Do you have a question about the Miimo HRM310 and is the answer not in the manual?
Questions and answers
Ralston johnston
March 6, 2025
i have a miimo hrm 300 will it return and charge up on its own if i put it out on manual.
Mr. Ronald J. Smith
April 14, 2025
the mower shows error of lost signal. I have checked all wires and no wire is broken . test said signal streangth at 9-10
1 comments:
Mr. Anderson
April 15, 2025
The lost signal error on the Honda Miimo HRM310 mower means the mower does not detect the boundary wire signal. This could be due to issues with the power supply to the docking station or incorrectly connected boundary wire connectors.
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- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. - Consult an authorized Honda servicing dealer. Changes or modifi cations not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Congratulations on your selection of a Honda Robotic Lawn mower. We are confi dent that you will enjoy the benefi t of your Honda Robotic Lawn mower as we take great pride in creating the fi nest quality lawn care products.
Operation timer Convenience The Honda Robotic Lawn After confi guring the Honda You can designate the start points from which the Honda mower has multiple settings Robotic Lawn mower, it starts Robotic Lawn mower will start mowing. Mowing start points...
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How the Honda Robotic Lawn mower works / Features Laying boundary wire The boundary wire location determines the parameters of the mowing area, this area may consist of multiple sections in which the lawn mower can operate. For mowing start point setup and detailed information please see “4 MENU SETTINGS”...
Precautions SAFETY INSTRUCTIONS Precautions Carefully observe the following precautions. • Make sure to keep your hands, feet and any other body parts away from the rotating blades. • Do not touch sharp components such as the blades or blade disc other than when performing maintenance.
Precautions / Observe the following points for your safety • Do not use automatic lawn watering systems while the lawn mower is operating, because the watering equipment may become damaged and the likelihood of water penetrating into the lawn mower is greatly increased. Adjust the work timer of the lawn mower so the watering systems and the lawn mower do not operate at the same time.
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• Never attempt to tamper with the lawn mower. It can cause an accident. Disposal To protect the environment, do not dispose of this product, battery, etc. using standard waste collection. Observe the local laws and regulations or consult your authorized Honda dealer for disposal.
Label locations Label locations POSITIONING OF SAFETY LABELS Your lawn mower should be used with due care and attention. Therefore, fi gured labels have been placed on various parts of the machine to remind you of the main precautions to be taken. Their full meaning is explained later on.
Component identification PREPARATION Component identifi cation Body Top view Bottom view Charging socket Height adjustment dial Front (caster) wheels (2) Blade disc Manual STOP button Blades (3) When you press the manual STOP button, the control panel cover pops up. Carrying area Rear (drive) wheels (2) Control panel...
Component identification Control panel Up/down arrow buttons Display Press to navigate to the previous/next The home screen and menus item in the display. can be seen here while the Back button lawn mower is turned on. Press to return to the previous menu On button in the display.
Installation Installation We strongly recommend that an authorized Honda dealer installs your Robotic Lawn mower. Installation by an authorized Honda dealer will ensure that your system is working correctly. Do not use anything other than supplied items and docking station bundled.
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Installation Conditions for laying the boundary wire Image Condition Height of objects which the lawn mower might run on top of Lay boundary wire around objects which the lawn mower might run on top of (e.g. rocks, tree roots, etc.); these objects must be removed from the work area.
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Installation Image Condition More than 39.4 in More than 39.4 in (100 cm) (100 cm) More than 39.4 in (100 cm) • If you want to install the docking station in a narrow passage, lay boundary wire according to the fi gure on the left. When installing the docking station at a corner •...
Setting up the lawn mower Setting up the lawn mower When fi rst turning on the lawn mower, the initial settings and setup wizard will appear. Through the initial settings, you can confi gure the display language, internal date and time, and create your PIN (Personal Identifi...
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Setting up the lawn mower Initial settings When fi rst turning on the lawn mower, the initial settings will appear to set the display language, internal date and time, and create your PIN (Personal Identifi cation Number). - Make sure to press the manual STOP button before performing the following procedure. Select your preferred language and press the H button.
Setting up the lawn mower Confi guring the settings through the setup wizard The setup wizard will guide you to confi gure the settings for your mowing operation as follows: Menu name Usage Confi guring and testing the settings [1.Lawn layout] For confi...
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Setting up the lawn mower Select [Clockwise(CW)] or [Counter-clockwise(CCW)] L a wn la y ou t 1 / 7 referring to the layout of your docking station and Docking direction boundary wire, and press the H button. Clo c k wise ( CW) Co u n te r -c lo c kwi s e ( C CW ) NE XT Select [NEXT] and press the H button.
