The mower is not defective.
Messages like "Manual Action Required", "IdLE", or "37PI" indicate standby mode, not an error.
The mower is waiting to be started manually or for its next scheduled run.
To start mowing immediately:
Press START, then OK
→ The mower should begin operating.
Alternatively:
Wait until the next scheduled mowing time
→ The mower will start automatically.
Please check:
Ensure your mower is running the latest firmware version via the app or your Landroid account.