Troubleshooting - Stihl FSA 80.0 R Instruction Manual

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19 Troubleshooting

19.1 Troubleshooting the brushcutter or battery
Fault LEDs on the
battery
The brushcutter 1 LED flashes
does not start green.
when switched
on.
1 LED lights up
red.
3 LEDs
flash red.
3 LEDs light up
red.
4 LEDs
flash red.
The brushcutter 3 LEDs light up
cuts out during red.
operation.
The runtime of
the brushcutter is
too short.
The power levels
cannot be set.
The mowing
head cannot be
removed by
hand.
Charging does 1 LED lights up
not start when red.
the battery is
inserted into the
charger.
22
Cause
State of charge of the
battery is too low.
The battery is too
warm or too cold.
The brushcutter has a
malfunction.
The brushcutter is too
hot.
There is a fault in the
battery.
No electrical contact
between brushcutter
and battery.
The brushcutter or
battery is damp.
The brushcutter is too
hot.
There is an electrical
fault.
The battery is not fully
charged.
The battery service
life has been excee‐
ded.
The trigger is pressed
and the brushcutter
switched on.
The mowing head is
overtightened.
The battery is too
warm or too cold.
Remedy
► Charge the battery.
► Remove the battery.
► Allow the battery to cool down or warm
up.
► Remove the battery.
► Clean electrical contacts in the battery
compartment.
► Insert battery.
► Switch on the brushcutter.
► If 3 LEDs continue to flash red: Do not
use the brushcutter and contact a STIHL
authorized dealer for assistance.
► Remove the battery.
► Allow the brushcutter to cool down.
► Remove the battery and reinsert it.
► Switch on the brushcutter.
► If 4 LEDs continue to flash red: Do not
use the battery; contact a STIHL author‐
ized dealer.
► Remove the battery.
► Clean electrical contacts in the battery
compartment.
► Insert battery.
► Allow the brushcutter or battery to dry,
20.6.
► Remove the battery.
► Allow the brushcutter to cool down.
► Remove the battery and reinsert it.
► Switch on the brushcutter.
► Fully charge the battery.
► Replace battery.
► Select the power level as described in
this User Manual.
► Block the fanwheel with the stop pin.
► Unscrew the mowing head by hand.
► Remove the stop pin.
► Leave battery inserted in charger.
Charging starts automatically as soon as
the permitted temperature range is
reached.
19 Troubleshooting
0458-027-0101-A