Advertisement

EINHELL FREELEXO Manual

Safety regulations


Read the operating instructions to reduce the risk of injury.

Children are not allowed to use this equipment. This equipment can be used by people with limited physical, sensory or mental capacities or those with no experience and knowledge if they are supervised or have received instruction in how to use the equipment safely and understand the dangers which result from such use. Children are not allowed to play with the equipment.
Children are not allowed to clean the equipment or carry out user-level maintenance work.


When using the equipment, a few safety precautions must be observed to avoid injuries and damage. Please read the complete operating instructions and safety regulations with due care. Keep this manual in a safe place, so that the information is available at all times. If you give the equipment to any other person, hand over these operating instructions and safety regulations as well. We cannot accept any liability for damage or accidents which arise due to a failure to follow these instructions and the safety instructions.

The corresponding safety information can be found in the enclosed booklet.

Read all the safety information, instructions, illustrations and technical data provided on or with this power tool. Failure to adhere to the following instructions may result in electric shock, fire and/or serious injury.
Keep all the safety information and instructions in a safe place for future use.

Explanation of the symbols used (see Fig. 12)
Explanation of the symbols used


  1. Read the operating instructions before you start using the machine.

  2. Keep a safe distance away from the machine when it is in operation.

  3. Always actuate the locking me-chanism before carrying out any work on the machine or before lifting the machine.

    Do not touch rotating blades

  4. Do not ride on the machine.

    Do not touch rotating blades
  5. Protection class II (double-insulated)
  6. Store the battery only in dry rooms with an ambient temperature of +10°C to +40°C. Place only charged batteries in storage (charged at least 40%).
  7. Protection class III
  8. Slow fuse 2 A
  9. For use in dry rooms only.

  10. To charge the battery, use only the removable power supply unit delivered with this tool.


Always pull out the power plug and disconnect the perimeter wire from the charging station during a storm.

Layout and items supplied

Layout

(Fig. 1/2)
Layout

  1. Robot lawn mower
  2. Control panel
  3. STOP button
  4. Cutting height adjustment facility
  5. Rain sensor
  6. Carry-handle
  7. Ruler (for detaching)
  8. Rear wheel
  9. Battery compartment cover
  10. Blades
  11. Blade plate
  12. Front wheel
  13. Power supply unit (cable)
  14. Fastening peg
  15. Fastening screw
  16. Cable connector
  17. Spare blades
  18. Perimeter wire
  19. Charging station
  20. Charging pin
  21. LED indicator
  22. Hexagon key

Items supplied and unpacking

Please check that the article is complete as specified in the scope of delivery. If parts are missing, please contact our service center or the sales outlet where you made your purchase at the latest within 5 working days after purchasing the product and upon presentation of a valid bill of purchase. Also, refer to the warranty table in the service information at the end of the operating instructions.

  • Open the packaging and take out the equipment with care.
  • Remove the packaging material and any packaging and/or transportation braces (if available).
  • Check to see if all items are supplied.
  • Inspect the equipment and accessories for transport damage.
  • If possible, please keep the packaging until the end of the guarantee period.


The equipment and packaging material are not toys. Do not let children play with plastic bags, foils or small parts. There is a danger of swallowing or suff ocating!

Scope of delivery, assembly material and accessories (some not included):
Details of the scope of delivery can be found in the enclosed related information sheet.

  • Robot lawn mower
  • Power supply unit (cable)
  • Charging station
  • Fastening screws (4 pcs)
  • Spare blades
  • Fastening pegs
  • Perimeter wire
  • Cable connectors
  • Hexagon key
  • Rechargeable battery
  • Ruler (for detaching)
  • Original operating instructions
  • Safety information

Required aids (not supplied)

  • Hammer
  • Pair of pliers
  • W ire stripper
  • Spirit level (optional)

Intended use

The robot lawn mower is intended for private use,
i.e. for use in home and garden environments and only for mowing lawns.
The equipment is allowed to be used only for its prescribed purpose. Any other use is deemed to be a case of misuse. The user/operator and not the manufacturer will be liable for any damage or injuries of any kind resulting from such misuse.
Please note that our equipment has not been designed for use in commercial, trade or industrial applications. Our warranty will be voided if the equipment is used in commercial, trade or industrial businesses or for equivalent purposes.

Technical data

Voltage: 18 V DC
Motor speed: 3200 rpm
Protection: IPX5
Protection class: III
Weight: 8.6 kg
Cutting width: 18 cm
Number of blades: 3
Max. gradient: 35%
Sound power level LWA: 56.3 dB(A)
Uncertainty K: 3 dB (A)
Cutting height adjustment: 30-60 mm; infinitely adjustable
Permissible length of perimeter wire: max. 130 m

Perimeter wire cable antenna
Operating frequency band: 0-148.5 KHz
Maximum transmission power: 31.27 dBuA/m

Bluetooth connection
Operating frequency band: 2402-2480 MHz
Maximum transmission power: 2.0 dBi

Power supply unit
Input voltage: 220- 240 V ~ 50 Hz
Output voltage: 18 V DC
Output current: 2.0 A
Protection class: II /
Sound values were measured in accordance with the standards EN ISO 3744:2010 and ISO 11094: 1991.


This equipment generates an electromagnetic field during operation. Under certain circumstances this field may actively or passively impede medical implants. To reduce the risk of serious or fatal injuries, we recommend persons with medical implants to consult their doctor and the manufacturer of the medical implant prior to using the equipment.

Starting up

Read the operating instructions fully before you start work on the installation of the robot lawn mower. The quality of the installation work aff ects how eff ectively the robot lawn mower works later on.

