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Trouble Shooting
As a Quick Guide if the robot mower doe s not work proper ly, you may follow the below steps of trouble shooting
to solve the p rob lem. If the fault persists or in case of similar prob lems contact your dealer.
Stage
Symptom
Possible C ause
Prepara-
The security key may not be inserted.
The robot mower
tion
doe s not start
running.
Wrong installation of the docking station.
Wrong connection of the boundary wire.
The robot mower's
The detection function of the boundary wire
initial drive along
does not work properly, perhaps due to
the boundary wire
some foreign interference signal in the area,
does not follow its
like f.inst. an underground power system,
track or revolves in
high power electrical equipment or similar.
some sections of
The nearest boundary wire of your
the path.
neighbor is not laid minimum 2 m from
yours.
Fails to contact ten-
The docking station is installed on an
tacles when returning
uneven surface
to the doc king station.
Initial
The robot mowe r
Step 1: Examine the parking location:
Use
stops with the
LED indicator
In case of a slope larger than 30° the
flashing RED.
tilting sensor is activated.
Step 2: The robot mowe r cannot detect
the signal from the boundary
wire.
Step 3: The tilt sensor is activated.
The front wheels may be trapped in a
pit and left suspending in the air.
The front wheels might be stuck and
cannot rotate and slide smoothly.
The robot mowe r
Somebody else has tried to restart the
stops with the
robot mower, but has failed d ue to lack
LED indicator
of knowledge .
flashing green .
The robot mo wer
The battery is exhausted.
stops and the LED
indicator does not
light.
14
MANUAL · MR40Z
Action
For manual start in the docking station the security
key must be inserted.
Cont inue chargi ng until the ro bot's LED indicator
shows a constant green light .
The "IN" arrow on the docking station should point
towards your working area.
The wire end that is threaded under the docking
station must be connected to the RED clamp of the
docking station.
Encircle this area of interference with your boundary
wire.
Adjust the boundary wi re so that the robot mower
may detect the signal normally.
Check and re-install docking station on a solid,
flat surface.
Encircle the steep slope area with boundary wire.
Maximum distance from the robot mower to its
nearest boundary wire is 15 m.
Check the wire clamps on the docking station.
wire joints supplied in the carton.
NB:When the LED indicator shows a constant green
light, the boundary signal is ready.
Fix the holes in your lawn.
Clean your deck and ensure that the wheel axles
can rotate and slide freely.
Place the robot mower in the docking station and re-start.
Take the robot back to the docking station and let it charge.
Stage
Symptom
Possible C ause
The robot mowe r
Wheels, especially the rear drive wheels,
runs outside the
may have a poor grip if covered with mud
boundary w ire
and other debris.
and stops close
In case of bad turning conditions, slopes
to it.
or wet grass near the boundary wire, the
robot mower may tend to slip across the
boundary wire while turning direction.
The detection function of the boundary
wire does not work properly.
Regular
Big noise and
The blades have become unsharp and
ope ration
vibration.
the cutting system is unbalanced.
The blade disc was damaged hitting a
hard object.
The nuts for fastening the blade disc
have loosened.
The regular time
Dirty charging tentacles of docking station.
of working after
Dirty charging copper eyes of robot mower.
each charging
Battery capacity is reduced after
has become
repeatedly charging and discharging
shorter.
The robot mo wer
The rain sensor remains activated.
does not start
routinely after
prev ious activation
of rain sensor.
Note:
Anytime you wish to restart the robot mower you must move it near to the boundary wire, max. 2 meters' distance.
MANUAL · MR40Z
Action
Clean the wheels of the robot mower and repair
or clean your lawn.
Your boundary wire is too close to the edge o f the lawn.
We suggest that you move the boundary wire inwardsfor
security reasons.
Please refer to "Planning".
Reverse or replace the blades depe nding on the
situation. It is important to reverse or replace all
blades at the same time.
Replace the blade disc.
Fasten the nuts firmly.
Clean charging tentacles and copper eyes.
It is time to buy a new battery in order to obtain a
Clean the two metal contacts.
15
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