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Setting up the lawn mower Setting the mowing start points Through this setting, you can set the starting point to operate the lawn mower. If you set the mowing start points and combine them with the settings of work timer, you can effectively mow your lawn.
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Setting up the lawn mower Testing the Start points Through this testing, you can check the start points that you added in [2.Mowing start points]. NOTE: - Perform each test when the lawn mower is connected to the docking station. Select [3.Test start points] and press the button Se t u p wiz a rd...
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Setting up the lawn mower Select [Yes] or [No] to the question of the test result and Te st s t ar t po in t s press H button. If you select [Yes], go to step 3-7. Te st r et u r n h o me If you select [No], the message “Do you want to modify the start point?“...
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Setting up the lawn mower Setting the work timer Through this setting, you can confi gure the work day and work time to operate the lawn mower. Select [4.Work timer] and press the H button to Se t u p wiz a rd confi...
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Setting up the lawn mower If you select [1.Auto fi ll up timer] in step 4-2, confi rm the days that are automatically confi gured referring to the M ON boundary wire length and lawn size. T UE If you want to change the work time, select the day and press the H button to change the work time of the lawn T HU mower.
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Setting up the lawn mower Select [Finish] and press the H button. Se t u p wiz a rd Initial setup complete screen is displayed. 1 .L a wn la y o ut NOTE: 2 .M owin g s ta r t po i n ts 3 .Te s t s t a rt p oint s - If you want to modify the settings in this menu, 4 .Wor k tim e r...
Menu overview MENU SETTINGS The control panel menus are used to set how the lawn mower operates. Menu overview NOTE: - We recommend having your dealer change these settings during installation. Menu screen Selecting [Menu] in the home screen and press the H button, Menu screen is displayed as below: 1 7 : 0 1 F r i Men u...
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Menu overview Full menu diagram Menu Work timer Work timer : This indicates that the item can be set MON/TUE/WED/THU/FRI/SAT/SUN 1 From/To (Input value) through the Setup wizard. 2 From/To (Input value) Mowing start points MON/TUE/WED/THU/FRI/SAT/SUN Point 1/2/3/4/5 JAN/FEB/MAR/APR/MAY/JUN/ Seasonal timer Modify timer JUL/AUG/SEP/OCT/NOV/DEC Deactivate...
Setting the work timer Setting the work timer You can set the work day and work time for the lawn mower to operate. You can also specify a specifi c area for each work time. Work timer You can select the day and time on which you want the lawn mower to operate. Menu screen Home screen [1.Work timer]...
Setting the work timer Mowing start points You can set the mowing start points for each day of week. For example, if you set the following 5 start points in your lawn, you enable the lawn mower to reach other areas through narrow passages and mow your lawn effectively.
Setting the work timer Seasonal timer The growth speed of lawn depends on the season. With this function, you can confi gure the ratio of the mowing time for each season. Menu screen Home screen [1.Work timer] [3.Seasonal timer] [1.Modify timer] Enter a percentage of each month using the number buttons.
Setting the work timer Quiet timer You can set the blade speed, wheel speed and timer for operating the lawn mower quietly. Menu screen Home screen [1.Work timer] [4.Quiet timer] (“ON” is checked) Select [Blade speed] and press the H button. If you want the lawn mower to mow on your lawn Confi...
Setting the lawn mower operation Setting the lawn mower operation Auto mode You can set up the lawn mower operation as follows: Setting the distance to the start point Setting the angle to turn from the boundary wire Until the lawn mower reaches a set starting point in an When leaving the boundary wire, set the angle to turn area, it will run without mowing.
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Setting the lawn mower operation Distance from the boundary wire when the lawn mower goes toward the mowing start points: The lawn mower moves between the boundary wire and the specifi ed value at random as it goes toward the mowing start point.
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Setting the lawn mower operation Mowing start points Menu screen Home screen [2.Lawn setup] [1.Auto mode] [1.Mowing start points] [1.Point 1] to [5.Point 5] Select (Clockwise) or (Counter-clockwise), enter the values of The lawn mower travels to this location along the distance from the docking station to start the boundary wire, and then turns away from the cutting, and enter a percentage of the ratio...
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Setting the lawn mower operation Menu screen Home screen [2.Lawn setup] [1.Auto mode] [2.Mowing pattern] [1.Point 1] to [5.Point 5] You can select from 3 mowing patterns below: [Directional] With the [Directional] setting, when the lawn mower detects the boundary wire, it turns at a narrow angle.
