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medemagroup MC 1124 Child Service Manual

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  • Page 1 2433-2028-S ver. 2.0.2 - 2023 - 09...
  • Page 2 Medema A/S For this product You can expect to find the following documentation: • User manual • Service manual • Spare parts list • Presell information. Medema Danmark A/S Enggårdvej 7 Snejbjerg DK-7400 Herning Denmark Telefon: +45 70 10 17 55 Mail: info@medema.com Service manual 2433-2028-S 2 of 124...

  • Page 3: Table Of Contents

    Part names MC 1124 Child Spinalus-3......... 12 Before use ................13 Adjust front scock absorbers..........14 Serial number................. 15 Getting in and out of MC 1124 Child ........15 Driving the MC 1124 Child ............ 16 Safe servicing ................ 20 Tool list ................... 21 Designations - buttons ............
  • Page 4 Medema A/S Stepless adjustment of seat depth ........69 Adjustment of armrests ............70 Adjusting the headrest ............73 Negative tilt - Spinalus-3 ............79 Swing-away fitting for Spinalus-3 ........80 Replacing the motor gear ............. 85 Replacement of coal in the motor ........86 Replacing hoist / tilt ..............

  • Page 5: Introduction

    If help is required with troubleshooting, Medema A/S is always happy to provide telephone assistance. If the problem seems to be an electri- cal fault that prevents the MC 1124 Child from working, please tell us the error code. This can be found on the battery indicator on the control panel.

  • Page 6: Intended Occupant

    Medema A/S Intended occupant The intended occupant of the wheelchair is a person with lim- ited or no ability of walking themselves. The wheelchair is equipped with a joystick control which makes it usable for an occupant who only has functionality in the fin- gers.

  • Page 7: Help For The Visually Impaired

    Medema A/S Help for the visually impaired If you have difficulty reading small print in the user manual, we recommend that you visit our website, where you can read this manual in PDF format. You can enlarge the PDF manual on your PC monitor to suit your needs and preferences.

  • Page 8: Symbols

    For safety reasons the vehicle must not be lent to persons who are not completely familiar with it. The vehicle is designed for one person only. The MC 1124 Child has been designed for persons weighing up to 80 kg. Joystick...

  • Page 9: Seat And Backrest

    Medema A/S Seat and backrest The cover of the seat and backrest can be washed in the wash- ing machine. ALWAYS follow the washing instructions on the back of the seat pad / backrest. Flame resistance The Mini Crosser seat’s flame resistance has been tested in accordance with DS/EN 1021-2:2014 Furniture - Assessment of the ignitability of upholstered furniture - Part 2: Ignition source match flame equivalent.
  • Page 10 1 according to rule no. 1. The product range in the MC 1124 includes the following items: Product name Basic UDI-DI MC 1124 5707299MC1124MV MC 1124 Low Rider 5707299MC1124LRHU MC 1124 Child 5707299MC1124CHGD Medema-A/S ………………………………………. Klaus Smedegaard General Manager Rev. 4 Service manual 2433-2028-S 10 of 124 Version 2.0.2/2023...

  • Page 11: Medema A/S Warranty

    Medema A/S Medema A/S Warranty There is a 2-year warranty, with the exception of worn parts such as tires, hoses, fuses, light bulbs, bushings and brake pads. If you want to make a claim for a part under the warranty, it must be intact.

  • Page 12: Part Names Mc 1124 Child Spinalus-3

    Medema A/S Part names MC 1124 Child Spinalus-3 The part names given below refer to the descriptions later in the instruction manual. Headrest Adjusting the headrest Control panel Armrest Joystick Charging socket Swing-away Light Eye for restraints Footplate or footrests...

  • Page 13: Before Use

    Medema A/S Before use Before using the MC 1124 Child, the chair must be adjusted to the user. 1. Seat width adjustment. The seat widt are usually decided before ordering a new chair. so it is only if something changes that it may be necessary to change the seat width.

