Message Displayed
Probable Cause/Event
Corrective/User Action
Front/Rear bumper
pressed
-
Front or Rear Bumper is constantly being pressed
-
Move mower away from object pressing
against bumper.
CAUTION – Remove power pack before lifting
the mower
-
The Robomow has driven onto an obstacle,
raising the front end. Remove or exclude this
object from the mowing area.
-
The Robomow 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
-
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.
High temp.
Disc. charger
-
Robomow is charged through the plug and
ambience temperature is out of range (above
158ºF / 70ºC)
-
Robomow charging is not allowed when the
ambience temperature is raised above 158ºF /
70ºC; Disconnect the Power Supply plug and
wait until the temperature will go up or take the
Robomow to be charged in a cooler place.
Keep charging if not
used
-
Message is displayed every time the Power Supply
plug is disconnected from the mower.
-
Displayed when the mower isn’t in operation and
not connected to the Power Supply/ Charging
Station for a long time.
-
Press any key to change the display back.
-
Send the mower back to the Charging Station
for charging / connect the charging plug or
continue in operation
Keys locked
-
Child lock feature has been activated
-
Press the Up
⇑
arrow key and then press the
‘C’ button. Child lock can be deactivated under
User preferences.
Low temp.
Disc. charger
-
Robomow is charged through the plug and
ambience temperature is out of range (below 32 ºF
/ 0 ºC); disconnect the Power Supply plug from the
Robomow.
-
Robomow charging is not allowed when the
ambience temperature is going down below
32ºF / 0ºC; Disconnect the Power Supply plug
and wait until the temperature will go down or
take the Robomow to be charged in a warmer
place.
Left/Mid/Right mow
problem
-
Mowing motor is faulty or disconnected
-
Contact service provider
Move from Wire
-
The Robomow is positioned too close or on top of
the perimeter wire
-
Move the Robomow approximately 6 – 10 feet
(1.5 – 3m) away from the perimeter wire and
start again.
Mowing Overload
Cooling, Wait
-
The mowing motors have been working under a
severe load for too long of a time.
-
There is no need to do anything – Robomow
will renew automatically the operation, as the
mowing motor will cool down.
No Wire Signal
-
Perimeter Switch is not turned on or not connected
to the zone intended to mow
-
Make sure the Perimeter Switch is connected
to the correct zone and is turned on
Rain
GO for override
-
Robomow detects rain upon GO pressing
-
Do not operate Robomow in rainy weather and
wet grass; If you chose to override press the
GO button; The overriding is valid for the
current operation only
Ready
Keep Charging
-
The battery is fully charged
-
Keep the power supply connected and
operating
Recharge Battery
-
The maximum operating time has been reached
-
Connect the Power Supply to the mower
Replace blades
every 200 hours
-
An automatic reminder to replace the blades is
displayed every 200 hours
-
Replace the blades and restart the counter of
the blades replacement reminder by choosing
the ‘Blades replaced – Clear reminder’
option under the ‘User Preferences’ menu
43
Summary of Contents for RL550
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