RMA 370
English
29
Troubleshooting
Always remove the battery before carrying out any work on the power tool.
Condition Cause Remedy
Machine does not run when switched on
No electrical contact between power tool 
and battery
Remove battery, check contacts and refit 
battery
Battery discharged 
(1 light emitting diode on battery flashes 
green)
Charge the battery
Battery too hot / too cold
(1 light emitting diode on battery glows 
red)
Allow battery to cool down / at tempera
-
tures of about 59°F - 68°F (15°C - 20°C), 
allow battery to warm up slowly
Fault in battery
(4 light emitting diodes on battery flash 
red)
Take the battery out of the power tool 
and refit it. Switch on the power tool – if 
the light emitting diodes still flash, the 
battery is faulty and must be replaced.
Fuse key not fitted Fit the fuse key
Fault in fuse key Replace fuse key
Power tool too hot
(3 light emitting diodes on battery glow 
red)
Allow power tool to cool down
Electromagnetic interference or fault in 
power tool
(3 light emitting diodes on battery flash 
red)
Take the battery out of the power tool 
and refit it. Switch on the power tool – if 
the light emitting diodes still flash, the 
power tool is faulty and must be checked 
by a servicing dealer
 1)
.
Motor overloaded by high or damp grass Do not start motor in high grass, adjust 
cutting height to suit conditions
Mower housing blocked Clean mower housing
Moisture in power tool and/or battery Allow power tool/battery to dry