  • Page 14: Adjust Front Scock Absorbers

    Medema A/S Adjust front scock absorbers The front shock absorber are placed here. One on each side. Use a plier tool to adjust the shock absorber. It is important that they are adjusted equally on both sides. Turn the adjusting nut until there is 20 mm tread visible underneath.

  • Page 15: Serial Number

    Serial number Position of serial number plate on vehicle. Getting in and out of MC 1124 Child MC 1124 Child is a modern device, specially developed to help you achieve maximum mobility. Depending on your handicap, a helper may be needed to lift you in and out of the chair.

  • Page 16: Driving The Mc 1124 Child

    This may tip the wheelchair forwards. Fold the footplate up, to leave space to stand on the floor. Driving the MC 1124 Child If you are using the MC 1124 Child for the first time, you should try out all the day-to-day situations you are likely to encounter: •...
  • Page 17 (See below.) This re- duces the possibility of tipping. Note! If your MC 1124 Child vehicle is fitted with a docking system from Dahl Engineering, note that the clearance is reduced to 5.5 cm. Fig. 1 Fig.
  • Page 18 Note! Talk to your doctor if you are taking medicine that may affect your ability to drive motorised vehicles. Do not drive the MC 1124 Child when intoxicated. This applies to both medicine and alcohol. Advarsel! Hvis køretøjet på nogen måde opfører sig unormalt - laver mis- lyde, lugter brændt osv.
  • Page 19 Medema A/S Note! You should assume that other road users cannot see you while you are sitting in the MC 1124 Child. So take great care and wait for the road to clear before crossing. Driving on stairs/escalators: The wheelchair is not designed for use on stairs or escalators and any attempt to do so may cause serious injury to yourself and others.

  • Page 20: Safe Servicing

    Safe servicing • To avoid injuries to both the service engineer and the subsequent user of the MC 1124 Child, it is important to get to know the prod- uct before servicing it. • Be particularly aware of the following: •...

  • Page 21: Tool List

    Medema A/S Tool list The following tools are needed to service the MC 1124 Child: • Circlip pliers • Allen keys (mm) • Allen deys 9/64 (inch) • Box spanners, 7-17 mm • Open-ended spanners, 7-17 mm • Torx screwdrivers, 10/20/25/30 and 45 slut.

  • Page 22: Designations - Buttons

    Medema A/S Designations - buttons CJSM1 Start/stop-button Indicator right Function button Set up / change profile Horn Joystick Speed decrease Speed increase Light Indicator left Warning LED LCD screen Using the Joystick R-net Speed selection with joystick R-net To start the wheelchair: Press button 1 and wait for the battery indicator to stabilise (3-5 seconds)

  • Page 23: Symboles

    Medema A/S Symboles At the top of the display you will find the status bar. Battery indicator is displayed constantly. The clock can be turned on or off as you wish. The other is lit when the corresponding function is activ. Top bar Main screen area Base bar...
  • Page 24 Medema A/S Top bar Main screen area Base bar the control system is changing between different states. An example would be entering into Programming Mode. (Only for service technicians) If the External Profile Switch is activated during drive, or actuator operation, this symbol will be displayed. When Blue tooth Mode is entered the following screen will be displayed.

  • Page 25: Settings Menu

    Medema A/S Settings menu Set Time The menu is accessed by depressing the Speed Down and Speed Up buttons simultaneously (Pos 7 and 8 in the table Designations - buttons). A right joystick deflection will enter a clock adjustment screen in which further joystick deflections are used to set the time.
  • Page 26 Medema A/S The following possibilities appears: 12hr, 24hr or OFF. Deflect the joystick to the right /left to choose the menu you want. Choose Exit Set Distance This sets the functionality of the odometer and a screen as be- low will appear. Total Distance show the total distance this chair has driven with this Power module.
  • Page 27 Medema A/S Set Backlight This sets the intensity of the LCD backlight. The adjustable range is 0% to 100% in steps of 10%. Adjust- ments are made with left and right joystick deflections. Set Background The standard setting from the factory is blue. But in bright sun- light, the white background can be better.
  • Page 28 Medema A/S Infra red For full details on how to learn, delete and use the IR functions available please contact Medema A/S. Exit Leave Settings and go back to normal use by choosing Exit. Adjusting seat and footrest Turn on the joystick and press the Function button (Mode) Use the joystick left/right to select the function you want to adjust.