How it works

The robot lawn mower chooses its direction on a random basis. The robot lawn mower works its way over every area which is enclosed within the perimeter wire (18), so that the entire garden gets mowed. Whenever the robot lawn mower detects a correctly installed perimeter wire (18), the robot lawn mower turns about and drives in a different direction within the area. All zones that you wish to protect within the lawn area – e.g. garden ponds, trees, furniture or flower beds – must be cordoned off by the perimeter wire (18). The perimeter wire (18) must form a closed circuit. If the robot lawn mower bumps into an obstacle within the mowing area, it reverses and then continues mowing in a different direction (Fig. 3).
How it works

Sensors

The robot lawn mower is equipped with a number of safety sensors.

  • Lifting sensor:
    If the robot lawn mower is raised at the back by more than 30° from the ground or if the front wheel (12) loses contact with the ground, the robot lawn mower will be stopped and the blades will stop rotating (10) immediately.
  • Tilting sensor:
    If the robot lawn mower tilts severely in any direction, the robot lawn mower and the rotation of the blades (10) are stopped immediately.
  • Obstruction sensor:
    The robot lawn mower is able to detect obstacles in its path. If the robot lawn mower collides with an obstacle, the robot lawn mower and the rotation of the blades will be stopped immediately and the mower will reverse away from the obstacle.
  • Rain sensor:
    The robot lawn mower is equipped with a rain sensor (5) to prevent it from operating in the rain. When the robot lawn mower detects rain it will return to the charging station (19) and be completely recharged there. Once the rain sensor (5) is dry again, the robot lawn mower will stay in the charging station (19) for a set amount of time. Only then will it begin working again, provided it is still in an active time window. If the sensor is triggered, a cloud will appear. Do not short-circuit the two metal sensors with metal or any other conductive material. This will hinder the correct operation of the robot lawn mower.

Preparations

First, draw a sketch of your lawn. Include obstacles in your sketch and draw up a plan for how you intend to protect them. This will make it easier to find a good position for the charging station (19) and to lay the perimeter wire (18) around bushes, flower beds, etc. (Fig. 4). If the grass is taller than 60 mm it has to be shortened first to avoid exposing the robot lawn mower to excessive load and adversely affecting its operating efficiency. Use a conventional lawn mower or trimmer to do this. Remove all loose objects from the lawn which could get damaged by the robot lawn mower or damage the robot lawn mower itself. Have the following tools ready: A hammer, tongs, a wire stripper and a spirit level (optional).
Preparations

Fitting the battery
A battery (A) from the Power-X-Change series is needed to operate the robot lawn mower.

Depending on the model of your robot lawn mower, it might not come complete with the battery (A). Open the battery compartment cover (9). Press the pushlock button of the battery (A) and push the battery (A) into the mount provided. Close the battery compartment cover (9) and make sure that it latches in place correctly (Fig. 10). To remove the battery (A), open the battery cover (9). Press the pushlock button of the battery (A) and pull out the battery (A).
Fitting the battery - Step 1
Fitting the battery - Step 2

Charging station

Position of the charging station
Determine the best position for the charging station first (19). An outdoor socket outlet is required which supplies a permanent supply of electricity so that the robot lawn mower works at all times. The charging station (19) must be placed on a flat area at the level of the turf. Make sure that the area is flat and dry. Select a position which is in the shade, because it is best if the rechargeable battery is charged up in a cool area. Also note that the perimeter wire has to be laid in a straight line for least 2 m in front of the charging station (19) (Fig. 5a). Curves immediately in front of the charging station (19) could cause problems when docking for charging. Also make sure that the charging station is placed in a location that has WLAN coverage so that you can control the robot lawn mower with the app.
Position of the charging station

Localization of the charging station
When the rechargeable battery is almost empty, the robot lawn mower returns to the charging station (19) by following the perimeter wire (18) in a counterclockwise direction until it reaches the charging station (19). Make sure, therefore, that the charging station (19) faces in the right direction when you position it. (Fig. 5b). The robot lawn mower is equipped with logic that enables it to find the shortest route back to the charging station.
Localization of the charging station

Connecting the charging station to the power supply unit

  1. Before you connect the charging station (19) to the power supply, check that the mains power supply is 220-240 V at 50 Hz.
  2. Connect the power supply unit (13) directly to a socket outlet. Do not use the cable for any other use.
  3. Do not use the power supply unit if it is damaged (13). In the event of any damage to cables or the power supply unit (13), contact an authorized professional immediately for replacement.
  4. Do not charge up the robot lawn mower in a damp location. Do not charge up the robot lawn mower at temperatures above 40°C or below 5°C.
  5. Keep the robot lawn mower and the power supply unit (13) away from water, sources of heat and chemicals. Keep the cable of the power supply unit (13) away from sharp edges in order to prevent damage.
  6. Connect the power supply unit (13) to the charging station (19). (Fig. 5c)
    To charge the battery for the robot lawn mower while you are doing the installation work, place the robot lawn mower in the charging station (19).
    Connecting the charging station to the power supply unit

Information about charging
The robot lawn mower returns to the charging station (19) in each of the following situations:

  • You send the robot lawn mower back manually.
  • The battery charge level drops below 30%.
  • The end of the daily work time has been reached.
  • The rain sensor has tripped.
  • The robot lawn mower has become overheated.
  • The "Spot mowing" mode was started outside the set work window and has been completed by the robot lawn mower. In these cases the robot lawn mower automatically runs along the perimeter wire (18) until it reaches the charging station (19).

