Husqvarna Automower 305 Technical Manual
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Husqvarna Automower 305 Technical Manual

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TEC H N ICAL MANUAL
H U SQVARNA AUTOMOWE R
305
®

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Summary of Contents for Husqvarna Automower 305

  • Page 1 TEC H N ICAL MANUAL H U SQVARNA AUTOMOWE R ®...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1 Function ����������������������������������������������������������������������������������� 3 6 Trouble shooting ������������������������������������������������������������������� 64 1.1 Automower® 305, what is what? ......... . 3 6.1 Messages ................65 1.2 Introduction ................4 6.2 Symptoms................70 1.3 Technical Data ................ 5 6.3 Loop signal strength ............. 76 1.4 Software .................
  • Page 4 Further information is available on the Automower® website: www.automower.co.uk More support for dealers is available at: support.husqvarna.co.uk Husqvarna AB has a policy of continuous product development and therefore reserves the right to modify the design, appearance and function of products without prior notice. Englsih - 2...

  • Page 5: Function

    1� FUNCTION 1 Function 1�1 Automower® 305, what is what? 3012-999 The numbers in the picture correspond to: Body 13. Charging strips Cover for display, keypad and cutting height 14. Keypad adjustment 15. Display Stop button/Catch to open the cover 16.

  • Page 6: Introduction

    1� FUNCTION 1�2 Introduction This technical manual contains important information about the Automower® 305 robotic lawnmower and its function, how you install it and a number of installation examples. It also contains information about special menu functions which are available with the mower, the Autocheck Experience service program, repair instructions and trouble shooting.

  • Page 7: Technical Data

    1� FUNCTION 1�3 Technical Data Table 1: Technical Data Data Dimensions Length 55 cm Width 39 cm Height 25 cm Weight 7.0 kg Electrical system Battery Specialised Lithium-Ion battery, 18 V/1.6 Ah Transformer 230 V / 21.6 V Charge current 1 A DC Mean energy consumption 9 kWh per month in a working...

  • Page 8: Software

    1� FUNCTION 1�4 Software Version of MSW-program The behaviour of Husqvarna’s Automower® 305 robotic Control box Version of MSW-program from year lawnmower is controlled by microprocessors and software. There is an MSW-program (Main SoftWare), 2011 1.00.00 an MMI-program (Man Machine Interface) and a SSW- program (Subsystem SoftWare).

  • Page 9: Mowing Technique

    The mowing system is based on an efficient and Blades are available in several different types and are energy saving principle. Unlike conventional sold in various quantities. Use Husqvarna AB approved lawn mowers, Husqvarna’s Automower® robotic blades only. From the start of 2011 these are marked lawnmower cuts the grass instead of knocking it off.

  • Page 10: The Loop System's Control Signals

    1� FUNCTION 1�6 The loop system’s control through the guide cable. The guide-signals lead the mower to the charging station, signals but can also be used to direct the mower The loop system consists of a boundary wire and to a remote area. Guide is marked as the a guide cable connected to the charging station.

  • Page 11: Boundary Wire

    1� FUNCTION by the size of the working area, islands, headlands, Table 2: Colours in the charging station’s LED passages and corners. The signal can also be Colour Status affected by magnetic objects in the ground or in Continuous green light All signals are OK nearby walls and buildings.

  • Page 12: Guide Wire

    1� FUNCTION 1�9 Guide wire 1�10 Guide width The guide cable, together with the part of the boundary Guide width is a measure of how far from the guide wire that comprises the return to the charging station, cable the mower is allowed to travel when it is following is called the guide wire.

  • Page 13: Searching Methods To Find The Charging Station

    1� FUNCTION Automower® 305 to follow the guide cable. If, on the Guide other hand there are narrow passages in the working areas that Automower® 305 has to negotiate, it is necessary to use a narrower corridor. 45˚ 1�11 Searching methods to find the charging station When the charge level in the battery has fallen to 90˚...

  • Page 14: Battery

    1� FUNCTION 1�13 Battery 1�14 Sensors The Automower® 305 is equipped with a Lithium-Ion There are several different types of sensor in the battery. Compared with a NiMH, for example, Li- mower. Collision sensor (1), tilt sensor (2) and lift Ion has very good properties, even at high ambient sensor (3) have the task of protecting both mower temperatures.