  • Page 29: Trouble Shooting

    Medema A/S System lock Locking the system Press and hold the ON/OFF button down for four seconds while the system is ON. Push the joystick forward until your hear a beep. Push the joystick back until you hear a beep. Now the system is locked. Unlock the system Push the joystick forward until your hear a beep.

  • Page 30: Safety Check

    Check the tyre pressure at least once a month. It should be 2.8 bar. Service check The MC 1124 Child is designed to stay safe to use for at least 10 years, providing it has service and safety inspections every third year. The service must be carried out either by Medema A/S or an authorised workshop.
  • Page 31 Medema A/S IMPORTANT! For safety reasons it is of the utmost importance that the servicing and safety check intervals are complied with, as this minimises the risk of brake failure and short-circuits in the wiring, which could generate heat and cause a fire. Service manual 2433-2028-S 31 of 124 Version 2.0.2/2023...

  • Page 32: Troubleshooting

    Troubleshooting Trouble Possible causes Remedy MC 1124 Child will The MC 1124 Child is not Turn the MC 1124 Child on I/O not run. turned on (I/O button) button). There is no light in the battery indicator. The batteries are dis- charged.
  • Page 33 Push the charger plug in. indicates a fault. been inserted. There is a mains fault. Contact supplier. Status light flashes The MC 1124 Child is dis- Switch off the chair and activate with 9 flashes per engaged when it starts. the parking brake. cycle.

  • Page 34: Error Codes

    Medema A/S Error codes Code Cause Importance DX Modulet Can mean: - error in programming - wiring error - internal error in a module Turn the chair on and off. If it does not work, contact a qualified technician (HMC or therapist). DX Accessory Can mean: - runs slowly due to raised seat (programming).

  • Page 35: Programming

    Medema A/S Programming The electric control in the MC 1124 Child can be programmed so that it meets the typical customer’s needs. From the factory the vehicle is programmed in default configura- tion, so that smooth acceleration, proper braking and sensitivity are guaranteed.

  • Page 36: Maintenance

    Medema A/S Maintenance MC 1124 Child is designed so that it requires very little care and maintenance. We recommend a service inspection every third year, where the following are checked: Description Date Initials Transaxle - clean, check for leakage. Check bearings.
  • Page 37 NEVER use a high-pressure cleaner or hose. It may damage the MC 1124 Child’s electronic system. During drying MC 1124 Child must stand on a flat surface. It should be indoors, preferably in a heated room. The tempera- ture must not exceed 50°.

  • Page 38: Batteries

    Red indicates that the batteries need to be recharged as soon as possible, otherwise the wheelchair will cut out. The MC 1124 Child’s batteries should be charged while not in use. This extends the service life of the batteries. The MC 1124 Child is supplied with sealed, maintenance-free batteries that do not normally generate gas and do not need to be topped up with water.

  • Page 39: Charging

    Please note that the capacity of the batteries will reduce over time and at low temperatures. Battery capacity at -10°C is half that at +20°C. If the MC 1124 Child is not going to be used for an extended period, charging once a month will suffice. Note! The charger must NOT be placed on the seat during charging.

  • Page 40: Checking The Battery Poles

    Medema A/S Checking the battery poles Check that the cable shoes are properly mounted on the poles. If necessary, tighten the screws. Battery poles Replacing batteries Swing split legrests to the side, and if central footplate, adjust it in the highest possible position. Raise the seat to highest posi- tion and turn the chair off.
  • Page 41 Medema A/S Dismantle the poles on the old batteries, Place the batteries with the poles against and mount them on the new ones. each other. Place the battery box on top, and turn it Make sure that the plug is nearest the around.

