How to Set a Robot Mower Schedule (and Why It Might Not Run)
7 min read · by Rachel Whitman · Updated
How to set a robot mower schedule: choose the days and hours in the brand’s app, save it, and then confirm the mower’s clock. Husqvarna and Mammotion both build the schedule inside their apps, and both support pages list the same order of steps. As of 2026-11-11, those are the clearest official instructions we could read.
The short answer
- Set it in the app: Husqvarna’s path is Settings, then Schedule, then Edit, then choose the days and hours and tap Save.
- Mammotion works per area: a task area must exist first, then you set the frequency and save.
- Check the clock first: an incorrect clock or schedule can stop planned runs, according to Husqvarna.
- Expect overrides: low-battery returns, weather timers, manual commands and frost protection can change when the mower works.
How to set a robot mower schedule step by step
Setting a schedule is a short app task on both brands we checked, so the process below covers how to set a robot mower schedule on each. The mower needs to be paired with the app first (our guide to setting up a robot lawn mower step by step covers that), and the schedule is saved against an area or the whole lawn. Husqvarna’s support page gives a four-step path for its Automower Connect app, and it suggests timing runs for when the property is empty during the day, overnight while you sleep, or while you are on holiday.
- Open the app. Tap Settings in the Automower Connect app.
- Open the schedule. Tap Schedule, then Edit at the top of the screen.
- Pick the days and hours. Choose which days and what hours the mower should run.
- Save. Tap Save to store the settings.
For Mammotion, how to set a robot mower schedule differs in the menu names but follows the same logic. You add a schedule from the Home page or the Tasks option on the Map page, choose the area, set the parameters, and tap Save. You can tap Start to run it right away or Save to create the schedule only. Schedules cannot be added while the robot is working, and a schedule can only be created after a task area exists.

Choose how often the mower should run
Frequency is the part of how to set a robot mower schedule that most owners get wrong, because the right number depends on grass growth. Husqvarna says the faster the grass grows, the more often the mower should run, and it adds that you should consider whether you have warm or cold season grass.
Mammotion lists three frequency options in its task setup. The table below shows what each one does, based on the support article.
| Option | What it does (Mammotion) |
|---|---|
| Now | The robot starts work promptly after configuration. |
| Weekly | The robot repeats the task every week based on your preferences. |
| Periodicity | You set non-working days. For example, 3 days means the robot operates once every 4 days. |
Mammotion’s support article also says each task area should be mowed no more than once a day. Our reading is that a robot mower schedule which runs more often than the grass needs gives little benefit, so start with a longer interval and adjust it after you watch the lawn. A robot mower lawn care calendar helps you match run days to the season, and our piece on running a robot mower every day covers the daily-run question in more detail.
Check the clock and operating mode first
Before you rely on a new robot mower schedule, check the clock. A schedule can look correct in the app and still not run if the clock is wrong. Husqvarna lists an incorrect clock or schedule among the reasons a mower does not follow its cutting times, so check the time before you change anything else.
- App path: More, then Settings, then General, then Time and date.
- Keypad path: Settings, then General, then Time and Date.
- Operating mode: the schedule only applies in the Main area. In secondary area mode, Husqvarna says the mower will not follow the schedule until it is set back to Main area.
Husqvarna also notes that a mower with no operating mode selected stays parked until you choose one. If the schedule seems idle, look at the mode before you look at the timing.
What can override a schedule
Several settings take priority over a saved schedule. Husqvarna’s troubleshooting page lists manual commands, the Weather Timer, smart routines and automations, and some built-in protections, all of which can change when the mower runs.

- Manual commands: a park or start command for a set duration overrides the schedule.
- Weather Timer: it can send the mower back to the charging station if the grass has not grown enough.
- Smart Routines and IFTTT applets: some can park the mower.
- Daily limit: when the app shows “Today’s mowing complete”, the mower waits for the next session.
- Battery: a low battery sends the mower back to charge, which Husqvarna describes as normal. See how often a robot mower needs to charge for what to expect.
- Temperature: Frost Guard stops starts below 5 C (41 F), and the mower will not operate if the battery is too hot or too cold. Our guide to what temperature a robot mower can work in covers the wider picture.
Battery returns are part of normal operation, so do not treat them as a fault. The rest are settings you control, which means a schedule that never runs in cold weather may be a Frost Guard effect rather than a bad schedule.
Heads up
The 5 C (41 F) Frost Guard threshold comes from Husqvarna’s page. Other brands use their own temperature rules, so check your model’s manual for its number.
Fix a schedule that does not run
If you know how to set a robot mower schedule but the mower still sits in its dock, work through the checks in order, starting with the simplest. Husqvarna’s troubleshooting page points to the clock, the operating mode and manual commands as the first things to review.
- Check the clock. Confirm the date and time match your local time.
- Check the mode. Make sure the mower is in Main area, not secondary area mode.
- Clear manual commands. Resume the schedule from the app, or select the work area to start again.
- Check the schedule list. In Mammotion’s schedule menu, an exclamation mark means the schedule cannot run because of an error. Tap it for details.
- Check the charging link. Mammotion says a channel must exist between task areas and the charging station so the robot can return to charge.
If the mower still does not charge enough to run, Husqvarna’s page says to contact your local dealer for advice. Our reading is that a charging fault is not something a schedule change will fix.
Frequently asked questions
Can you set a robot mower schedule without the app?
The schedule steps on the support pages we read all happen in the brand’s app. Some keypad models have a menu for the clock, such as Settings, then General, then Time and Date on Husqvarna’s keypad path. The exact schedule menu depends on the model, so check its manual.
Why did my robot mower not start at its scheduled time?
The most common causes in Husqvarna’s troubleshooting page are an incorrect clock, a mower in secondary area mode, a manual command that overrides the schedule, or a Frost Guard stop in cold weather. Check those first.
Does a robot mower schedule run in the rain?
Husqvarna’s scheduling page describes runs that happen rain or shine. Its Weather Timer is a separate setting that can send the mower back to the charging station when the grass has not grown enough, which overrides the schedule. Check your model’s weather settings if a run is cut short.
How many times a day should a robot mower run?
Mammotion’s support article says each task area should be mowed no more than once a day. Husqvarna says the right frequency depends on how fast the grass grows. When you set a robot mower schedule for the first time, start with a longer interval and adjust it to the lawn.
Sources
- How to schedule your robot lawn mower (Husqvarna): schedule steps, frequency advice, charging return.
- Automower not following scheduled cutting times (Husqvarna): override causes, clock paths, Frost Guard threshold.
- How to set mowing task (Mammotion): prerequisites, creation steps, frequency options, schedule menu.
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