  • Page 15: Special Menu Functions

    2� SPECIAL MENU FUNCTIONS 2 Special menu functions 2�1 List, menu functions 2�2 Quick check _________________________________________________________________________________________________________________ 2�3 Ascertaining the PIN code _________________________________16 2�4 Tools menu ______________________________________________16 2�5 Main menu, an overview ___________________________________17 2�6 Tools menu, an overview ______________________________________________________________________________________ 2�7 Tools menu, functions ___________________________________________________________________________________________ 2�7�1 Info (5-1) _____________________________________________________________________________________________________________...

  • Page 16: Quick Check

    2� SPECIAL MENU FUNCTIONS 2�2 Quick check The display mode Battery shows: Quick check is a display mode where you can quickly see information about program versions, Voltage: 20�1V battery, loop signals, sensors and operating history. No of chargings: Charge level: 1160 mAh When the start page or the main menu is displayed: Current:...
  • Page 17 2� SPECIAL MENU FUNCTIONS 2�2�2 History Automower® 305 is directly over the loop the value is 0 and when the mower is In display mode Messages the last 20 messages outside of the loop the value is negative. can be read. The list of messages can also be •...

  • Page 18: Ascertain The Pin Code

    2� SPECIAL MENU FUNCTIONS 2�3 Ascertain the PIN code 2�4 Tools menu If you have forgotten the PIN code for an Besides the four main menu selections that are Automower® 305 or when a mower is blocked described in the Operator’s Manual for Automower® because an incorrect code has been entered, you 305, there is an additional one called Tools.

  • Page 19: Main Menu, An Overview

    2� SPECIAL MENU FUNCTIONS 2�5 Main menu, an overview English - 17...

  • Page 20: Tools Menu, An Overview

    2� SPECIAL MENU FUNCTIONS 2�6 Tools menu, an overview Englsih - 18...

  • Page 21: Tools Menu, Functions

    2� SPECIAL MENU FUNCTIONS 2.7.1 Info (5-1) 2�7 Tools menu, functions The values displayed in this sub-menu show the Via the Tools menu you can access data about current status of the mower’s different sub-systems, the mower’s function, test functions and special e.g.

  • Page 22: Battery (5-1-2)

    2� SPECIAL MENU FUNCTIONS Battery (5-1-2) Sensors (5-1-4) The sub-menu Battery shows: The sub menu Loop shows: • Voltage: The battery’s current voltage level. • Collision: One way of testing the collision A value of about 21V indicates a fully charged sensor is to hold the mower chassis in the stop battery and about 18V indicates a low battery.

  • Page 23: 2�7�2 History (5-2)

    2� SPECIAL MENU FUNCTIONS 2.7.2 History (5-2) • Complete chargings Counts number of complete chargings. You can use the values shown in this sub-menu to A complete charging is defined as: determine how well the mower has been working. A charging that has proceeded for more than When a value deviates from the norm, this may be 20 minutes and that has been terminated as due to an installation defect or a fault in the mower.

  • Page 24: 2�7�3 Test (5-3)

    2� SPECIAL MENU FUNCTIONS 2.7.3 Test (5-3) NOTE ! If you have to help the wheel to go round by hand in order to get the wheel You can use this function to manually test how well motor started and if the wheel motor stops as the components in the Automower®...

  • Page 25: User Interface (5-3-2)

    2� SPECIAL MENU FUNCTIONS 2.7.4 Special settings (5-4) User interface (5-3-2) The sub-menu consists of two part menus which giver access to specialised settings. Keypad (5-3-2-1) The display indicates which button is pressed down. Info Press Arrow back to exit the test. Loop signal History Display (5-3-2-2)

  • Page 26: Installation

    The placement of the charging station should be min 1,5m min 2m well planned in order to give the best installation and function of the Husqvarna Automower® 305. • The charging station should have a central placement in the working area, so that the 3020-012 Automower®...

  • Page 27: Boundary Wire

    3� INSTALLATION 3�2�1 Laying the boundary wire • The charging station must not be positioned in a corner of the boundary wire. Stapling It is easier to readjust a stapled boundary wire, as it does not lie so deep. If you know where the wire is laid, you can easily dig it up using for instance a screwdriver.

  • Page 28: Guide Wire

    3� INSTALLATION Tip! The coupler must be pressed together completely to ensure safe operation. It is recommended to use a pliers. 3012-686 3012-832 Obstacles within the working area that can be run into should still be demarcated by the boundary wire even though the function of the Automower®...
  • Page 29 3� INSTALLATION min 1,5m min 2m 3020-012 3012-950 If the mower collides with any obstacle while it follows the guide wire to the charging station, it will turn away from the guide wire and again try to find If the guide wire must be laid in a passage: the guide wire.