  • Page 42: Light

    Medema A/S Light Light - direction The direction of the light can be adjusted by: - loosen the screw - turn the lamp in the desired direction. - tighten the screw again. Adjusting screw Tool: Allen 5 Light - located in the C-rail The light can be moved for- ward/backward by: - remove the screw/light...

  • Page 43: Lap Belt

    Medema A/S Lap belt If there is a need for it you can, as an acces- sory, mount a lap belt or harness belt on MC 1124 Child. The belt is designed to stay safe to use for at least 10 years.

  • Page 44: Servicing The Mc 1124 Child

    This is a general check, which aims to detect mechanical defects. Remember that the vehicle must be turned off before you begin! It is recommended that the MC 1124 Child is placed on a work- bench or table, which has to be strong enough. In addition, the workbench or table must be fastened to the floor.
  • Page 45 Medema A/S Remove the valve cap and use a screwdriver or similar to open the valve to let out air. REMEMBER! to let all the air out before taking the wheel apart to repair a puncture. There is a risk of explosion of the wheel, if the two rims are being taken apart with air in the tire.
  • Page 46 Medema A/S Please be aware to place the valve in the prepared opening in both parts of the rim. Important! When mounting the rim, all screws must have a drop of Loctite 2400. Mount the rim without tightening the screws. Check that the hose doesn’t get caught be- tween the rim parts.
  • Page 47 Medema A/S Pump the wheel to the right pressure. (see tech- nical data) Mount the wheel without tightening the screws at first. Then tighten the screws. Tighten to 37,6 Nm Service manual 2433-2028-S 47 of 124 Version 2.0.2/2023...
  • Page 48 Medema A/S Replacement of the Pivot wheel Pivot wheel Undo the central nut. Remove the screw that goes through the axle. The wheel is now remov- able. Mount a new wheel in reverse order. Service manual 2433-2028-S 48 of 124 Version 2.0.2/2023...

  • Page 49: Checking The Disengagement

    ALWAYS on both sides. ALWAYS on both sides. Note! You must NEVER brake the MC 1124 Child by switching off with the I/O button while moving, as this applies the magnetic brake with considerable force, with a resulting risk of tipping.
  • Page 50 Medema A/S You must NEVER disengage on sloping terrain. This can lead to serious damage or personal injury. Warning! Before an occupant is left unattended or attempts to operate the wheelchair, make sure that the disengagement handles are placed in (normal position for driving), which means it’s con- nected (the chair can not be pushed).

  • Page 51: Checking The Brakes

    Parking brake / magnetic brake: Has to be tested on a flat ground with minimum 1 meter free space around the chair. • Turn on the MC 1124 Child, and move the joystick slowly for- ward, until a click is heard. (In this position the chair might start to move).

