Messages
Number Message Cause Action
38 Electronics problem Communication problems with the
cutting system.
Restart the product.
Replace the motor control circuit
board. Refer to
To replace the
motor control circuit board on
page 26
Update the firmware via Autoch-
eck.
40 - Limited cutting height range
41 - Unexpected cutting height adj
42 - Limited cutting height range
43 - Cutting height problem, drive
44 - Cutting height problem, current
45 - Cutting height problem, direction
46 - Cutting height blocked
47 - Cutting height problem
The cutting height adjustment
cannot move.
Remove the chassis and check
that the cutting height adjustment
can move. Do a check on all mov-
ing parts in the cutting height sys-
tem.
The cutting height adjustment
motor is not installed correctly or
is defective.
Do a check on the motor cabling
and make sure it is installed cor-
rectly. Replace the motor if nec-
essary.
The cutting height sensor circuit
board is not installed correctly or
is defective.
Do a check that the cutting height
sensor circuit board is installed
correctly. Replace the circuit
board if necessary.
The cutting height adjustment has
been altered without a request
from the product.
Do a cutting height calibration.
Refer to
Tools - Calibrate on page
13
.
50 Guide not found The guide wire is not connected
to the charging station.
Check that the guide wire con-
nector is tightly connected to the
charging station. Refer to
To in-
stall the guide wire
in the Opera-
tor's manual.
Break in the guide wire. Find out where the break is. Re-
place the damaged section of the
guide wire with a new loop wire
and splice using an original cou-
pler.
The guide wire is not connected
to the boundary loop.
Check that the guide wire is con-
nected correctly to the boundary
loop. Refer to
To install the guide
wire
in the Operator's manual.
53 GPS navigation problem The cable to the communication
circuit board is defective or has
come loose.
Inspect and refit the cable.
The communication circuit board
is defective.
Replace the communication cir-
cuit board.
54 Weak GPS signal The GPS signal is blocked in
large parts of the work area.
If possible, remove objects that
are blocking the signal.
Disable the GPS navigation func-
tion and use the lawn coverage
function instead.
55 Difficult finding home The product has followed the
boundary wire but has not found
the charging station.
Check the boundary wire's corri-
dor width setting and location.
Refer to the Operator's manual.
44 - Troubleshooting 1582 - 001 - 23.12.2020
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