  • Page 30: Testing The Installation

    3� INSTALLATION 3�4 Testing the installation Test the selected guide width Place the mower in the charging station. As a part of the installation, selected settings for the installation must be tested. One is also required to Select the required Guide width (2-1). test the maximum guide width.

  • Page 31: Calibrate Guide

    The first time a new Automower® 305 For regular use of a mower for several working leaves the charging station. areas one of Husqvarna’s other robotic lawnmowers that does not require a new loop signal to be • In connection with Test out (2-3-2).

  • Page 32: Automower® 305 On Slopes

    1:3,3 area with such steep slopes. 1:2,9 If the Automower® 305 experiences repeated stops 1:2,5 or malfunctions on steep slopes, consideration should be given to using one of Husqvarna’s other robotic lawnmowers with better performance on slopes. Height α Length...

  • Page 33: New Loop Signal (3-3)

    It does not affect the loop signal because Automower® G2 has previously done so in in any way, whereas it does in Husqvarna’s the same installation. Automower® G2 robotic lawnmower models.

  • Page 34: Installation Examples

    3� INSTALLATION 3�12 Installation examples The following pages contain a number of examples of installations. The aim of these examples is to demonstrate how quickly it is possible to get started with the Automower® 305 and achieve a satisfactory installation. However, the examples also show that good planning and correctly selected settings can turn a satisfactory installation into a very good one.
  • Page 35 3� INSTALLATION 3�12�1 Example 1 This installation is acceptable simply with the factory settings. The mower will be able to navigate through the passage and access the entire area. The width of the passage means that it is not possible to go up to Guide width Wide.
  • Page 36 3� INSTALLATION 3�12�2 Example 2 This installation fails with the factory settings. The passage is too narrow for Guide width Medium which means that the mower will not be able to follow the guide through the passage and thus not find its way back to the charging station from area 2.
  • Page 37 3� INSTALLATION 3�12�3 Example 3 This installation fails due to the charging station’s location. The charging station is positioned too close to the boundary wire on the right side (viewed in the direction towards the charging station), which can affect the Guide signal.
  • Page 38 3� INSTALLATION 3�12�4 Example 4 This is acceptable using the factory setting for guide width. The mower will be able to travel along the guide wire using Guide width Medium. Setting Value Guide width Medium (factory setting) Distance 30 m Proportion Medium Working hours &...
  • Page 39 3� INSTALLATION 3�12�5 Example 5 In this installation there is a risk of tracks forming alongside the guide cable as the bulk of the working area is accessed via a narrow passage, thus requiring that Remote start be set on Often. The mow time is also reduced as the Automower®...

  • Page 40: Autocheck Experience, Service Program

    Start menu on your computer. A shortcut is also automatically created on the The Autocheck EXP service program is a tool to use computer’s desktop. in connection with service of any of Husqvarna’s robotic lawnmowers. Its uses include: 4�1�2 Log in to Autocheck EXP •...

  • Page 41: Connecting Automower® 305

    If you change between mowers from Generation 2 and Generation 3, the channel for the respective family of mowers must be selected. Channel G3 must therefore be selected when connecting Automower 305. When connecting other mowers (G2) channel G2 is selected instead. English - 39...
  • Page 42 4� AUTOCHECK EXPERIENCE, SERVICE PROGRAM 4�3 Use Autocheck EXP has been designed to be as self-instructional as possible. There are a lot of help texts and illustrations in the program to guide the user. The program’s main functions are grouped in a number of menus that are accessed via buttons in a list in the upper part of the program.
  • Page 43 4� AUTOCHECK EXPERIENCE, SERVICE PROGRAM 4�3�1 Auto test All components in Automower® are tested in Auto test The test is semi-automatic, which means each component is started and stopped by the service program. Auto test is a suitable function to use for an overall review of the components, for example, in connection with winter service or to start trouble shooting.

