9
17
TROUBLESHOOTING
Fault
Possible cause
Remedy
Motor does not start
Safety key not inserted.
Insert safety key
G2
.
Battery not charged.
Charge battery
W1
.
Battery does not work or
cannot be charged.
Replace battery.
Cutting height set too low
(grass that is too high
prevents the motor
starting).
Set higher cutting height
I
.
Tilt the machine during start-
up
Too much grass waste in
the housing or ejector
channel.
Clean grass from cutting
area/ejector channel, keep
gap between fan and housing
clean (remove safety key
before hand
K2
!).
Have it checked by an
authorised workshop.
Motor switches off
during mowing
Cutting height too low.
Set higher cutting height
I
.
Battery is empty
Charge battery
W1
.
Excessive grass waste in
the housing or ejection
channel.
Clear the cutting
chamber/ejection channel of
grass, keep the gap between
fan and housing clean (remove
the safety key first
K2
).
Motor power
decreasing
Cutting bar blunt.
Have it sharpened and
balanced by an authorised
workshop
Q
.
Low battery capacity
Charge battery
W1
.
Excessive grass waste in
the housing or ejection
channel.
Clear the cutting
chamber/ejection channel of
grass, keep the gap between
fan and housing clean (remove
the safety key first
K2
).
Extreme vibration
Have it checked by an
authorized dealer
Unclean cut, lawn is
yellow
Blade blunt.
Have it sharpened and
balanced by an authorized
dealer
Q
.
Cutting height too low.
Adjust to higher cutting height
I
.
Mowing too fast.
Adjust mowing speed.
Insufficient overlapping
of cuts when mowing.
Tall grass conditions may
dictate that more overlapping
of cuts is required.
Lawn becomes matted.
A lawn scarifier can remedy
the problem considerably
Ejection blocked
Turbo signal has not
been detected
J
+
K
.
Empty the grass collector
L
.
Cutting height too low for
grass that is too high.
Adjust to higher cutting height
I
.
Pushing mower too fast. Adjust mowing speed.
Grass not dry.
Let grass dry.
In case of faults and defects which have not been listed here, please contact the
nearest authorized dealer.
Repairs which require specialized knowledge should only be performed by a qualified
expert. Your authorized dealer will naturally also be glad to help if you do not wish to
perform the maintenance work described here yourself.
18
ACOUSTIC FAULT DISPLAY
Frequency of the signal
tone
Meaning
Correcting the fault
1 x
Motor does not reach the
necessary speed.
Restart motor.
Check the battery is
charged., charge if
necessary.
Have it checked by an
authorised workshop.
2 x
Fault with control circuit
board when starting.
Restart motor.
Have it checked by an
authorised workshop.
3 x
Communication between
battery and control circuit
board interrupted.
Check whether the battery is
fitted correctly in the battery
compartment, correct if
necessary and restart motor.
Have it checked by an
authorised workshop.
4 x
Motor overload
Clean grass from cutting
area/ejector channel, remove
blockages (remove safety
key before hand
K2
!).
5 x
Battery capacity low.
Charge battery.
6 x
Motor, control circuit
board or battery
overheated.
Allow the mower to cool.
7 x
Motor overload
Clean grass from cutting
area/ejector channel, remove
blockages (remove safety
key before hand
K2
!).
8 x
Control element for
starting the motor
activated in the wrong
order.
Note the correct operating
sequence for starting the
cutter motor (see chapter
"Start the motor"
).
9 x
Software error.
Restart motor.
Have it checked by an
authorised workshop.
19
TECHNICAL DATA
Motor
Engine
40 V DC motor
Motor speed
Standard setting
2800 rpm
Automatic speed increase
under difficult mowing conditions
3000 rpm
Charger
See separate instructions for the charger.
Battery
See separate instructions for the charger.
Mower
Housing
Aluminium pressure die-casting with steel
insert
Cutting width
430 mm
Cutting heights
Central cutting height setting
25, 30, 40, 45, 55, 60, 70, 80 mm
Handlebar height adjustable
3 heights
Sack volume
45 litres
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