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Husqvarna AUTOMOWER 420 User Manual

Husqvarna AUTOMOWER 420
68 pages
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EN, English
Operator's manual
HUSQVARNA AUTOMOWER
®
420/430X/440/450X
Read the operator's manual carefully and make sure that you
understand the instructions before you use the product.

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Husqvarna AUTOMOWER 420 Specifications

General IconGeneral
Cutting Width24 cm
Cutting Height20-60 mm
Battery TypeLi-ion
Typical Charging Time50 min
Typical Mowing Time on One Charge75 min
Area Capacity2200 m²
Maximum Slope45%
Weight11.5 kg
Blade Type3 pivoting razor blades
Weather ResistanceYes
Smart ConnectivityAutomower® Connect
Noise Level58 dB(A)

Summary

2 Safety

2.1 Safety information

Important safety precautions, general warnings, and user responsibilities.

2.2 Safety definitions

Explains the meaning of warning, caution, and note symbols used in the manual.

2.3 Safety instructions for operation

Guidelines for safe operation of the robotic lawn mower.

2.3.1 Use

Instructions on proper product usage, modifications, and user qualifications.

2.3.2 Battery safety

Specific safety warnings and precautions related to the product's battery.

2.3.3 How to lift and move the product

Safe procedures for handling and moving the robotic lawn mower.

2.3.4 Maintenance

Safety precautions and guidelines for performing product maintenance.

3 Installation

3.4.3 To examine where to put the boundary wire

Instructions for positioning the boundary wire to define the work area.

3.5.2 To install the charging station

Procedures for setting up the charging station, including safety and electrical considerations.

3.5.3 To install the boundary wire

Detailed instructions for installing the boundary wire to define the mowing area.

3.5.4 To install the guide wire

Detailed instructions for installing the guide wire for navigation.

3.10 Automower® Connect app

Information about the mobile app for product control, status, and settings.

3.12.13.2 Automower® Connect app

Details about the mobile app for product control, status, and extended functions.

3.12.13.4 Automower® Connect

Features for remote cellular connectivity and advanced control via the mobile app.

4 Operation

4.2 To start the product

Step-by-step guide to starting the robotic lawn mower.

4.3 Operating mode Start

Explanation of the different operating modes available for starting the mower.

4.5 To stop the product

How to safely stop the mower during operation.

4.6 To switch off the product

Procedure for turning off the product completely.

4.7 To charge the battery

Instructions for charging the product's battery using the provided station.

5 Maintenance

5.2.1 Chassis and blade disc

Cleaning and inspecting the chassis and blade disc for debris and wear.

5.3 Replace the blades

Step-by-step guide for safely replacing the cutting blades.

5.4 Battery

Information and warnings related to the product's battery, including lifespan and replacement.

6 Troubleshooting

6.2 Fault messages

List of common error messages, their causes, and recommended actions.

No loop signal

Troubleshooting steps for when the boundary loop signal is not detected.

Wrong PIN code

Steps for dealing with incorrect PIN code entries and product lockout.

Outside work area

Troubleshooting for the mower going outside the designated work area.

Empty battery

Reasons and solutions when the mower cannot find the charging station.

No drive

Issues related to the mower stopping or not moving due to obstacles or conditions.

Battery problem

Diagnosing and resolving issues related to the battery or using incorrect battery types.

Low battery

Messages related to low battery status or charging station detection problems.

Slope too steep

Handling situations where the mower stops due to excessive slope.

Guide 1 not found

Troubleshooting when guide wires are not detected or connected properly.

Difficult finding home

Problems with the mower returning to the charging station.

6.4 Indicator lamp in the charging station

Interpreting the status lights on the charging station for installation and function checks.

6.5 Symptoms

Guide to diagnosing and resolving common product symptoms and operational issues.

The product has difficulty docking

Problems encountered when the mower has difficulty docking correctly with the station.

The product runs, but the blade disc does not rotate

Troubleshooting when the blade disc is not spinning despite the mower running.

The product mows for shorter periods than usual between charges

Addressing issues related to battery life and charging duration.

6.6 Find breaks in the loop wire

Guide to locating and fixing breaks in the boundary wire loop.

Boundary wire break troubleshooting

Specific steps for finding breaks in the boundary loop wire using testing methods.

9 Warranty

9.1 Warranty terms

Conditions, coverage, and exclusions of the product's manufacturer warranty.

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