Message
Probable Cause/Event
Displayed
• There is no fitting between the 'Signal type' setting in
the menu and the signal jumper on the Perimeter
Switch;
• Automatic operation is initiated while Robo Scooter
Check signal
500 is placed out of the perimeter wire lope
Press GO
• The perimeter wire is connected to the plot connector
in the wrong polarity.
• Robo Scooter 500 detects signal interferences from
adjacent activated lawn or from other appliance acti-
vated near the zone;
• Poor connection of perimeter wire - twisted cables, or
a screw terminal, insulated with insulation tape is not
a satisfactory splice. Soil moisture will cause the con-
Check wire
ductors to oxidize and after a while result in broken cir-
cuit.
• Too long perimeter wire
• The bumper cover is not in its place because one of
the following reasons:
–
Close cover
–
• The perimeter wire is too close to the edge
• The lawn slope is too big
• Robomow does not succeed to turn in place at the
Cross wire
edge and it causes the mower to slip out of the area.
• Too low cutting height for the lawn and grass condi-
tions.
• The drive motors have been working under a severe
Drive overheat
load for too long.
cooling, wait...
• Short-circuit detected in Drive Motors.
Failure: xyz
• Internal failure
• The Front Wheel has left the ground for more than 8 –
Frnt wheel prob
10 seconds.
• Robo Scooter 500 is charged through the Base Stati-
High temperature
on and the ambience temperature is out of range (abo-
waiting...
ve 158ºF / 70ºC);
Insert fuse for
• Robo Scooter 500 is connected to charging without a
charging
battery fuse.
• Message is displayed every time the power supply is
Keep charging if
disconnected.
not used
• Displayed when the mower isn't in operation and not
connected to the charging for a long time.
en
The cover has popped out during operation while
Robomow has collided in obstacle.
The bumper cover was not placed properly by the
user in its place.
Corrective/User Action
• Set the 'Signal type' menu to 'A' and confirm the signal jum-
per is installed on the Perimeter Switch board; or alterna-
tively set it to 'B' and remove the signal jumper from the
board;
• Place the mower inside the lawn and press the 'GO' button.
• Change between the two wires ends that connected to the
plot connector (the green connector that connected to the
Base Station).
• In case of signal interference call the service for help;
• Check and repair all loose/poor or corroded connections.
• Use only the connectors supplied in the box. It is waterproof
and gives a reliable electrical connection.
• The maximum length of wire allowed in one lope is 500m –
if the wire is longer than 500m, split the area into 2 separated
zones.
• Press the bumper cover downwards and confirm it is clicked
well.
1
Attention!
In case of short / slanted obstacles, it must be protected
from the Robo Scooter 500 using the perimeter wire
around it.
• Remove the wire towards the inner side of the lawn and do
not include area with too big slopes.
• Fill any holes and pits in the ground.
• Increase the cutting height
• There is no need to do anything Robo Scooter 500 will re-
new automatically the operation, as the drive motor will cool
down.
• Contact your Service Dealer.
• Press 'go' to confirm the message; if the message is still dis-
played, remove the battery fuse for 10 seconds and retry to
operate the mower. If the message still displayed, contact
your service dealer.
1
Warning!
Remove battery fuse before lifting the mower
• The Robo Scooter 500 has driven onto an obstacle, raising
the front end. Remove or exclude this object from the mo-
wing area.
• The Robo Scooter 500 is being used on a slope too steep for
safe mowing. Exclude this from the mowing area.
• High grass is preventing the front wheel from fully riding on
the ground. Raise the cutting height.
• The ground contains large holes or indentions where the
front wheel can drop into when passing across. Fill these
areas with dirt and level off.
• Do not do anything, the charging is stopped and Robo Scoo-
ter 500 is waiting for temperature to change back to the allo-
wed range; if temperature stays out of the range for more
than 12 hours, the message is changed to 'High temp. Press
GO'.
• Disconnect Robo Scooter 500 from charging, insert the bat-
tery fuse and reconnect to charging.
• Press any key to change the display back.
• Send the mower back to the Base Station for charging / con-
nect the power supply or continue in operation
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