Husqvarna AUTOMOWER 520 Owner Manual - Page 46

Message Cause Action Trapped The robotic lawnmower has got caught in something. Free the robotic lawnmower and rectify the reason for it becoming trapped. The robotic lawnmower is stuck behind a number of obstacles. Check if there are any obstacles which make it hard for the robotic lawnmower to move on from this location. Outside working area The boundary wire connections to the charg- Check that the boundary wire is connected ing station are crossed. correctly. The boundary wire is too close to the edge of the working area. The working area slopes too much by the boundary loop. Check that the boundary wire has been laid according to the instructions. See Boundary wire on page 14. The boundary wire is laid in the wrong direction around an island. Disturbances from metal objects (fences, re- Try moving the boundary wire. inforcement steel) or buried cables close by. The robotic lawnmower finds it hard to distin- Place the robotic lawnmower in the charging guish the signal from another robotic lawn- station and generate a new loop signal, see mower installation close by. Security on page 30. Empty battery The robotic lawnmower cannot find the charg- Check that the charging station and the guide ing station. wire are installed in accordance with the in- structions. See Installation of the guide wire on page 19. The guide wire is broken or not connected. Find out where the break is and rectify it. The battery is spent. Replace the battery. See Battery on page 44. The charging station's antenna is defective. Check if the indicator lamp in the charging station flashes red. See LED indicator lamp on the charging station on page 50. Wrong PIN code Wrong PIN code has been entered. Five at- Enter the correct PIN code. Contact your lo- tempts are permitted, and the keypad is then cal Husqvarna representative if you forget the blocked for five minutes. PIN code. No drive The robotic lawnmower has got caught in something. Free the robotic lawnmower and rectify the reason for the lack of drive. If it is due to wet grass, wait until the lawn has dried before using the robotic lawnmower. The working area includes a steep slope. Maximum guaranteed slope is 45%. Steeper slopes should be isolated. See Slopes on page 17. The guide wire is not laid at an angle on a slope. If the guide wire is laid on a slope, it must be laid at an angle across the slope. See Installation of the guide wire on page 19. Wheel motor overloa- The robotic lawnmower has got caught in ded, right something. Wheel motor overloaded, left Free the robotic lawnmower and rectify the reason for the lack of drive. If it is due to wet grass, wait until the lawn has dried before using the robotic lawnmower. 46 - Troubleshooting 362 - 002 - 06.02.2018