7.2 Charger and Li-ion battery
Malfunction
Charger not working
Li-ion battery cannot be
loaded
Detection
LED indicators do not
light up
Li-ion battery not
loaded
Li-ion battery in place,
charge state indicator
does not light up
Cause
Mains power cord not
plugged in
Mains power cord defect
Charger defect
Charger contacts dirty or
damaged
Li-ion battery defect
Charger defect
Excess
temperature
is
detected in the Li-ion
battery during charging
Charging fault or
Li-ion battery defect
Remedy
Plug mains power cord
into the device socket on
the charger and into the
socket of the mains
power supply.
Replace mains power
cord
Send product to manu-
facturer for repair
Clean contacts in the
charging bay, see Chap-
ter Cleaning/disinfection
or send to manufacturer
for repair
Send Li-ion battery to
manufacturer for repair
Send charger to manu-
facturer for repair
Remove Li-ion battery
from charging bay, leave
to cool and start the
charging process again.
If the problem occurs
again, send battery to
manufacturer for repair
Remove Li-ion battery
from charging bay and
repeat charging process,
if necessary in another
charging bay.
If the problem occurs
again send Li-ion bat-
tery to manufacturer for
repair
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