Gardena R70Li ユーザーズマニュアル

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62 - English 
9. TROUBLESHOOTING
9. Troubleshooting 
In this chapter, a number of messages are listed which may be shown in the display if there is a 
malfunction. There is a proposal as to the cause and steps to take for each message. 
This chapter also presents some symptoms that can guide you if the robotic lawnmower does not work as 
expected.
More suggestions for steps to take in the event of malfunction or symptoms can be found on 
www.gardena.com. 
9.1 Messages 
Below a number of messages are listed which may be shown in the display of the robotic lawnmower. 
Contact GARDENA Central Service if the same message appears often. See Memo on page 4.
Message
Cause
Action
Wheel motor blocked, 
left
Grass or other object has wrapped 
around the drive wheel.
Check the drive wheel and remove 
the grass or other object.
Wheel motor blocked, 
right
Grass or other object has wrapped 
around the drive wheel.
Check the drive wheel and remove 
the grass or other object.
Cutting system 
blocked 
Grass or other object has wrapped 
around the blade disc. 
Check the blade disc and remove the 
grass or other object.
The blade disc lies in a pool of water.
Move the robotic lawnmower and if 
possible prevent the collection of 
water in the working area.
No loop signal
The transformer is not connected.
Check the wall socket connection and 
whether an earth-fault breaker has 
tripped. Check that the low voltage 
cable is connected to the charging 
station.
The boundary wire is not connected 
to the charging station
Check that the boundary wire 
connector is fitted properly to the 
charging station. See 3.5 Connecting 
the boundary wire
 on page 27. 
Boundary wire broken.
Find out where the break is. Replace 
the damaged section of the loop with 
a new loop wire and splice using an 
original coupler. See 9.4 Finding 
breaks in the loop wire
 on page 68.
The boundary wire is laid in the wrong 
direction around an island.
Check that the boundary wire has 
been laid according to the instructions 
in chapter 3. Installation.
The connection between the robotic 
lawnmower and the charging station 
has been broken.
Place the robotic lawnmower in the 
charging station and generate a new 
loop signal via Security ->  New loop 
signal
Disturbances from metal objects 
(fences, reinforcement steel) or 
buried cables close by.
Try moving the boundary wire.