  • Page 52: Footplate/Footrest

    Medema A/S Footplate/footrest All the footrests are designed to stay safe to use for at least 10 years. Manual central footplate - short The footplate is mounted in the inner C-rail of the seat frame. To adjust the footplate forward/backward in the C-rail, - loosen two screws on each side of the seat.
  • Page 53 Medema A/S Angle of the footrest. Loosen the screw on both sides - adjust to the de- sired angle - tighten again. Height of the footplate Loosen 2 screws on the back of the footrest - adjust the height - tighten again. The footplate can be infi- nitely adjusted up/down.
  • Page 54 Medema A/S Angle on footplates Adjust by unscrewing / adjusting this pin screw to the desired setting. Lateral adjustment The foot plates are mo- unted in the innermost position as standard, so that there is only 5 mm between them. But can move the footplates to the outermost position, and Default...
  • Page 55 Medema A/S Manual central footplate - long Adjust the footplate for- ward/backward. Loosen the two screws on the inside C-rail on both sides. REMEMBER to tighten again on both sides. To dismantle: - Disconnect the cables. - Loosen the two screws in both sides, and slide the footrest of the rails.
  • Page 56 Medema A/S Calf pads - angle You set how tight the calf pad should be to tilt, by loosening or tightening this pin screw. Calf pads up/down. Loosen the screw indicated in the adjacent image. Adjust and tighten again. 210 mm from top position to lowest position.
  • Page 57 Medema A/S Electric, central footplate You can adjust the foot- plate forwards and back. Undo the two screws indi- cated on both sides. Loosen two screws on the inside of the C-rail on both sides. REMEMBER to tighten again on both sides. Remove the leg support.
  • Page 58 Medema A/S Adjust the footplate side- ways: First the footrest must be moved forward. See how to under the description for Adjust the footplate forward/backward. Then loosen four screws on the back of the top beam. Adjust and tighten again. Justering av leggepute Leggputer - vinkel Du stiller inn hvor stramt...
  • Page 59 Medema A/S Calf pads in/out Loosen the screw indicat- ed in the adjacent image. Adjust and tighten again. Travel: 40 mm from inner position to outer position. Adjustment of footplates Manual adjustment of the height of the footplates. Loosen the screw at the back, adjust and tighten again.
  • Page 60 Medema A/S Angle of footplates Adjust by unscrewing / adjusting this pin screw to the desired setting. Side-to-side adjustment The foot plates are mount- ed in the innermost posi- tion as standard, so that there is only 5 mm be- tween them.
  • Page 61 Medema A/S Switch to the seat functions setting by pressing the Mode but- ton. Toggle between the settings by deflecting the joystick left / right. Find the footrests icon and use the forward/backward joystick to adjust. There are options for angling and extending the leg support. Adjust only for up/down legrest, and setting to angle the legrest only.
  • Page 62 Medema A/S For this leg support, it is possible to adjust how far, and how fast, the foot support should move out during angling. This is done by turning on adjustment screw 1 (how far) Angled between -5 and and adjustment screw 2 (how fast).
  • Page 63 Medema A/S Electrical split footrests The footplate can be adjusted forwards/back- wards. This is done by loosening 2 screws on the inside of the C-rail. REMEMBER to tighten again. Height and angle adjust- ment via joystick: Switch to setting the seat functions by pressing the Mode button.
  • Page 64 Medema A/S Adjusting calf pads up/ down and the angle by loosening these two screws. Tighten again after adjusting. Press this release handle and swing the footrest to the side. In this position, the leg support can be lifted off. Note! There are no wires to remove.
  • Page 65 Medema A/S The angle of the footplates can be manually adjusted by loosening this screw, adjusting and retightening. Without tools, the footpla- te can be folded up and provide more space for the legs when getting in and out. Service manual 2433-2028-S 65 of 124 Version 2.0.2/2023...
  • Page 66 Medema A/S Manual split footrests The footrests can be adjusted forwards/back- wards. First loosen the two screws shown in the picture. REMEMBER to tighten the screws again. To adjust the angle, loosen the lock and the angle can be adjusted. Then lock again.
  • Page 67 Medema A/S Press this release handle and swing the footrest to the side. In this position, the foo- trest can be lifted off. Note! There are no wires to remove. The height can be adjust- ed manually by loosening these screws, adjusting and retightening.

  • Page 68: Spinalus-3 Settings

    Medema A/S Spinalus-3 settings Spinalus-3 is designed to stay safe to use for at least 10 years Adjusting the height of the backrest The backrest can be ad- justed up/down in several sections. The top part of the backrest is, from the factory, mount- ed in the top hole.

  • Page 69: Stepless Adjustment Of Seat Depth

    Medema A/S Stepless adjustment of seat depth Seat depth are step less adjusted between 15 and 45 cm. Due to the construction of the back, the seat depth adjustment have no influ- ence on the other geometry in the backrest. Remove the cover on both sides.

  • Page 70: Adjustment Of Armrests

    Medema A/S Adjustment of armrests Forward/backward Adjust the armrest forw./backw. Loosen these two screws - adjust - tighten the screws again. Further forward Remove the armrest, see above, and turn the bracket 180° by loosen the screw - turn bracket - tighten screw again. Angle up/down (first joint) Loose the screw - adjust - and tighten the screw again.
  • Page 71 Medema A/S Angle up/down (second joint) Loosen the two nuts, and by screwing the screw in or out the angle changes. By using the Angle up/down in both first and sencond joints in combination, you can raise or lower the armrest. Angle in/out Loosen the two sucket set screw so they are not visible in the “window”.
  • Page 72 Medema A/S Armrest up/down Second joint Adjust the armrest up/down. Loosen these three screws - adjust - tighten the screws again. Adjust the angle up/down in second joint, to make the armrest level again. See earlier descroption. Dismantling the armrest Remove the armrest com- pletely, by loosen the sucket set screw that holds it in place.

