Messages
Number Message Cause Action
501 Electronics problem Communication problems between the
HMI circuit board and main circuit
board.
Restart the product by switching off the
ON/OFF button, wait 10 seconds and
then switch on the ON/OFF button.
Make sure the cable between the HMI
circuit board and main circuit board is
connected properly. Check also that
the cable is not damaged, pinched, or
that the connector is not damaged.
Replace the HMI circuit board. Refer
to
To replace the HMI circuit board on
page 22
.
Replace the main circuit board. Refer
to
To replace the main circuit board on
page 20
.
502 Electronics problem HMI circuit board memory problem. Replace the HMI circuit board.
503 Electronics problem Keypad problem. Make sure the cable between the HMI
circuit board and the keypad is properly
connected.
Replace the keypad. Refer to
To re-
place the keypad on page 25
.
Replace the HMI circuit board.
504 Electronics problem Display problem. Replace the HMI circuit board.
505 Electronics problem The parameter for the type of product
is different in the HMI circuit board and
main circuit board.
The parameter can only be entered at
the initial programming of the main cir-
cuit board. It may not be changed after-
wards. Replace the main circuit board
and ensure that the correct product
model is selected.
A used HMI circuit board can only be
used if it has previously been installed
to the same type of product. You can
not use an HMI circuit board from an
other model.
702 Connectivity restored Settings for wireless connectivity have
been restored due to an error.
Check and revise settings if necessary.
706 Poor signal quality Weak GPRS signal for Automower
®
connect module.
Make sure that the product is not up
side down. If the problem persists, re-
fer to
To replace the communication
circuit board for GARDENA
®
products
on page 22
.
717 SMS could not be sent Poor GSM coverage.
Maximum number of SMS reached.
Maximum 10 SMS per month can be
sent to the product.
No funds left on the SIM card.
724 ComBoard SW must
be updated
New communication circuit board or
faulty communication circuit board.
Update firmware via Autocheck.
40 - Troubleshooting 1413 - 003 - 17.01.2022
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