Husqvarna AUTOMOWER 420 Operator's Manual page 26

6. Push the OK button.
7. Make a note of the new PIN code. Refer to
Introduction on page 6 .
4.2.5.4 To change the duration of the alarm
To get access to the menu in the
1. Do steps 1–3 in
display of the product on page 23 .
2. Use the arrow buttons and the OK button to move
through the menu structure
Duration > Duration of alarm .
3. Use the arrow buttons to select a time interval of 1
to 20 minutes.
4. Push the BACK button.
4.2.5.5 To change the duration of the time lock
To get access to the menu in the
1. Do steps 1–3 in
display of the product on page 23 .
2. Use the arrow buttons and the OK button to move
through the menu structure
Duration > Duration of time lock .
3. Use the number buttons to select a time interval of
1–90 days.
4. Push the BACK button.
4.2.6 Messages
In this menu the previous fault and information
messages can be found. For some of the messages,
there are tips and advice to help to rectify the fault.
Troubleshooting on page 38 .
Refer to
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
4.2.6.1 To read the messages
To get access to the menu in the
1. Do steps 1–3 in
display of the product on page 23 .
2. Use the arrow buttons and the OK button to move
through the menu structure
messages and Messages > Info messages .
3. Read the messages and read the
to get information and recommendations to correct
the faults.
4.2.7 Weather timer
26 - Product settings
Security > Advanced >
Security > Advanced >
Installation on page 14 .
Messages > Fault
Troubleshooting
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.
Note:
Weather timer , it is recommended
When using
to make as much operating time as possible available
Weather timer . Do not restrict the schedule more
for
than necessary.
The first operation of the day is set by the schedule
settings. The product always complete 1 mowing cycle,
Weather timer selects if the product will
and then
continue to operate or not.
Note:
Weather timer is reset if the product does not
operate for more than 50 hours, or if a
settings is done. Weather timer is not changed if a Reset
of schedule settings is done.
4.2.7.1 To set the Weather timer
To get access to the menu in the
1. Do steps 1–3 in
display of the product on page 23 .
2. Use the arrow buttons and the OK button to move
through the menu structure
Weather timer .
3. Push the OK button to select the
4. Push the BACK button.
4.2.7.2 To set the Weather timer frequency
Set how frequently the product cuts the grass when the
Weather timer is in use. There are 3 frequency levels:
Low, Mid and High . The higher 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 need
using
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 in the
1. Do steps 1–3 in
display of the product on page 23 .
2. Use the arrow buttons and the OK button to
move through the menu structure
> Cutting time .
3. Use the arrow buttons to select
frequency.
4. Push the BACK button.
4.2.8 Installation
Reset of all user
Weather timer > Use
Weather timer .
Weather timer
Low, Mid or High
1201 - 007 - 20.02.2023