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Setting the lawn mower operation Menu screen Home screen [2.Lawn setup] [1.Auto mode] [3.Advanced setting] [2.Edge cutting] With this function, you can mow the unmown area along the boundary wire. If the edge cutting setting is enabled, the lawn mower goes around your lawn along the boundary wire to mow the edge before starting the usual...
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Setting the lawn mower operation Menu screen Home screen [2.Lawn setup] [1.Auto mode] [3.Advanced setting] [3.Spiral cutting] With this function, the lawn mower can be focused on mowing the area where the lawn is not completely mown, or the growth speed of the lawn is fast. The lawn mower detects the dense area and mow there spirally.
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Setting the lawn mower operation Menu screen Home screen [2.Lawn setup] [1.Auto mode] [3.Advanced setting] [4.Narrow passage] If there are narrow passages in your lawn, you can confi gure the settings of the narrow passages to let the lawn mower pass through them toward the starting point. End of the narrow passage Start of the narrow passage A : Distance...
Setting the lawn mower operation Manual mode With this function, you can confi gure the lawn mower to mow without the work timer function. NOTE: - If you want to operate the lawn mower with [Manual mode], see “Operating the lawn mower with the Manual mode”...
Setting the lawn mower operation Menu screen Home screen [2.Lawn setup] [2.Manual mode] Select [Mowing pattern] and press the H button. You can adjust how the lawn mower moves while mowing. Select [Random], [Directional] or [Mixed] for confi guring the mowing pattern, and press the H button.
Setting the lawn mower operation 17 :01 F ri Ma nu al mo de s e tu p E dge c ut t ing Set the edge cutting and O FF select the days on which Se le c t da ys you want the lawn mower to T UE operate with this function.
Setting the lawn mower operation Homing setup Menu screen Home screen [2.Lawn setup] [4.Homing setup] [1.Passage width] Enter a number setting. You can set where the lawn mower moves in relation to the boundary wire as it goes back to the docking station. Press the H button.
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Setting the lawn mower operation Menu screen Home screen [2.Lawn setup] [4.Homing setup] [2.Capacity for homing] Select [Auto] or Enter a percentage of battery residual capacity. You can set the percentage of remaining amount of The range of the percentage of battery the battery when the lawn mower starts to go back to residual capacity is 10 –...
Checking the system Checking the system Check signal You can check if the boundary wire signal is correctly reaching the lawn mower and confi rm how strong the signal is. Menu screen Home screen [3.Diagnostics] [1.Check signal] Signal level indication Signal strength Level 0 No loop signal...
Checking the system Test start points You can check whether the lawn mower can correctly return to the docking station, and whether it can reach each start points according to settings. Menu screen Home screen [3.Diagnostics] [2.Test start points] [1.Point1] to [5.Point5] Select a point from 1 to 5 which you want to test and press the H button.
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Checking the system Menu screen Home screen [3.Diagonostics] [2.Test start points] [0.Home] Select [Clockwise(CW)] or [Counter-clockwise(CCW)]. You can test if the lawn mower will correctly return to the docking station. Press the H button. NOTE: - Perform this test when the lawn mower is not connected to the docking station.
Viewing history Viewing history Operation history You can check the cumulative time that the lawn mower has operated and recharged. Menu screen Home screen [4.History] [1.Operating history] [1.Operating time] Check the history. You can view how long the lawn mower has mowed, and how long the lawn mower has charged.
Viewing history Work history Menu screen Home screen [4.History] [1.Operating history] [2.Work history] Check the history by pressing the up/down arrow buttons to scroll the menu. You can view the lawn mower’s cutting history (when the lawn mower was mowing), return history (when Press the G button to return to the previous the lawn mower was returning to the docking station), screen.
Viewing history Fault history You can view the lawn mower’s fault history (when a fault occurred). Menu screen Home screen [4.History] [2.Fault history] Select fault history entry by using the up/ down arrow buttons. The history of errors that have occurred are logged. Press the H button.
Setting the system Setting the system Language You can set the menus of the display to your preferred language. Menu screen Home screen [5.System settings] [1.Language] Select your preferred language. Select the language shown in the display from among 3 languages. Press the H button.
Setting the system Menu screen Home screen [5.System settings] [2.Display/Sound] [Keypad] Select [ON] or [OFF] by pressing the up/down arrow buttons. You can set whether or not a beep sound is emitted when you press control panel buttons. Press the H button. Press the G button to return to the previous screen.
