18 Repairing
18.1
Repairing the Lawn Mower
The user should not repair the lawn mower or
blades themselves.
► If the lawn mower or blades are damaged: do
not use the lawn mower or blades and consult
a STIHL specialist dealer.
► If warning signs are illegible or damaged: have
the warning signs replaced by a STIHL spe‐
cialist dealer.
19 Troubleshooting
19.1
Remedying Lawn Mower or Battery Faults
Fault
LEDs on the
operating unit
LEDs on the
battery
Cause
Remedy
The lawn
mower does
not start when
switched on.
1 LED on the
charge state indi‐
cator flashes
green.
1 LED
flashes
green.
The battery
charge state is
too low.
► Charge the battery.
1 LED on the
charge state indi‐
cator illuminates
red.
1 LED illumi‐
nates red.
The battery is too
warm or too cold.
► Pull out the activation key.
► Remove the battery.
► Allow the battery to cool down
or warm up.
Warning triangle
flashes red.
3 LEDs flash
red.
There is a fault in
the lawn mower.
► Pull out the activation key.
► Remove the battery.
► Clean the electrical contacts
on the lawn mower.
► Fit the battery.
► Switch the lawn mower on.
► If the fault persists: do not use
the lawn mower and consult a
STIHL specialist dealer.
Warning triangle
illuminates red.
3 LEDs illu‐
minate red.
The lawn mower
is too warm.
► Pull out the activation key.
► Remove the battery.
► Allow the lawn mower to cool
down.
3 LEDs on the
charge state indi‐
cator illuminate
red.
4 LEDs flash
red.
There is a fault in
the battery.
► Remove the battery and fit it
again.
► Switch the lawn mower on.
► If the fault persists: do not use
the battery and consult a
STIHL specialist dealer.
The electrical
connection
between the lawn
mower and bat‐
tery has been
interrupted.
► Pull out the activation key.
► Remove the battery.
► Clean the electrical contacts
on the lawn mower.
► Insert the activation key.
► Fit the battery.
All LEDs on the
operating unit
flash.
Communication
with the operating
unit has been
interrupted.
► Pull out the activation key.
► Remove the battery.
► Do not use the lawn mower
and consult a STIHL specialist
dealer.
The lawn mower
or battery is
damp.
► Pull out the activation key.
► Remove the battery.
► Clean the lawn mower.
► Allow the lawn mower or bat‐
tery to dry.
English
18 Repairing
16
0478-131-9838-C
Summary of Contents for RMA 765.0 V
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