  • Page 73: Adjusting The Headrest

    Medema A/S Adjusting the headrest The headrest is designed to stay safe to use for at least 10 years. The headrest is multi-adjustable. Adjustments can be made in all joints. Tool: Allen key 4 mm The headrest pad can be adjusted in all directions, by loosen the four screws.
  • Page 74 Medema A/S Adjustment of the seat width The Spinalus-3 seating sys- tem is full modular seating system from 28 to 38 cm in seat width. In steps of 5 cm. When changing from one seat width to another, all that need to be changed, is the cushions.
  • Page 75 Medema A/S Follow the instructions below to change the seat width. 1: Release the back cush- ion. Remove the headrest. The back cushion can now be removed. The back cushion is at- tached with Velcro to the back frame, easy to pull off. 2: Remove the seat cush- ion.
  • Page 76 Medema A/S Adjust the Velcro straps at the back by loosening the straps and pulling them through the slots. Loosen all the straps at the back. 4: Remove the cover plate on the back. Remove the four screws holding the cover in place. 5: Remove the two screws in the plate on the back.
  • Page 77 Medema A/S 7: The back actuator is fixed in both ends on a solid axle. To be able to adjust the seat width out or in the two pinole screws on each side of the axle, in the top and the bottom.
  • Page 78 Medema A/S Dynamic recline In the outer holes (hole 1) the seat back is lowered 50 mm. You can adjust how far the seat back moves down during re- cline. Move the two screws (in both sides) as shown in the set of holes.

  • Page 79: Negative Tilt - Spinalus-3

    Medema A/S Negative tilt - Spinalus-3 -5° To make negative tilt, spacer blocks are added at three different heights, below the seat frame. Lay them as shown on the picture to the left. Carefully place the seat frame on top of the Mount with the included screws / washers spacers so that the holes fit roughly.

  • Page 80: Swing-Away Fitting For Spinalus-3

    Medema A/S Swing-away fitting for Spinalus-3 Our Swing away fitting for Spinalus-3 have many adjustment features, to place the joystick to fit you perfectly. Adjustment of hardness. Here you adjust how easily the fitting should go when you move it to the side. Tool: Torx T10 Service manual 2433-2028-S 80 of 124...
  • Page 81 Medema A/S Adjustment in the depth of the armrests Fold up the armrest. Two screws hold the control box to the armrest. Loosen the screws. Control box Fixing and thus the Joystick can now be moved in depth to the desired position.
  • Page 82 Medema A/S Joystick height adjustment By loosening this screw, the joystick can be adjust- ed up / down, with center in this axis. Tool: Torx T30 Find the right location. And tighten the screw again. Tool: Torx T30 This setting also affects how far the joystick folds under the armrest.
  • Page 83 Medema A/S Replace joystick The Joystick is attached to a bracket with two screws Remove the two screws, and unplug the plug. Mount a new in reverse order. Remember! To fix the cabel again with cable ties. Tool: Allen key 4 mm Switch joystick to opposite armrest Remove the two screws that hold the swing away...
  • Page 84 Medema A/S When the Swing away is moved to opposite arm- rests, it no longer sits in the extension of the armrest. It needs to be adjusted. Verktøy: Torx T25 Adjust these two joints for the correct position of the Swing away Attach the cable.

  • Page 85: Replacing The Motor Gear

    Medema A/S Replacing the motor gear Place a piece of wood or similar beneath the chassis to lift the wheel clear of the ground. Dismount the Drive wheel to gain access to the motor. Art. No. Description 2404-1004 Motor/gear, MC 1124, right 2404-1005 Motor/gear, MC 1124, left Service manual 2433-2028-S...