Setting the system Security Security settings are used to prevent the lawn mower from being operated by other people. Menu screen Home screen [5.System settings] [4.Security] [1.Alarm] NOTE: - Before selecting [1.Alarm], you will need to input your PIN. Select [ON]. This setting enables or disables the alarm.
Setting the system Factory reset You can reset all settings to the factory defaults. Menu screen Home screen [5.System settings] [5.Factory reset] Input your PIN and press the H button. Execute this command to revert all settings to their factory defaults. Select [Yes].
Checking the mowing area / Connecting to a power source USAGE Checking the mowing area Before operating the lawn mower, ensure the mowing area is free of pets and foreign objects. Turn off the lawn mower before removing any foreign objects. NOTE: - If there are any holes in the work area, fi...
Connecting to a power source / Checking the lawn mower / Turning on / off the power Attach the connector cover to the station. (The power cord and boundary wire should go through the notch in the connector cover.) Connect the power cord and the transformer connectors. Power cord NOTE: Transformer...
Turning on / off the power / Operating the lawn mower in Auto mode Press the A (On) button on the control panel. The power turns on, and the startup screen on the control panel is displayed. Turning off the power Press the manual STOP button.
Operating the lawn mower in Auto mode Auto mode operation These instructions can be used to operate the lawn mower at the time scheduled for the Auto mode settings. NOTE: - For details on settings, see “4 MENU SETTINGS” (M page 25). - Make sure to press the manual STOP button before performing the following procedure.
Adjusting the height of the blades Adjusting the height of the blades The height of the blades determines how tall or short the grass will be cut. Test the lawn mower on a small area and adjust blade height according to your preference. N WARNING - Make sure to press the manual STOP button before performing the following procedure.
Adjusting the height of the blades / Weekly checks Close the height adjustment dial cover, and close the control panel cover. Repeat the steps above if you need to make additional adjustments. Weekly checks Check the lawn mower and docking station once a week to remove dirt and grass. Also check if the blades and blade disc have been damaged, and verify that there are no other problems.
Carrying the lawn mower Carrying the lawn mower When carrying the lawn mower, observe the following points. N WARNING - Do not carry the lawn mower with the blades pointed toward you. - Make sure to press the manual STOP button and turn the lawn mower off before performing the following procedure.
Before contacting your dealer / Messages TROUBLESHOOTING Before contacting your dealer In the unlikely event that you are facing a problem and you need to contact your dealer, ensure that you have the following information available. • Owner’s Manual • Consider any recent landscaping or construction done to your lawn. •...
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Messages Message Cause Solution Outside loop The lawn mower exited the boundary Move the lawn mower into the work area. wire. Check the power supply of the docking station. Check if the boundary wire connectors are correctly connected. If the message does not disappear, check if the boundary wire connectors are correctly connected, and check if there are no similar lawn mowers in the area.
Resolving problems Resolving problems Unless having the power on is necessary to check something, turn off the power when checking the condition of the lawn mower or the blade. Problem Solution The lawn mower cannot be Check the connections, and charge the lawn mower again. charged.
The required service intervals and the kind of maintenance to be performed are described in the following chart. Honda recommends annual service to be completed by your local authorized Honda dealer. The dealer will be able to perform a variety of checks and software updates that cannot be completed by the owner.
Maintenance procedures Preparing Perform the following procedures in an area not subject to rainfall. Correct Incorrect 90 degrees More than 90 • Put on a pair of work gloves. or less degrees • When checking the blades, turn the lawn mower on its side.
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Maintenance procedures Cleaning the docking station N WARNING - Unplug the transformer’s plug from the building’s power outlet before cleaning it. Clean dirt and grass off of the docking station using a brush. Brush off dirt and grass from docking station, particularly around parts on which the lawn mower rests and around the charging plug area: Charging plug Checking...
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Maintenance procedures Checking the docking station Check the docking station for problems. Check item(s) Action Visually inspect the docking station. Docking station Damage to the docking station If it is damaged, consult your dealer. Loosened connectors of the Visually inspect the connectors. Connectors docking station If they are loose, consult your dealer.
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Maintenance procedures Checking the docking station screws Check item(s) Action Visually inspect the screws. Loosened screws of the Docking station If they are loose, tighten them with a fl at-blade docking station screwdriver. Screw...
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Maintenance procedures Checking the blades and blade disc Check the condition of the blades and blade disc as follows. Life time of the blades In order to have good cutting performance, maintain the sharp cutting edge on the blades. Typically, the life time of the blades is 160 hours.(2 weeks to 2 months) Because the life time depends on grass condition, it may be necessary to exchange earlier than usual, especially in the spring season.
