KGA 770
English
47
Runtime is too short
Battery not fully charged
Charge the battery
Useful life of battery has been reached
or exceeded
Check battery
1)
and replace
Sweeping height set too low – side
broom contact pressure too high
Adjust sweeping height to suit surface
being cleaned
Battery jams when being inserted in power
tool / charger
Guides / contacts dirty
Carefully clean the guides / contacts
Battery is not being charged even though
LED on charger glows green
Battery too hot / too cold
(1 LED on battery glows red)
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
LED on charger flashes red
No electrical contact between charger
and battery
Remove the battery and refit it
Fault in battery
(4 LEDs on battery flash red for
about 5 seconds)
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.
Fault in charger
Have charger checked by servicing
dealer
1)
Machine difficult to push
Side broom or roller brush blocked
Remove blockage
Wrong brush contact pressure
Adjust brush contact pressure to suit sur
-
face being cleaned
Gearbox components stiff
Spray gearbox components with silicone
spray
2)
1)
STIHL recommends an authorized STIHL servicing dealer.
2)
see "Inspection and Maintenance by User".
Always remove the battery before carrying out any work on the power tool.
Condition
Cause
Remedy