Stihl HSA 66 Instruction Manual page 49

Always remove the battery before carrying out any work on the power tool.
Condition
Battery is not being charged even though
LED on charger glows green
LED on charger flashes red
1)
STIHL recommends an authorized STIHL servicing dealer.
HSA 66, HSA 86
Cause
Battery too hot / too cold
(1 LED on battery glows red)
No electrical contact between charger
and battery
Fault in battery
(4 LEDs on battery flash red for
about 5 seconds)
Fault in charger
Remedy
Allow battery to cool down / allow battery
to warm up slowly at temperature of
about 15°C - 20°C
Operate charger only in closed, dry
rooms at ambient temperatures between
+5°C and +40°C
Remove the battery and refit it
Take the battery out of the power tool
and refit it. Switch on the machine – if the
LEDs continue to flash, the battery has a
malfunction and must be replaced.
Have charger checked by servicing
1)
dealer
English
47