When the robot lawn mower wants to return to the charging station (19), it will first look for the perimeter wire (18) and then move along it in clockwise direction.
The LED indicator (21) on the charging station (19) lights up red while battery charging is in progress. When the LED indicator (21) on the charging station (19) turns to green, this indicates that the battery is fully charged. Once it has been fully charged, the robot lawn mower will resume operation or remain in the charging station (19) until the next work time window.
If there is an obstacle on the perimeter wire (18) during the trip back to the charging station (19), the robot lawn mower is capable of automatically moving around it. However, you should still make sure there are no obstacles on the perimeter wire (18).
If the temperature of the battery exceeds 45°C, charging will stop in order to prevent damage to the battery. Charging will resume automatically once the temperature has dropped again. If the temperature of the robot lawn mower controller exceeds 65°C, the robot lawn mower will return to the charging station (19). Operation will resume in accordance with the settings once the temperature has dropped again. If the battery becomes empty before the robot lawn mower has returned to the charging station (19), the robot lawn mower will be unable to start up again. Bring the robot lawn mower back to the charging station (19). The robot lawn mower will be charged up automatically.

Perimeter wire


Severed perimeter wires and consequential damages are not covered by the warranty!

Laying the perimeter wire
The perimeter wire (18) can be laid both on the ground and in the ground. The fastening pegs (14) can break when hammered in if the ground is hard or dry. Water the lawn before installing the perimeter wire if the ground is very dry.

  • Installation on the ground
    Lay the perimeter wire (18) securely on the ground and fasten it with the supplied fastening pegs (14) if you do not intend to scarify or aerate the lawn any time later. You can still adjust the position of the perimeter wire again during the first few weeks of using the robot lawn mower. After a certain time, however, the perimeter wire will become overgrown with grass and no longer visible. Install the perimeter wire with a maximum distance of 1 m between fastening pegs (14). Reduce the distance between the fastening pegs on uneven areas of the lawn. Avoid situations in which the wire is not actually on the ground. Make sure that the perimeter wire cannot be severed by the robot lawn mower. • Installation in the ground Bury the perimeter wire in the ground at a depth of up to 5 cm. This will prevent the perimeter wire (18) getting damaged during scarifying or aeration, for example.

    Keep a reserve of 1 m of wire at the rear end of the charging station so that you can make corrections at a later time.

Narrow points
If the lawn has a narrow point, your robot lawn mower will be able to operate there as long as the corridor has a width of at least 1.6 m (1 m between the perimeter wires) and a maximum length of 8 m. (Fig. 3).

Distance to the garden perimeter
When the robot lawn mower approaches a perimeter wire (18), the perimeter wire is detected by the sensors in the front of the robot lawn mower. Before the robot lawn mower turns about, however, it runs over the perimeter wire (18) by up to 30 cm. Please bear this in mind when planning your mowing area. (Fig. 6a)
Distance to the garden perimeter

Laying the wire in corners
Avoid laying the perimeter wire (18) at a rightangle (90°) in corners. To make sure that the robot lawn mower does not run too far beyond the perimeter wire (18), lay the perimeter wire (18) as shown in Fig. 6b.
Laying the wire in corners

Calculating the gradient of the lawn
The robot lawn mower can cope with gradients of up to 35%. You therefore need to avoid steeper gradients. The gradient can be determined on the basis of the height divided by the distance. (Fig. 6c)
Example: a/b = 35 cm/100 cm = 35%
Calculating the gradient of the lawn

Installation of the perimeter wire on gradients
The robot lawn mower can slip on gradients, especially if the grass is wet, and run over the perimeter wire (18) as a result. It is therefore recommendable to pay attention to the following points (Fig. 6d):
Installation of the perimeter wire on gradients

  • In the area at the top of a slope, the perimeter wire (18) should not be installed on gradients over 35%. Make sure that a distance of 30 cm from obstacles and the edges of the lawn is maintained.
  • In the area at the bottom of a slope, the perimeter wire (18) should not be installed on gradients over 17%. Make sure that a distance of 40 cm from obstacles and the edges of the lawn is maintained.

Driveways and paved paths

  • Cordon off raised pathways, areas surfaced with gravel or containing bark mulch, lower lying beds or other similar areas. Lay the perimeter wire (18) at a distance of at least 30 cm away. (Fig. 6e and 6g)
    Driveways and paved paths - Step 1
  • Paths which are flush with the turf do not need to be cordoned off, because the robot lawn mower can simply run over them. You can also lay the perimeter wire (18) over paths. (Fig. 6f and 6g)
    Driveways and paved paths - Step 2
    Driveways and paved paths - Step 3

Perimeter islands
To protect obstacles in the mowing area, create perimeter islands. This will enable collisions with delicate objects, garden ponds, trees, furniture, flower beds, etc., to be avoided. (Fig. 6h and 6i)
Perimeter islands

  • Roll out the perimeter wire (18) from the edges to the objects you want to protect.
  • Secure the perimeter wire (18) with fastening pegs (14) around the object you want to protect.
  • Completely enclose the perimeter islands and then run the perimeter wire (18) back to the point at which you left the edge of the lawn.
  • Perimeter islands need to be at least 0.8 m apart. Alternatively, combine the objects to make them into a joint perimeter island. (Fig. 6h)
  • The perimeter wires (18) to and from the perimeter island should be laid parallel and very close to one another.

    Perimeter wires (18) must not cross over!
  • You should therefore fasten both the parallel perimeter wires (18) to the ground together using the same fastening peg (14). (Fig. 6i)
  • The robot lawn mower will run over the two parallel perimeter wires (18) in the mowing area, but the robot lawn mower will stop where single perimeter wires (18) are laid.

