defective charger
Poor connection between charger
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 insert
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 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.
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.