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0478 131 8327 B - EN
● Lift up battery compartment cover (1) at 
the front and hold in the open position. 
(Ö 9.1)
● Removing:
Remove safety plug (2) from socket (3) 
and keep separately from the lawn 
mower.
Inserting:
Press safety plug (2) into socket (3) as 
far as it will go.
● Close battery compartment cover (1).
9.3 Eco mode switch
The eco mode switch that increases 
battery running time is located in the 
battery compartment. (Ö 10.2)
Switching on eco mode:
● Move switch to position I.
Switching off eco mode:
● Move switch to position 0.
9.4 Adjusting the mono handlebar 
(RMA 339 C)
Folding down the handlebar:
Transport position (for cleaning, for 
space-saving transport and for storage of 
the machine):
● Hold upper handlebar (2) at its highest 
point with one hand and lift (relieve 
load) slightly.
● Press detent lever (1) downwards and 
hold.
● Fold handlebar (2) down forwards, 
ensuring that the electric cable is not 
damaged.
Working position (to push machine):
● Fold handlebar (2) up rearwards and 
ensure that the handlebar is fully 
engaged.
Height adjustment:
The height of the mono handlebar can be 
adjusted to 2 levels:
● Hold upper handlebar (2) at its highest 
point with one hand and lift (relieve 
load) slightly.
● Press detent lever (1) downwards and 
hold.
● Move handlebar (2) into the required 
position.
● Release detent lever (1) and ensure 
that the handlebar is again fully 
engaged.
9.5 Folding down the dual handlebar 
(RMA 339)
Danger of pinching!
When operating the detent lever, 
always hold the upper handlebar at 
its highest point with one hand.
Never place your fingers between 
the handlebar and bracket (above 
and below the detent lever). 
Danger of pinching!
The upper handlebar can fold down 
when the rotary handles are 
released. Therefore hold the upper 
handlebar with one hand at its 
highest point when unscrewing the 
rotary handles.