  • Page 44: Use

    4� AUTOCHECK EXPERIENCE, SERVICE PROGRAM 4�3�2 Manual test Fault memory This list displays the last 50 faults to occur. The Every component in Automower® can be tested in fault is displayed with the date and time and where manual test. The function consists of four parts: the last fault to occur is shown at the top of the •...
  • Page 45 4� AUTOCHECK EXPERIENCE, SERVICE PROGRAM 4�3�5 Logbook Logbook is used to simply save information about a large number of mowers in a database. The information can then be searched and used even when the mowers are not connected to Autocheck. It is recommended that the Logbook is used throughout the mower’s life-cycle (at the time of the sale, winter service, repairs) to obtain a good...
  • Page 46 4� AUTOCHECK EXPERIENCE, SERVICE PROGRAM 4�3�7 Documentation This page contains important information in the form of pdf documents, such as spare parts lists, service messages, workshop manuals, assembly instructions etc. There is a complete collection of documents here for Automower® from 2003 onwards. Documents marked in red are newly added and unopened documents. On the right in the document tabs is a preview of the first page of selected documents.
  • Page 47 4� AUTOCHECK EXPERIENCE, SERVICE PROGRAM 4�3�8 The assistant The assistant is to be found in the program’s bottom corner. It provides information about the status of both Autocheck EXP and the mower connected. The assistant can also propose actions. Tip! Always follow the recommendations from the assistant.

  • Page 48: Repair Instructions

    5� REPAIR INSTRUCTIONS 5 Repair Instructions 5�1 Design and Function All repairs to the Husqvarna Automower® 305 5�1�1 Chassis and body should be made indoors on a clean work bench to protect sensitive components from moisture and dirt. The Automower® 305 is structured mechanically around the following major components: •...
  • Page 49 5� REPAIR INSTRUCTIONS 5�1�2 Circuit boards 5�1�3 Sensors There are three circuit boards in Automower® 305: The Automower® 305 is equipped with the following sensors: • Control box (1) • Collision sensor (1) • MMI card (2) • Tilt sensor (2) •...
  • Page 50 The battery is specially adapted to minimise disturbance to the loop sensors and is equipped with additional overload protection. Only original Husqvarna batteries should be used. 3020-022 Raise and lower the magnet for the lift sensor in the groove at the front of the chassis and check that the value for Lift changes.
  • Page 51 5� REPAIR INSTRUCTIONS 3020-024 3020-026 5�1�7 Blade motor 5�1�9 Charging station The blade motor is a highly effective brushless The Automower® 305 is charged with direct motor of the three-phase type. The nominal rotation current (in distinction from alternating current in speed for optimum mowing results is 3,200 rpm.

  • Page 52: Dismantling And Assembling The Automower® 305

    5� REPAIR INSTRUCTIONS 5�2 Dismantling and assembling the Automower® 305 IMPORTANT INFORMATION Clean any grass and dirt from the Automower® 305 before you begin dismantling� 3020-029 5�2�1 Dismantling body 5�2�3 Dismantling the chassis The body is screwed to the chassis with four screws.
  • Page 53 5� REPAIR INSTRUCTIONS 5�2�4 Assembling the chassis, display Tighten the screws for the height indication guide (Torx 20). cover and body Fit the knob for adjusting cutting height. Fit new sealing strips in the top part of the IMPORTANT INFORMATION chassis.

  • Page 54: Dismantling The Charging Station

    5� REPAIR INSTRUCTIONS 5�3 Dismantling the charging Fit the display cover on the chassis. Check that neither the MMI cable nor the buzzer station cable are pinched between chassis and display cover. When assembling it is Changing the cable harness in the charging station important to first feed as much as possible requires the charging station to be completely of the cables down into the chassis and...

  • Page 55: Assembling The Charging Station

    5� REPAIR INSTRUCTIONS Replace the circuit board. Place the card in the charging station, put the circuit board holders in place and secure them with the screws (Torx 20). Fit the cover on the charging station and secure it with the screws (Torx 20). To synchronise the mower with the new circuit board;...

  • Page 56: Replacing Charging Strips

    10. Assemble the charging cable assembly. Turn the mower upside down. NOTE! Check that the long red cable and Install a new Husqvarna original battery. the short black one are mounted in the NOTE! Press on the contact piece to put right place.

  • Page 57: Replacing The Control Box

    5� REPAIR INSTRUCTIONS Connect all connectors in the control card. Check that the cables are located correctly. 10. Assemble the chassis, display cover and body. See 5.2.4 Assembling chassis, display cover and body on page 51. 11. Fit the battery. See 5.8 Replacing the battery on page 54.

