What is systematic mowing?
Selectable mowing pattern, commonly also called Systematic mowing patterns, is a feature that enables your Automower® robotic lawn mower with EPOS™ wire free technology to cut grass systematically in parallel tracks, creating a striped effect on the lawn.
Supported lawn mowers
- Automower® 305E NERA, 310E NERA, 405XE NERA and 410XE NERA equipped with an EPOS™ Plug-in
- Automower® 320 NERA, 430X NERA and 450X NERA equipped with an EPOS™ Plug-in
- Automower® 435X AWD NERA
- Automower® 520 EPOS™, 550 EPOS™, 560 EPOS™, 580 EPOS™ and 580 L EPOS™
- Automower® 535 AWD EPOS™
- CEORA™
Advantages of systematic mowing versus irregular mowing
- Increases the work area capacity by at least 50% on typical residential lawns.
- In open areas such as football pitches and other large green spaces, the work area capacity can increase by up to 100%.
- Provides more predictable mowing times for designated work areas.
- Offers three different mowing patterns: parallel, chequerboard and triangle, creating a striped effect on the lawn.
- Allows for a flexible selection of cutting directions to ensure optimal area coverage and grass health.
Pattern alternatives
- Parallel pattern: The lawn mower navigates the lawn in parallel tracks. It starts every mowing session in the designated corner of the lawn and moves in the same direction, creating a striped pattern on the lawn.
- Chequerboard pattern: The lawn mower mows the entire lawn in one direction, and during the next mowing session it mows at a 90-degree angle to the previous session. It alternates direction between sessions, creating a chequerboard pattern on the lawn.
- Triangle pattern: The lawn mower mows the entire lawn in one direction, and during the next mowing session it mows at a 60-degree angle from the previous session. It changes direction between sessions, creating a triangle pattern on the lawn. With this pattern, the stripes on the lawn are less visible than with the parallel or chequerboard patterns.
Note: Commercial robotic lawn mowers may offer additional pattern options.
Steps of selecting a mowing pattern
- Open the Automower® Connect App.
- Navigate to the map section > Tap the work area you want to update > Navigate to Pattern.
- Tap the pattern button in the bottom left and select the preferred pattern setting: irregular, parallel, checkerboard or triangle.
- Set the pattern direction by moving the orange dots.
- Tap Save.
When to choose systematic vs. irregular mowing
The choice between systematic and irregular mowing depends on the characteristics of your lawn as well as your personal preferences.
When to choose systematic mowing?
- Systematic mowing is most suitable for flat, open areas with few obstacles such as large gardens, football fields or golf courses.
- To achieve a striped effect on the lawn.
- For the 435X AWD NERA, when using systematic mowing patterns, uncut grass can occur in sharp corners due to the lawn mower’s size and the space required for turning.
When to choose irregular mowing?
- Irregular mowing is ideal for lawns with slopes, complex work areas and areas with many obstacles such as trampolines or flower beds.
- To achieve an even mowing effect as the lawn is cut uniformly from all directions.
Combining systematic and irregular mowing
- If an irregular work area is scheduled before a systematic one, the lawn mower will start mowing the irregular work area. When the scheduled time for the area with systematic mowing starts, the lawn mower will move to that area, finish mowing and then return to the irregular mowing area until the scheduled time ends.
- If an irregular and a systematic mowing area are scheduled to start simultaneously, the lawn mower will begin mowing in the work area that hasn’t been mowed for the longest amount of time.
How does systematic mowing work?
Mapping the garden
Upon installation, the robotic lawn mower creates a cutting path based on the pre-selected mowing direction and the lawn’s shape as well as known obstacles such as islands and stay-out zones.
Starting the mowing process
The lawn mower begins mowing in a corner of the lawn selected by the lawn mower. It then proceeds to cut along the calculated paths, keeping a slight offset between each mowing session to prevent track marks and ensure full coverage.
Completing the mowing process
The lawn mower continues to cut until the entire area is completed or the scheduled time ends. A final mowing along the perimeter ensures the removal of any uncut grass along the boundary and obstacles.
Systematic mowing and scheduling
- The lawn mower will park itself if it finishes the work area before the end of the scheduled mowing session.
- If an area is not completed during one mowing session, the lawn mower will start the next scheduled session where the previous session ended.
- If the lawn isn’t fully cut after a mowing session, extend the scheduled hours to allow more time for mowing.
- If another mowing session in the same work area is scheduled on the same day, the lawn mower will mow the area again.
- A mowing session will be interrupted if the virtual map or pattern settings are changed, or if the work area is not completed within 72 hours.
- The mowing progress can be monitored via the Automower® Connect App. The message ’Areas completed’ will appear when a session is completed.
Systematic mowing and object avoidance
When systematic mowing is enabled and the lawn mower detects an unexpected object on the lawn, it stops in front of the object and continues mowing as planned (yellow lines in the illustration below), avoiding the area where the object is located. The area behind the object remains uncut until the rest of the scheduled area is mowed.
After finishing the planned area, the lawn mower moves to the uncut area behind the object to complete the mowing (red lines in the illustration below).
Please note, any uncut areas less than 1 metre/3.3 feet between an unexpected obstacle and the virtual boundary will remain uncut.
Systematic mowing for EdgeCut lawn mowers
Optimal edge-cutting patterns
- To achieve optimal edge-cutting results, use a mowing pattern that alternates directions.
- Patterns like checkerboard or triangle are effective because they cover the edges from multiple angles. In contrast, a parallel pattern, where the mower runs only in one direction, can leave edges uncut.
EdgeCut and systematic mowing on slopes
When mowing slopes, it’s generally recommended that you mow straight up the slope. Using a checkerboard pattern can cause the lawn mower to cross the slope side to side in the other direction, potentially causing wear on the lawn or causing the lawn mower to slip. Setting the mowing pattern at a 45-degree angle to the slope can help the lawn mower handle the incline better and cut edges in both directions.
- If your EdgeCut lawn mower still struggles, consider changing mowing pattern to mow in only one direction or create a separate work area with an irregular mowing pattern for the slope.
- For information on EdgeCut, please refer to our article: What is EdgeCut and how to use it.
Additional information and tips
- Alternate cutting direction: For optimal area coverage and grass health, we recommend that you alternate the cutting direction. This ensures that all areas of the lawn are evenly cut and maintained.
- Mowing on slopes: For sloping lawns, we recommend that you set the pattern direction to move straight up the slope to prevent grass wear.
- Obstacle management: For work areas with obstacles, create stay-out-zones around the obstacles and select a pattern with varying directions to achieve good cutting results.
For personalised assistance with your Automower® robotic lawn mower, please contact your local Husqvarna dealer.