Stihl RMA 765 V Instruction Manual page 27

19 Troubleshooting
Fault LEDs on the
operating unit
The lawn mower
operating time is
too short.
0478-131-9838-A
LEDs on the Cause
battery
There is an electrical
fault.
The battery is not fully
charged.
The battery service
life has been
exceeded.
Remedy
► Remove the battery and fit it again.
► Switch the lawn mower on.
► Fully charge the battery.
► Replace the battery.
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