Obstacles

  • Obstacles with a height over 10 cm (Fig. 6j)
    Solid obstacles which are over 10 cm in height, e.g. trees, walls, fences, garden furniture, etc., are detected by the collision sensors. If the robot lawn mower collides with an obstacle, it will stop and turn. After colliding twice within a short amount of time, the robot lawn mower will switch off the mower unit. It will turn and switch the mower unit back on a few meters away. Soft, unstable and valuable obstacles need to be protected by a perimeter wire island.
    Obstacles - Step 1
  • Stones and low obstacles
    Stones, rocks and low obstacles of less than 10 cm in the mowing area need to be protected, because otherwise the robot lawn mower could run over them. If not, this could result in the robot lawn mower getting damaged or blocked.
  • Trees (Fig. 6k)
    The robot lawn mower treats trees as obstacles. However, where any tree roots project above the ground to a height of less than 10 cm, the area in which they are located needs to be protected. This will prevent damage to the roots and to the robot lawn mower. Make sure that the minimum distance between the perimeter wire (18) and the obstacle is 30 cm.
    Obstacles - Step 2
    Obstacles - Step 3

Connecting the charging station

Finish laying the complete perimeter wire (18) before you connect it to the charging station. Keep an extra length of 1 m of perimeter wire (18) at each end so that you can make further adjustments at a later time.
Using a wire stripper, remove a length of 10 to 15 mm of the insulation at the ends of the perimeter wire (18) for connecting to the charging station (19).
Pull out the power plug before you connect the perimeter wire (18) to the charging station (19). The perimeter wire (18) laid to the left side of the charging station (19) must be run to the back via the cable holders on the underside of the charging station (19).
Connect this perimeter wire (18) to the connection on the left (red). Then pass the other perimeter wire (18) through the guide in the connection area and connect it to the connection on the right (black) (Fig. 7a).

Perimeter wires (18) must not cross over!
Then connect the power supply. The LED indicator (21) on the charging station (19) should light up green and stay on permanently. If the LED does not light up, check the connections first. If the LED lights up green but not permanently, read the "Indicators on the charging station and troubleshooting" table at the end of these operating instructions.
Connecting the charging station - Step 1
Connecting the charging station - Step 2

Switching on and checking the installation

As soon as the LED indicator (21) on the charging station (19) lights up green, the mowing area is ready for the robot lawn mower. Please check first that all the fastening pegs (14) on the perimeter wire (18) have been fully tapped in. Place the robot lawn mower about 3 m to the rear of the charging station (19) in front of the perimeter wire (18). The robot lawn mower needs to be facing the perimeter wire (18) at an angle of 90° (Fig.
7b). Unlock the robot lawn mower by entering the PIN (see the section "Locking mechanism / PIN"). Press the "Home" button and confirm with the "OK" button. The robot lawn mower will now follow the perimeter wire (18) in a clockwise direction. Observe the robot lawn mower during the complete trip along the perimeter wire (18) until it is back in the charging station (19). If the robot lawn mower has any problems at any points, correct the perimeter wire (18) if necessary and repeat the operation. The rechargeable battery of the robot lawn mower will now be fully charged. If any problems occur with docking, you may need to reposition the charging station (19) sideways until docking works without any problems. To stop the robot lawn mower at any time, press the red STOP button (3). When you press the STOP button (3), the robot lawn mower will come to a stop and wait for further instructions.

Securing the charging station

Once the robot lawn mower is working properly and a suitable position for the charging station (19) has been found, the charging station (19) must be fixed in place using the fastening screws (15). Use the hexagon key (22) to secure the fastening screws (15) fully in the ground. (Fig. 7c)
Securing the charging station

Battery charge level indicator

Battery charge level indicator
Press the button for the battery charge level indicator. The battery charge level indicator indicates the charge state of the battery by means of 3 LEDs (Fig. 11b).
All 3 LEDs are lit:
The battery is fully charged.
2 or 1 LED(s) are lit:
The battery has an adequate remaining charge.
1 LED flashes:
The battery is empty, recharge the battery.
All LEDs blink:
The battery temperature is too low. Remove the battery from the equipment, keep it at room temperature for one day. If the fault reoccurs, this means that the rechargeable battery has undergone exhaustive discharge and is defective. Remove the battery from the equipment. Never use or charge a defective battery.

When using a multi-Ah pack (e.g. 4-6Ah), always set the higher capacity. Thanks to the gentle charging and discharging of the robot lawn mower there is no need to use the lower capacity in order to extend the working life.

Charging the rechargeable battery with the charger

In normal operation the battery (A) of the robot lawn mower is charged via the charging station (19). For independent use of the battery (A) from the Power-X-Change series it can also be charged in the external Power-X-Charger. Important! – Depending on the model of your robot lawn mower, it might not come complete with the battery charger (Fig. 11a/Item B).
Charging the rechargeable battery with the charger

  1. Check that your mains voltage is the same as that marked on the rating plate of the battery charger. Insert the power plug of the charger (B) into the socket outlet. The green LED will then begin to flash.
  2. Insert the rechargeable battery (A) into the battery charger (B) (Fig. 11a).
  3. In the section entitled „Charger indicator" you will find a table with an explanation of the LED indicator on the charger.
    The rechargeable battery can become a little warm during the charging. This is normal.

If the battery pack fails to charge, check:

  • whether there is voltage at the socket outlet
  • whether there is good contact at the charging contacts

If the battery pack still fails to charge, send

  • the charger
  • and the battery pack to our customer service center.

