Stihl RMA 510 Instruction Manual page 35

Always remove the fuse key and battery before carrying out any inspection, maintenance or cleaning on the mower.
Condition
Runtime is too short
Battery jams when being inserted in power
tool / charger
Battery is not being charged even though
LED on charger glows green
LED on charger flashes red
Abnormal vibrations during operation
1)
STIHL recommends an authorized STIHL servicing dealer.
RMA 510
Cause
Battery not fully charged
Mowing high or damp grass
Mower housing blocked
Blade dull or worn
Useful life of battery has been reached
or exceeded
Guides / contacts dirty
Battery too hot / too cold
(1 LED on battery glows red)
No electrical contact between charger
and battery
Malfunction in battery
(4 LEDs on battery flash red for
about 5 seconds)
Malfunction in charger
Blade mounting screw loose
Blade out of balance
Remedy
Recharge the battery
Adjust cutting height and mowing speed
to suit conditions
Clean mower housing
1)
Resharpen or replace blade
1)
Check battery and replace
Carefully clean the guides / contacts
Allow battery to cool down / allow battery
to warm up slowly at temperatures of
about 15°C - 20°C (60°F - 70°F)
Operate the charger only in enclosed
and dry rooms at ambient temperatures
between 5 °C and 40 °C (40°F and
105°F)
Remove the battery and re-insert it
Take the battery out of the power tool
and re-insert 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
Tighten down the screw
Regrind and balance or replace blade
English
1)
33