Husqvarna AUTOMOWER 420 Operator's Manual page 25

4.2.4 Cutting height
4.2.4.1 Adjust the cutting height
CAUTION:
a new installation, the cutting height must be
set to MAX to avoid damaging the loop wire.
After this, the cutting height can be lowered
step by step every week until the desired
cutting height has been reached.
The cutting height can be varied from MIN (2 cm / 0.8
in.) to MAX (6 cm / 2.4 in.).
To set the cutting height
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 height .
3. Use the arrow buttons to set the cutting height.
4. Push the OK button.
4.2.4.2 TargetHeight
Use the TargetHeight function to lower the cutting height
from the maximum cutting height to the specified cutting
height gradually during 10 days. If you change the
cutting height manually during this time it will disable the
TargetHeight function.
To set the TargetHeight
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
TargetHeight .
3. Push the OK button to enable or disable the
function.
4. Push the BACK button.
4.2.5 Security level
There are 3 security levels for the product.
1201 - 007 - 20.02.2023
During the first weeks after
Cutting height >
Cutting height >
Function Low
Alarm
PIN-code
Time lock
• Alarm - An alarm goes off if the PIN-code is not
entered within 10 seconds after the STOP button is
pushed. The alarm also goes off when the product
is lifted. The alarm stops when the PIN-code is
entered.
PIN-code - The correct PIN-code must be entered
•
to get access to the Menu structure of the product.
If the incorrect PIN-code is entered 5 times, the
product is locked for a time. The lock is extended
for each new incorrect try.
Time lock - The product locks if the PIN-code has
•
not been entered in 30 days. Enter the PIN-code to
get access to the product.
4.2.5.1 To set the security level
Select 1 of 3 security levels for your product.
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
Security level .
3. Use the arrow buttons and the OK button to select
the level of security.
4. Push the OK button.
4.2.5.2 To create a New loop signal
The loop signal is randomly selected to create a unique
link between the product and the charging station. In
rare cases, there may be a need to generate a new
signal, for instance if two adjacent installations have a
very similar signal.
1. Place the product in the charging station.
To get access to the menu in the
2. Do steps 1–3 in
display of the product on page 23 .
3. Use the arrow buttons and the OK button to move
through the menu structure
New loop signal .
4. Await confirmation that the loop signal has been
generated. This normally takes about 10 seconds.
4.2.5.3 To change the PIN-code
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
Advanced > Change PIN-code .
3. Enter the new PIN code.
4. Push the OK button.
5. Enter the new PIN code again.
Medium
X
X X
Settings > Security >
Security > Advanced >
Settings > Security >
Product settings - 25
High
X
X
X