To ensure that items are properly packaged and delivered when you send them to us, please contact our customer service or the point of sale at which the equipment was purchased.
When shipping or disposing of batteries and cordless tools, always ensure that they are packed individually in plastic bags to prevent short circuits and fires.
To ensure that the battery pack provides long service, you should take care to recharge it promptly. You must recharge the battery pack when you notice that the performance of the device drops. Never allow the battery pack to become fully discharged. This will cause it to develop a defect.

Operation

Control panel

The robot lawn mower has already been programmed at the factory and default settings have been made for it. However, these can be changed if required. Even though the factory settings will be suitable for most gardens, you should still familiarize yourself with the available options nevertheless.

Explanation of the control panel with LED (Fig. 8)
Explanation of the control panel with LED

  1. Display
  2. "HOME" button
  3. "START" button
  4. "OK" button
  5. "On/Off " button

Cutting height adjustment facility


Adjust the cutting height only when the robot lawn mower has been switched off. Do this by pressing the STOP button (3). The cutting height adjustment facility (4) allows the cutting height of the robot lawn mower to be set to infinitely adjustable settings between 30 and 60 mm, which can be viewed on the scale. If the grass is taller than 60 mm it has to be shortened to a maximum of 60 mm first to avoid exposing the robot lawn mower to excessive load and adversely affecting its operating efficiency. Use a conventional lawn mower or trimmer to do this. After installation has been completed, the cutting height can be adjusted using the cutting height adjustment facility (4). Always start with a higher cutting height and reduce it in small steps until you reach the desired height.

Locking mechanism / PIN

The locking mechanism prevents the unauthorized use of the robot lawn mower without a valid code. You have to enter a personal four-digit security code for this.

Lock release
Before you start using the robot lawn mower, you have to enter the correct PIN (default PIN: "0-00-0"). Enter the PIN by using the "HOME" button (each time you press it, the number increases by one) and "START" button (each time you press it, the number is reduced by one), and when you confirm each of the 4 numbers with "OK", the robot lawn mower automatically moves to the next number. After entering the correct PIN and confirming the fourth number, the robot lawn mower is unlocked.

Changing the PIN
The PIN can only be changed on the Einhell app on your smartphone.

Requesting your PIN if you lose it
Have the receipt and the serial number of the robot lawn mower ready. You need them in order to get your PIN.

  1. Press and hold the "HOME" and "OK" buttons for 10 seconds in locked status
  2. The eight-figure PUK (combination of numbers and letters) is now shown continuously on the display.
  3. Contact the customer services team to obtain your PIN.

Controlling the robot lawn mower

Starting procedure

  1. Unlock the control panel (2)
  2. Select the "START" button and confirm with the "OK" button. "GO" will appear on the display
    The robot lawn mower will start mowing. The battery charge level will appear on the LED (50) during work time. Whenever the battery charge level drops to 30%, the robot lawn mower will return automatically to the charging station (19). If you start the robot lawn mower outside of the time window you have set in the app, the robot lawn mower will mow as long as the battery charge lasts, then it will return to the charging station and remain there until the next time window begins.

Canceling the mowing operation

  1. To bring the robot lawn mower to an immediate stop, press the STOP button.
  2. Unlock the control panel (2)
  3. Press the "HOME", followed by "OK" to send the robot lawn mower along the perimeter wire back to the charging station (19).

STOP status:
When you press the STOP button (3), the robot lawn mower will go into STOP status. This will be indicated on the display (50). The robot lawn mower will interrupt its mowing until this STOP status is canceled.
STOP status can only be canceled directly on the mower after unlocking the control panel. Then the mower can be sent back to the charging station or resume the mowing operation. STOP status cannot be reset in the Einhell app.

Control of the robot lawn mower using the app

All settings that you can make using the control panel can also be made using the app. To do so, first download the Einhell app for robot lawn mowers to your smart phone. The Einhell app is available via the following link and QR code:
iOS: http://qr.einhell.com/12e103ce

Android: http://qr.einhell.com/176c0443

Use a Bluetooth connection to connect the robot lawn mower with your smart phone and follow the steps shown there.

Instructions concerning the Bluetooth connection:

  • Connect to the robot lawn mower in the Einhell App after you have logged in as user and registered the unit.
  • In the case of Android units you must get approval of the location for the Einhell App in order to use the Bluetooth connection.
  • Connect the robot lawn mower only through the Einhell App on your smart-phone.
  • Use the Einhell app to establish a connection to the robot lawn mower.
  • The range of a Bluetooth connection is limited. This means you must stay close to the robot lawn mower to control it.
  • The robot lawn mower can be connected to only one smartphone at a time.
  • Disconnect the Bluetooth connection once you have made all the settings on the robot lawn mower.

In the Einhell Connect app, you have the option of choosing a wide range of settings for your robot lawn mower, provided it is connected to the WLAN. You may choose the following settings:

  • Time schedule
    This menu item enables you to define the working time window of your robot lawn mower. Up to 5 different time windows can be defined per day. It is generally recommended to base the mowing time setting on 8 hours per day for 500m2 of lawn. The selected working time must be adapted to take account of the garden's size and complexity.
  • Zone
    In gardens that have a lot of angles, the robot lawn mower may have problems reaching every part of the lawn and completely mowing all of it. In this case you can select several starting points on the perimeter wire and their proportional frequency (18). To do this, connect your smartphone to the robot lawn mower by Bluetooth. This will enable the robot lawn mower to get to even those parts of your garden that are difficult to reach. The robot lawn mower will run the selected distance along the perimeter wire (18) and then start mowing in this part of the garden (Fig. 6m). After choosing this menu item, the mower will begin to run along the perimeter wire. Now you can define the starting point. Before the process is completed, you can define the frequency of the starting point.
  • Edge mowing
    For a tidy lawn edge, the "Edge mowing" setting can be activated. You can also set the edge mowing frequency, i.e. the interval at which you want the edge of the lawn to be mowed at the beginning of the working window, before mowing the rest of the lawn.
  • Rain sensor
    The rain sensor (5) can be programmed using this setting. The default factory setting for the sensor is "On". You can activate or deactivate the rain sensor (5) and set its delay time. The delay time defines how long the robot lawn mower continues to remain in the charging station (19) after the rain sensor (5) has dried.
  • PIN code
    You can replace the default PIN for the robot lawn mower with your own choice of PIN. First, enter the old PIN and then confirm your personal PIN twice.

