Husqvarna Automower 305 Technical Manual page 71

N/A Electric problems
27 Settings restored
28
Memory circuit
problem
8 Wrong PIN code
Charging station
17 Charging station
blocked
16 Stuck in charging
station
6� TROUBLE SHOOTING
The communication between
the MMI card and the control
box has stopped.
Or communication between
the keypad and the MMI
card has stopped.
Or the memory in the MMI
card is defective.
Customer settings failed
to save and the mower
has been reset to factory
settings.
Resetting (message 27
above) has failed.
Wrong PIN code has been
entered. Five attempts are
permitted, the keypad is then
blocked for five minutes.
Further incorrect attempts
result in a longer blocking
period.
The contact between the
charging strips and contact
strips may be poor and the
Automower® has made a
number of charging attempts.
An object is obstructing the
Automower® 305.
There is an object in the
way of Automower® 305
preventing it from leaving the
charging station.
Restart the mower by putting the
main switch in position 0, wait
10 seconds and then put the main
switch in position 1.
Check that the cable between the
MMI card and the control box is
properly connected. Also check that
the cable not is damaged or whether
there is any damage to itsconnector.
Check that the cable between the
MMI card and the keypad card is
properly connected.
Replace the keypad. See 5.11
Replacing the keypad on page 56.
Replace the MMI card. See 5.10
Replacing the MMI card on page 55.
Replace the control box. See 5.9
Replacing the control box on page 55.
If the fault occurs repeatedly,program
the mower with the most recent main
program. See 4.3.4 Programming on
page 42.
If the fault occurs repeatedly, even
using the most recent main program,
replace the control box. See 5.9
Replacing the control box on page 55.
Program the mower with the most
recent main program. See 4.3.4
Programming on page 42.
Replace the control box. See 5.9
Replacing the control box on page 55.
Enter the correct PIN code. If the
correct PIN code is not known, see
2.3 Ascertain PIN code on page 16.
Place the Automower in the charging
®
station and check that the charging
strips and contact strips make good
contact.
Remove the object.
Remove the object.
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