Husqvarna AUTOMOWER 420 Operator's Manual page 29

If the product is disrupted in any way, for
example it is trapped or the battery is low, a
message is saved relating to the disruption and
the time it happened.
If the same message is repeated several times,
this may indicate that an adjustment to the
installation or the product is required. Refer to
Installation on page 16 .
To read the messages
To get access to the menu
1. Do steps 1–3 in
on page 26 .
2. Use the arrow buttons and the OK button to
move through the menu structure
> Fault messages and Messages > Info
messages .
3. Read the messages and read the
Troubleshooting to get information and
recommendations to correct the faults.
3.12.3 Weather timer
Weather timer automatically adjust the cutting
time to the growth of the grass. The product is
not permitted to operate more than the schedule
settings.
Weather timer , it is
Note: When using
recommended to make as much operating time
Weather timer . Do not
as possible available for
restrict the schedule more than necessary.
The first operation of the day is set by the
schedule settings. The product always complete
1 mowing cycle, and then
if the product will continue to operate or not.
Weather timer is reset if the product does
Note:
not operate for more than 50 hours, or if a
of all user settings is done. Weather timer is not
Reset of schedule settings is done.
changed if a
3.12.3.1 To set the Weather timer
To get access to the menu
1. Do steps 1–3 in
on page 26 .
2. Use the arrow buttons and the OK button to
move through the menu structure
timer > Use Weather timer .
1201 - 004 - 25.03.2020
Messages
Weather timer selects
Reset
Weather
3. Push the OK button to select the
timer .
4. Push the BACK button.
3.12.3.2 To set the Weather timer frequency
Set how frequently the product cuts the grass
Weather timer is in use. There are 3
when the
Low, Mid and High . The higher
frequency levels:
the frequency, the more sensitive the product is
to the grass growth. That is, if the grass growth is
high then the product is allowed to work longer.
Note: If the mowing results are not optimal when
Weather timer , the schedule settings may
using
need adjusting. Do not restrict the schedule more
than necessary. Also, check that the blade disc is
clean and that the blades are in good condition.
To get access to the menu
1. Do steps 1–3 in
on page 26 .
2. Use the arrow buttons and the OK button to
move through the menu structure
timer > Cutting time .
3. Use the arrow buttons to select
High frequency.
4. Push the BACK button.
3.12.4 Lawn Coverage
If the work area includes remote parts that are
connected with narrow passages, the
Coverage function is useful to be able to maintain
a well-cut lawn in all parts of the yard. A guide
wire must be installed to use the functions. You
can set a maximum of 3 remote areas.
Lawn Coverage function the product first
With the
follows and then leaves the guide wire after a
certain distance and starts to mow the lawn.
Area A, approximately 50%
Area B, approximately 30%
Area C, approximately 20%
Weather
Weather
Low, Mid or
Lawn
Installation - 29