    Remember and make a note of your new PIN.
  • Software version
    The current version of the robot lawn mower software is noted here.
  • Child lock
    Here you can define the period of time after which the mower will be automatically locked. After that, no further actions can be taken until the PIN is entered again. In this case, the PIN will always be required first, except when pressing the STOP button.
  • Spot mowing
    It might happen that your robot lawn mower fails to mow some spots sufficiently. Place the robot lawn mower on the spot in question and start the mower. The robot lawn mower will begin to mow the lawn in a spiral pattern until it collides with an obstacle or the perimeter wire (18). Provided no work window is active, the robot lawn mower will then return to the charging station (19).
  • To the charging station
    This makes the robot lawn mower stop mowing and return to the charging station
  • Party mode
    If you hit the "Pause" button in the app, the mower stops moving. You can then set the desired break time. After this period elapses the robot lawn mower resumes mowing, provided it is in an active time window. If it is not in an active time window, the robot lawn mower will return to the charging station.

Cleaning, maintenance and ordering spare parts

warningHazard!
The equipment must be disconnected from the power supply (pull out the power plug and switch off the equipment) prior to performing any cleaning and maintenance work. Also take the battery out of the robot lawn mower.

Wear working gloves!

Cleaning

  • Keep all safety devices, air vents and the motor housing free of dirt and dust as far as possible. Wipe the equipment with a clean cloth or blow it down with compressed air at low pressure.
  • Do not clean the robot lawn mower with running water, particularly with high-pressure water.
  • Clean the equipment regularly with a damp cloth and some soft soap. Do not use cleaning agents or solvents; these may be aggressive to the plastic parts in the equipment. Ensure that no water can get into the interior of the equipment.
  • For best results, clean the robot lawn mower with a brush or rag.
  • Check the freedom of movement of the blades (10) and the blade plate (11)
  • Use cleaning product for metal or very fine abrasive paper to clean the charging contacts on the robot lawn mower (1) and the charging station (19). Clean them in order ensure efficient charging.

Maintenance

  • Worn or damaged blades (10) and their fastening screws must always be replaced as a set.
  • Replace excessively worn or damaged parts immediately.
  • In order to ensure that you enjoy the equipment for many years to come, all screwed parts, as well as the wheels and axles, should be cleaned and lubricated.
  • Keeping your robot lawn mower in good condition not only ensures a long lifespan and high performance, but also enables the equipment to thoroughly cut your grass with minimal effort.
  • The blades (10) are subject to more wear and tear than any other component. Therefore, routinely check the condition of the blades (10) and make sure that they are tightly fastened. An excessively vibrating robot lawn mower can indicate that the blades (10) are damaged or have become deformed from striking an object. If the blades (10) are worn or damaged, they must be replaced immediately.
  • Check the appearance of the cut lawn at regular intervals. The grass will not be cleanly cut if the blades are not sharp. This can result in the surface of the lawn drying out easily and turning brown. It is important therefore to change the blades regularly in order to obtain a clean and straight cut.
  • Check the bottom of the robot lawn mower for dirt at regular intervals. Clean your robot lawn mower regularly. Remove heavy soiling immediately.
  • Heavy soiling of the robot lawn mower is possible in the first weeks of using it for the first time after a conventional law mower had previously been used. In these first few weeks you should check the bottom of your robot lawn mower more often.
  • Shorten the lawn only in small steps in order to prevent heavy soiling.
  • There are no other parts inside the equipment which require maintenance.

Replacing the blades
Remove battery before changing blade.
Only replace the blades with genuine blades, as this will ensure top performance and safety. The robot lawn mower is equipped with three blades (10) fitted to a blade plate (11). These blades (10) have a service life of up to 2 months (if they do not strike any obstacles). Please replace all three blades (10) at the same time to ensure that there is no possibility of any impairment to the efficiency and balance of your equipment.
To change the blades (10), proceed as follows (Fig. 12)

Wear work gloves:

  1. Use a screwdriver to block the rotation of the blade plate (11). Do this by inserting the screwdriver through the holes in the blade plate (11) and the protective ridge.
  2. Undo the fastening screws
  3. Remove the blades (10) and replace them with new ones. Always replace all three blades (10) as a set.
  4. Then retighten the fastening screw. Check that the new blades (10) are able to rotate freely.

Perform a general inspection of the robot lawn mower at regular intervals and remove any deposits which may have accumulated. At the start of each season, ensure that you check the condition of the blades (10). If repairs are necessary, please contact our customer service center. Use only genuine spare parts.

Software update
Make sure that the battery is fully charged before you carry out the following steps.

  • Select "Settings" and then "Software Update" in the app.
  • The robot lawn mower will now start updating the software and the status will be shown in the app.