  • Page 58: Replacing The Keypad

    5� REPAIR INSTRUCTIONS Remove the MMI card. Remove the protective film from the new keypad and then press it onto the display cover. Remember to pass the cable IMPORTANT INFORMATION through the hole in the display cover. Only touch the edges of the circuit Make sure you press the keypad carefully board�...

  • Page 59: Replacing The Main Switch

    5� REPAIR INSTRUCTIONS 5�13 Replacing the main switch 5�14 Replacing the microswitch Dismantle the body, display cover and Dismantle the body. See 5.2.1 Dismantling chassis. See 5.2 Dismantling and assembling body on page 50. the Automower® 305 on page 50. Remove the display cover.

  • Page 60: Replacing The Sensors

    5� REPAIR INSTRUCTIONS Fit a new front sensor card. Tighten the screws (Torx 20) for the front sensor card. NOTE! Do not tighten the screws too tightly. It can damage the circuit board. Do not use an electric screwdriver. Connect the cable to the front sensor card. Fit the chassis.

  • Page 61: Replacing Wheel Motor

    5� REPAIR INSTRUCTIONS 5�17 Replacing wheel motor housing and the screws that adjust the cutting height. Lift out the two guide rails Dismantle the body. See 5.2.1 Dismantling that are located between the blade motor body on page 50. housing and the chassis’ lower part. Note the position on the guide rails so that they Remove the display cover.

  • Page 62: Replacing Rear Wheel Bearings

    5� REPAIR INSTRUCTIONS 5�18 Replacing rear wheel bearings Secure the cable from the wheel motor in the cable clamp in the lower part of the Turn the mower upside down. chassis. Connect the cable to the control box. If both the wheel motors are replaced Unscrew the four screws (Torx 20) that at the same time, ensure to connect the secure the rear wheel’s two bearing...

  • Page 63: Changing The Rear Rubber Dampers

    5� REPAIR INSTRUCTIONS 5�19 Changing the rear rubber 5�20 Changing the front rubber dampers dampers Dismantle the body. See 5.2.1 Dismantling Dismantle the body. See 5.2.1 Dismantling body on page 50. body on page 50. Unscrew the four screws (Torx 20) that Unscrew the four screws (Torx 20) that secure the two rear rubber dampers to the secure the front bumper to the body.

  • Page 64: Bolt Fasteners

    5� REPAIR INSTRUCTIONS 5�21 Bolt fasteners All screws are made from stainless material or rustproofed with zinc plating. Article numbers are to be found in the separate Spare Parts List. Table 6: Bolt fasteners Joint Mounting Tools Number Tightening Remark element torque (Nm) Chassis, lower section...
  • Page 65 5� REPAIR INSTRUCTIONS Body Front bumper Screw Torx 20 0.7 - 1.0 4 x 14 mm Front collision column Screw Torx 25 1.0 - 1.5 M5 x 8 mm Rear collision column Screw Torx 20 0.7 - 1.0 holder 4 x 14 mm Rear collision column Screw Torx 25...

  • Page 66: Trouble Shooting

    6� TROUBLE SHOOTING 6 Trouble shooting The trouble shooting section consists of two main areas; Messages Symptoms Each message and symptom is explained using one or more possible causes of the problem, followed by one or more solutions. First take the following actions before continuing with trouble shooting: Restore the customer settings in the mower by selecting Settings ->...

  • Page 67: Messages

    See 5.8 Replacing the battery on page 54. Wrong type of battery Only use an original Husqvarna battery. Motors 20/21 Grass or another object has Check the drive wheel and remove...
  • Page 68 6� TROUBLE SHOOTING 35/36 Wheel motor Grass or another object has Check the drive wheel and remove overloaded, wrapped around the drive the grass or other object. right/left wheel. Cutting motor Grass or another object Check the blade disc and remove the problem may have become wrapped grass or other object.
  • Page 69 6� TROUBLE SHOOTING Outside working The boundary wire Check that the boundary wire is area connections to the charging connected correctly. See chapter station are crossed. 3.5 Connecting the boundary wire in the Operator’s Manual. The working area slopes too Check that the boundary wire much at the boundary wire.
  • Page 70 6� TROUBLE SHOOTING Upside down The Automower 305 is Turn the mower the right way up and ® leaning too much or has rectify the cause of the mower turning turned over. over. Internal diagnostics The mower has become Collision sensor problem stuck.
  • Page 71 6� TROUBLE SHOOTING Electric problems The communication between Restart the mower by putting the the MMI card and the control main switch in position 0, wait box has stopped. 10 seconds and then put the main switch in position 1. Or communication between Check that the cable between the the keypad and the MMI...

