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12 – English
TROUBLE SHOOTING
The lawn mower
escapes.
The code must be
enter frequently.
1 beep/second
The signal from the loop is not strong
enough.
If this occurs in isolated areas it can be
caused by disturbances from metal
objects (fencing, reinforcement) or by
underground cables in the vicinity.
The loop cable is bent sharply
(90 degrees).
Loop cable is too deep.
The electronics have temporarily lost its
voltage, and interprets this as if the lawn
mower has been switched off.
The cutting disc is blocked.
The drive wheel is blocked.
The lawn mower starts to reverse when
it is switched on.
Check the sensor, wipe off any grass or
moisture on the cable connections.
Ensure the cover is fitted. If the problem
frequently recurs cut off the unused lug
and insulate using silicon (see service
notice tab 5, 96.018).
Measure the current in the loop cable.
There is a risk that the electromagnetic field
is too weak with values under 7 mA AC.
Try moving the loop cable.
Lay the loop cable so that the bend is
gradual.
Move the loop cable.
Check the battery connection the circuit
board.
Check that the disc can rotate freely.
Check whether something is blocking the
drive wheel.
A microswitch has jammed. Check and
rectify.
Eng-SOL VERK 98-01-15, 10.0712