Repairing the perimeter wire
If the perimeter wire (18) gets severed at any point, use the supplied cable connectors (16) to repair it. To do so, insert both ends of the severed perimeter wire (18) into the cable connector (16) and squeeze it together with the help of a pair of pliers. Connect the power plug to the socket outlet. Then check whether it is working properly by checking the LED indicator (21) on the charging station (19).

Ordering spare parts

Please provide the following information when ordering spare parts:

  • Type of unit
  • Article number of the unit
  • ID number of the unit
  • Spare part number of the required spare part For our latest prices and information please go to www.Einhell-Service.com
    Replacement blades Art. No.: 34.140.20

Storage

Fully charge the battery before putting it into storage over winter and switch off the robot lawn mower. Take the rechargeable battery out of the equipment. Disconnect the power supply unit (13) from the power supply and the charging station (19).
The perimeter wire (18) can be left outdoors over winter. However, make sure that the connections are protected against corrosion. To do so, disconnect the connections of the perimeter wire (18) from the charging station (19).
Store the equipment and accessories out of children's reach in a dark and dry place at above freezing temperature. The ideal storage temperature is between 5 and 30°C. Store the equipment in its original packaging.

Transport

  • Fit the shipping protectors, if any.
  • Protect the machine from damage and the strong vibrations that can occur particularly when transporting in vehicles.
  • Secure the machine against slipping and tipping over.
  • Carry the robot lawn mower by the carryhandle (6) with the blade plate (11) facing away from your body.

Charging station display and troubleshooting

LED indicator LED indicator Description Solution
Off Off No power supply Check the power supply
Lit red Lit green Ready for mowing
The perimeter wire is properly connected
The battery is fully charged
Lit red Flashing green The perimeter wire is incorrectly installed Inspect the perimeter wire for breakage

Check the connections to the charging station
Flashing red Flashing green The robot lawn mower is in the charging station and the perimeter wire is incorrectly installed
Flashing red Off The battery is being charged Wait until the battery is fully charged.

Robot lawn mower display and troubleshooting

If an error code appears on the display, it can be reset as follows:
Enter the PIN and then press "START" and "OK" to make the robot lawn mower continue working, or press "HOME" after entering the PIN, followed by "OK", to send the robot lawn mower back to the charging station.

Display Fault Possible cause Remedy
BACK - The mower is returning to the charging station
REST - The mower was set to "Pause" mode in the app
GO - The robot lawn mower is in working mode
LOAD - The lawn mower is in the charging station and is being charged
FULL - The battery of the robot lawn mower is fully charged
STOP - The STOP button has been pressed. Enter the PIN and select the next action to be taken
Lift The mower has been lifted The lifting sensor has been triggered If this fault occurs frequently, check the mowing area for obstacles taller than 10 cm and either remove them or cordon them off from the mowing area with the perimeter wire (18).
ZONE - Learning new starting points
E003 Mower tipped over The mower is continuously tipped The robot lawn mower has been tilted for a long time in one direction Move the robot lawn mower to a level area and restart
If the robot lawn mower is tilted because of a steep slope in the mowing area, adjust the perimeter wire (18) accordingly to avoid severe inclines.
E004 Mower turned around
E005 Motor fault The robot lawn mower has come to a stop because of overcurrent in the motor or because of a motor fault Check the height of the grass in the mowing area and, if necessary, mow the grass to below 60mm using a conventional lawn mower Increase the cutting height. Always start with a higher cutting height and reduce it in small steps until you reach the desired height.
Inspect the blade plate (11) and wheels for dirt and give these parts a thorough cleaning
Check the rear wheels and the blade plate (11) for blockages. If you are unable to remove the blockage, contact the customer service center
E006 Left drive motor blocked Motor blocked Clean the left rear tire
If this does not solve the issue, contact customer service.
SlLIP Wheel fault The rear wheels were lifted by an obstacle
The rear wheels rotate freely due to unevenness in the lawn
Move the robot lawn mower to a level area and restart it.
OUT The robot lawn mower is outside the perimeter wire Perimeter wire is not properly connected
The robot lawn mower is outside the mowing area
Make sure that the perimeter wire (18) is laid correctly and centrally underneath the charging station (19).
Check that the robot lawn mower is inside the mowing area.
FLAP Battery compartment open Battery compartment not properly latched Close the battery compartment again.
RAIN Rain sensor Rain sensor has been tripped Wait until the robot lawn mower is dry again. See section 5.2
E009 Robot lawn mower trapped The mower is surrounded by obstacles
The robot lawn mower hits the perimeter wire too often
Remove the obstacles from the mowing area
Adjust the perimeter wire
E010 Left drive motor defective Motor defective Contact customer service
E011 Right drive motor defective Motor defective Contact customer service
E012 Blade motor defective Motor defective Contact customer service
E013 Perimeter wire Sensor error Faulty perimeter wire Check the perimeter wire and connections to the charging station for damage.
E014 Low battery level Battery charge is low The mower will shut off in 10s; carry it back to the charging station or insert a fully charged battery.
E015 Right drive motor blocked Motor blocked Clean the right rear tire
If this does not solve the issue, contact customer service.
E016 Battery guard The battery is empty The robot lawn mower switches off immediately. Carry the mower back to the charging station or insert a fully charged battery.
E017 Display error Faulty display Contact customer service
E018 Circuit board error Faulty circuit board Contact customer service
E019 Sensor error Faulty sensors Contact customer service
E021 Mower vibrates The mower vibrates too much Check the blade plate for dirt on one side and check whether the blades are missing or damaged.
E102
E103
Battery temperature fault The temperature of the battery is too high or the controller is overheated.
If the battery temperature exceeds 65°C, the robot lawn mower will return to the charging station (19) If the battery temperature exceeds 45°C or drops below 0°C, charging will be stopped and the robot lawn mower will wait at the charging station (19)
Set the working time in summer to the early hours of morning and avoid running the robot lawn mower during the hours of the day when it is hot.
Once the battery or controller has cooled down to the permissible temperature range, the robot lawn mower will automatically return to the scheduled operation.
E104
E105
Battery temperature fault The temperature of the battery or the controller is too low.
If the battery temperature drops below 0°C, charging will be stopped and the robot lawn mower will wait at the charging station (19)
Once the battery or controller has reached the permissible temperature range, the robot lawn mower will automatically return to the scheduled operation.
E106 Battery fault Battery is empty or faulty Charge or replace the battery