  • Page 72: Symptoms

    6� TROUBLE SHOOTING Charging current too The battery is being charged Fault in the transformer or wrong type high with too high current. of transformer is being used. Needs manual The Automower® 305 is set Put the mower in the charging charging in MAN operating mode.
  • Page 73 6� TROUBLE SHOOTING Both the mowing and Impaired battery capacity. Perform a battery test to determine the charging times are battery’s capacity. See 6.6 Battery test on shorter than usual page 80. The Automower® 305 The wheel motor’s gearbox is Check the wheel motors’...
  • Page 74 6� TROUBLE SHOOTING 6�2�3 Symptoms during remote start Table 10: Symptoms during remote start Symptom Cause Action The Automower® The guide width is too great to Reduce the guide width until Automower® 305 305 cannot allow Automower® 305 to get manages to pass through the passage.
  • Page 75 6� TROUBLE SHOOTING 6�2�4 Symptoms during docking Table 11: Symptoms during docking Symptom Cause Action The Automower® The guide wire is incorrectly Check that the guide wire is placed correctly 305 senses the positioned in the charging in its groove on the underside of the charging guide wire and station.
  • Page 76 6� TROUBLE SHOOTING The mower HOME-mode is activated. Press the HOME button down and select Auto never leaves the or MAN. charging station TIMER settings are preventing Check the TIMER settings. the mower from leaving the charging station. The mower never becomes Check that the mower is receiving the charging fully charged.
  • Page 77 6� TROUBLE SHOOTING The display’s Defective microswitch Check the functioning of the microswitch and background (for STOP button) and/or the keypad. Replace defective parts. lighting is on, the defective keypad. main switch is OK, operating the keypad does not produce a reaction In connection with The mower does not have a Place the mower in the charging station and run...

  • Page 78: Loop Signal Strength

    6� TROUBLE SHOOTING 6�3 Loop signal strength 6�4 Trouble shooting loop signal When measuring loop signal strength the mower Always start by checking the LED in the charging station, should be placed in the charging station. Use This usually provides a good indication of where trouble menu function Charging station (5-3-3) to check shooting should begin.
  • Page 79 For installations that need a longer boundary wire - Value >20 Ohm: Indicates an interruption one of Husqvarna’s other robotic lawnmowers is in the F-loop. Replace the charging recommended. These can manage a boundary station’s cabling.

  • Page 80: Finding A Break In The Boundary Wire

    See 5.5 Replacing the circuit board, charging A cable break can be found by using Husqvarna’s station on page 53. break detection tool or with the manual method that is described below. Regardless of whether a break...
  • Page 81 (thick black line in the boundary wire, the damaged part can be illustration below). If that is the case, move cut away. Only use original Husqvarna the connection for the new cable closer to connectors. the disconnected end (approximately in the middle of the suspected stretch) and check again whether the LED has turned green.

  • Page 82: Battery Test

    6� TROUBLE SHOOTING 6�6 Battery test NOTE! If the mower has not been in operation for more than two months when the test is performed, If the mower’s battery starts to perform poorly the for example if the mower has been put in for Automower®...

  • Page 83: Maintenance And Service

    7� MAINTENANCE AND SERVICE 7 Maintenance and 7�2 Winter storage service Before the Automower® 305 is put away for the winter the following should be done: • Clean the entire mower thoroughly. • Remove the blade disc and clean around 7�1 Cleaning the blades so that they can be freely rotated and also around the motor shaft.

  • Page 84: Service Schedule

    7� MAINTENANCE AND SERVICE 7�3 Service schedule The table below contains a checklist of points and actions to be taken when servicing the Automower® 305. When faults or a need for cleaning are discovered, this must be rectified before the mower is used again. Table 15: Service schedule No�...

  • Page 85: Restore Customer Settings

    7� MAINTENANCE AND SERVICE 7�4 Restore customer settings If Restore customer settings (4-3) is executed, some functions are restored to the values they had when the mower was new. The table below shows which functions are restored and which values they have after a restoration.
  • Page 86 AUTOMOWER is a trademark owned by Husqvarna AB. Copyright © 2011 HUSQVARNA. All rights reserved. www.automower.com 115 40 07-26...

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