Restart Elsewhere
Calibration failure from interference
in the immediate area.
Move the Robomower 10-12 feet
(3-4 m) from this spot and attempt
calibration again.
Start Elsewhere
An unknown fault has occurred and
operator help is required.
Manually drive the mower away
from this particular area and restart
operation.
Theft Guard On
(RL800 & RL850 only)
The theft guard system is activated.
Enter the correct 4-digit code.
‘Theft Guard’ can be deactivated
under ‘User Preferences’. Contact
your service provider for assistance
in a lost code situation.
Move From Wire
The Robomower is positioned too
close or on top of the perimeter
wire.
Move the Robomower
approximately 6-10 feet (1.5 -3 m)
away from the perimeter wire and
start again.
Drive Overload
Cooling, Wait…
The drive motors have been
working under a severe load for too
long of a time.
Wait until the message ‘Drive
Overload – Press GO’ is
displayed
Mowing Overload
Cooling, Wait…
The mowing motors have been
working under a severe load for too
long of a time.
Wait until the message ‘Mowing
Overload – Press GO’ is displayed
No Wire Signal
Perimeter Switch is not turned on or
connected to the zone intended to
mow.
Make sure the Perimeter Switch is
connected to the correct zone and
is turned on with the ‘ON’ indicator
flashing.
CAUTION
– Remove Power Pack
before raising mower.
The Robomower has driven onto a
raised obstacle, raising the front
end. Remove or exclude this object
from the mowing area.
The Robomower 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.
Front Wheel Problem
CAUTION – DO NOT
attempt to disable this
safety device in the event
you are unable to isolate
and correct the problem.
Contact your service
provider for repair before
using.
The front wheel has left the ground
for more than 8-10 seconds
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.
Message Displayed
Probable
Cause/Event
Corrective/User
Action
Chapter 7
Page 31