Maintenance procedures Replacing the blades To replace the blades, perform the procedures below. N WARNING - Put on a pair of work gloves before performing the following procedures. - Do not touch the blade while it is spinning. You may be injured if you do so. NOTE: - This work requires technical skill and knowledge, as well as special tools.
Spray electrical contact cleaner on boundary wire terminals before encasing them in a waterproof box (e.g. electrical junction box) to ensure they do not corrode over the winter period. Honda recommends that all electrical components, such as the transformer, be stored in a dry, frost free environment that is not exposed to the winter weather.
Specifications TECHNICAL INFORMATION Specifi cations Model HRM310 HRM520 Description code MBEF MBDF Type Length 25.4 in (645 mm) Width 21.7 in (550 mm) Height 10.8 in (275 mm) Weight 25.6 lbs (11.6 kg) 26.2 lbs (11.9 kg) Electrical system Li-ion Li-ion Battery 22.2 V / 1800 mAh...
Operating the lawn mower with the Manual mode APPENDIX Operating the lawn mower with the Manual mode This setting can be used when 2 or more areas within the boundary wire are connected by a narrow path. If you have 2 or more areas within the boundary wire connected by a path that is less than 3.3 feet (1 meter) wide, the lawn mower cannot pass between them, and must be carried to the other area manually.
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Operating the lawn mower with the Manual mode Press the H button. Press the G button to return to the Home screen. Close the control panel cover. The lawn mower automatically begins to operate. NOTE: - The lawn mower does not turn off automatically when in manual mode. Canceling the Manual mode operation You can cancel the operation which you selected on the Manual mode screen and the lawn mower returns to the docking station.
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Operating the lawn mower with the Manual mode Press the H button. The power turns on, and the startup screen on the control panel is displayed. Press the G button to return to the Home screen. Close the control panel cover. The lawn mower returns to the docking station.
LCD MENU INDEX Menu name Step Page Alarm System settings → Security P.51 Auto mode Lawn setup → Auto mode P.31 BG color System settings → Display/Sound P.49 Check signal Diagnostics P.43 Contrast System settings → Display/Sound P.49 Create a PIN System settings →...
DEALER CHECKSHEET The following information is provided by your dealer after setup is complete. Basic setting information (M pages 16, 51) PIN (Personal Identifi cation Number): Language : English / Français / Español Setup wizard setting information (M page 17) The following items are related to the basic settings for Setup wizard.
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Other setting item information Please fi ll the following items if confi guring them with the Menu settings. Lawn layout setting information (M pages 33, 37, 40, 41) Passage width: Home screen [2.Lawn setup] [1.Auto mode] [1.Mowing start points] [1.Point 1] to [5.Point 5] Point 1: Point 2: Point 3:...
QUICK GUIDE Fundamentals Turning on / off the power Sending back home Adjusting the cutting height (M page 11, 54) (M page 11) (M page 57) Decrease Increase Stopping the lawn mower (M page 10) Blade height Position Approximate blade height 0.8 in.
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Technical tips Mowing mode You can select from 2 modes of operation (available in “Menu Settings”). Auto mode (M page 31) The lawn mower automatically mows according to inputted time and lawn settings. Manual mode (M page 38) Start mowing anytime without timer settings. Cleaning the lawn mower (M page 64) NOTE: Clean dirt and grass off of the lawn mower using a dry brush...
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What American Honda Will Repair or Replace Under Warranty: American Honda will repair or replace, at its option, any part that is proven to be defective in material or workmanship under normal use during the applicable warranty time period. Warranty repairs and replacements will be made without charge for parts or labor.
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- Increasing engine speed beyond factory specifi cation - The use of non-genuine Honda parts, accessories, lubricants, and fl uids other than those approved by Honda - Exposure of the product to soot and smoke, chemical agents, bird droppings, sea water, salt, or other...
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Parts and accessories installed by a dealer who is authorized by American Honda to sell them will be repaired or replaced under warranty without charge for parts or labor. If installed by anyone else, parts and accessories will be repaired or replaced under warranty without charge for parts, but any labor charges will be the responsibility of the purchaser.
Need help?
Do you have a question about the Miimo HRM310 and is the answer not in the manual?
Questions and answers
i have a miimo hrm 300 will it return and charge up on its own if i put it out on manual.
the mower shows error of lost signal. I have checked all wires and no wire is broken . test said signal streangth at 9-10
The lost signal error on the Honda Miimo HRM310 mower means the mower does not detect the boundary wire signal. This could be due to issues with the power supply to the docking station or incorrectly connected boundary wire connectors.
This answer is automatically generated