Troubleshooting

Fault Possible cause Remedy
The robot lawn mower comes to a stop in the mowing area. The robot lawn mower cannot be switched on:
  • Battery voltage too low
  • Fault in the power circuit or the electronic components
  • Bring the robot lawn mower back to the charging station (19) for charging.
  • Contact your customer service center.
The robot lawn mower cannot move into the charging station.
  • The charging station (19) is not installed correctly.
  • Make sure that the LED indicator (21) on the charging station (19) is lit up green.
  • Make sure that the perimeter wires (18) are connected at the charging station (19) and that the front perimeter wire (18) is laid in the middle underneath the charging station (19).
  • Make sure that the charging station (19) is positioned correctly.
The robot lawn mower stops or travels out of control when near perimeter islands.
  • The perimeter wire (18) has not been installed correctly around the perimeter islands.
  • Adjust the position of the perimeter wire (18).
  • Make sure that the perimeter wire (18) does not cross over itself

The robot lawn mower is very loud

  • Damaged blades (10)
  • A large amount of foreign bodies adhere to the blades (10)
  • The robot lawn mower has started too close to obstacles
  • Damaged blade drive or drive motor
  • Other parts of the robot lawn mower are damaged
  • Replace the blades (10). The 3 blades (10) must all be replaced together at the same time.
  • The operating efficiency of the robot lawn mower is dependent on the sharpness of the blades (10). You should therefore ensure that the blades (10) are maintained in good condition.
  • Switch off the robot lawn mower safely and wear work gloves while you clean the blades (10) in order to avoid getting cut.
  • Arrange for the motor to be repaired or replaced by your customer service center.
The robot lawn mower stays in the charging station. The robot lawn mower keeps returning to the charging station
  • Incorrect work time settings
  • The rechargeable battery is empty
  • The rain sensor has been triggered
  • The battery temperature is high
  • Check the work time settings.
  • The robot lawn mower will begin and end its work in accordance with the set time window. Outside this time window the robot lawn mower stays in the charging station (19).
The robot lawn mower comes to a halt on the perimeter wire and is unable to get back to the charging station.
  • The battery is empty
  • The length of the perimeter wire (18) and therefore the distance to the charging station (19) is too great for the battery being used.
  • When you layout out the perimeter wire (18), be sure to keep it far enough away from any obstacles.
  • Please use a battery with higher capacity.

  • When using a Multi-Ah battery (e.g. 4-6 Ah), set the higher capacity. Thanks to the gentle charging and discharging of the robot lawn mower there is no need to use the lower capacity in order to extend the working life.


Severed perimeter wires and consequential damages are not covered by the warranty!

Charger indicator

Indicator status Explanations and actions
Red LED Green LED
Off Flashing Ready for use
The charger is connected to the mains and is ready for use; there is no battery pack in the charger
On Off Charging
The charger is charging the battery pack in quick charge mode. The charging times are shown directly on the charger.

The actual charging times may vary slightly from the stated charging times depending on the existing battery charge.
Off On The battery is charged and ready for use. (READY TO GO)
The unit then changes over to gentle charging mode until the battery is fully charged.
To do this, leave the rechargeable battery on the charger for approx. 15 minutes longer.
Action:
Take the battery pack out of the charger. Disconnect the charger from the mains supply.
Flashing Off

Adapted charging
The charger is in gentle charging mode.
For safety reasons the charging is performed less quickly and takes more time. The reasons can be:

  • The rechargeable battery has not been used for a very long time.
  • The battery temperature is outside the ideal range.

Action:
Wait for the charging to be completed; you can still continue to charge the battery pack.

Flashing Flashing Fault
Charging is no longer possible. The battery pack is defective.
Action:
Never charge a defective battery pack.
Take the battery pack out of the charger.
On On Temperature fault
The battery pack is too hot (e.g. due to direct sunshine) or too cold (below 0°C).
Action:
Remove the battery pack and keep it at room temperature (approx. 20°C) for one day.

Service information

We have competent service partners in all countries named on the guarantee certificate whose contact details can also be found on the guarantee certificate. These partners will help you with all service requests such as repairs, spare and wearing part orders or the purchase of consumables.
Please note that the following parts of this product are subject to normal or natural wear and that the following parts are therefore also required for use as consumables.

Category Example
Wear parts* Battery
Consumables* Blades
Missing parts

* Not necessarily included in the scope of delivery!
In the eff ect of defects or faults, please register the problem on the internet at www.Einhell-Service.com. Please ensure that you provide a precise description of the problem and answer the following questions in all cases:

  • Did the equipment work at all or was it defective from the beginning?
  • Did you notice anything (symptom or defect) prior to the failure?
  • What malfunction does the equipment have in your opinion (main symptom)? Describe this malfunction.

Documents / Resources

References

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download EINHELL FREELEXO Manual

Advertisement

Need help?

Need help?

Do you have a question about the FREELEXO and is the answer not in the manual?

Questions and answers

Table of Contents