  • Page 86: Replacement Of Coal In The Motor

    Medema A/S Replacement of coal in the motor If the coals in the motor get worn, it is possible to exchange them. Follow the procedure below. Dismantle the motor. See section Replacing the motor gear Motor coal Turn of the top cover. Now there is access to the coal. Take it out and check the length.

  • Page 87: Replacing Hoist / Tilt

    Medema A/S Replacing hoist / tilt It is recommended to remove the seat before you start. Remove the seat plate. To remove the hoist / tilt module, remove four screws on both sides. It is the the same bolts that keeps the eyes for towing in place.
  • Page 88 Medema A/S When fitting a new hoist and tilt, it is important that the frame is horizontal. Both direc- tions. First place the leveling tool on the botton frame. Then place the leveling tool on the top of the hoist and tilt module.

  • Page 89: Fuses

    Medema A/S Fuses On the left of the MC 1124 Child behind the seat, there is a au- tomatic fuse protecting the battery circuit. The fuse is white. If it pops out, you can push it back in again after a few minutes. If it immediately pops out again, contact your authorised dealer.

  • Page 90: Joystick R-Net And The Power Module

    Medema A/S Joystick R-net and the power module Motors and the power module Service manual 2433-2028-S 90 of 124 Version 2.0.2/2023...

  • Page 91: Storage

    The charger must be kept dry, but should not be covered when in use. For long-term storage we recommend to disconnect the power by pulling the automatic fuse, and cover the MC 1124 Child Child to protect it from dust, rain and sunlight.

  • Page 92: Securing To Vehicle Floor With 4 Point Straps

    If using a Heavy Duty system, use 4 straps to secure the wheelchair, 2 straps at the front and 2 straps at the back. The MC 1124 Child is tested with the Dahl Engineering 4-point heavy duty system, which is approved for the chair’s total weight including all accessories.
  • Page 93 Medema A/S Dimensions in mm Rear attachment points Always follow the harness manufacturer’s instructions/docu- mentation for fitting and using the selected 4 point wheelchair securement system. Service manual 2433-2028-S 93 of 124 Version 2.0.2/2023...

  • Page 94: Dahl Docking Systems

    The lock plate and wheelchair adaptation kits and are identi- cal for both docking stations and both are suitable for securing wheelchair model MC 1124 Child. The testing proved that the docking station is strong enough to cope with a load equivalent to the wheelchair weight of over 200 kg + one passenger, if the safety belt is fitted to the base of the vehicle in the traditional way.
  • Page 95 ocking System Medema A/S Mounted in a vehicle Docking station mounted both on the passenger and the driver side. Wheelchair used as a driver’s seat. Wheelchair used as a passengers seat. DAHL Engineering Løvevej 3, DK - 7700 Thisted, DENMARK Tel.
  • Page 96 Medema A/S Description of how the Dahl Docking system Mk ll. functions 1. Dahl Docking station 2. Lock plate and spacer 3. Lock pin 4. Red LED 5. Green LED 6. Control panel 7. Release button 8. Manual emergency release lever 9.
  • Page 97 Medema A/S Warning! Do not move the vehicle: • Whilst the wheelchair is being maneuvered into position in the docking station • If the wheelchair and user are not correctly secured. • If the warning tone sounds and/or the red warning lamp (LED) in the control panel flashes or is lit! Always check if the lock plate is properly engaged in the dock- ing station by trying to reverse the wheel chair out of the dock-...
  • Page 98 Medema A/S If the described manual release procedures fails, an emergen- cy release tool made from red plastic comes with each docking station. 1. Move wheelchair forward to remove the pressure on the lock pin 2. Place the emergency release tool in the gap between the locking plate and the docking station.

  • Page 99: Mounting The Docking Spear

    Medema A/S Mounting the docking spear The MC 1124 Child is prepared mounting of the docking spear, by predrilled holes in the chassis. To mount the docking spear: • Turn of the chair. • Dismantle the legrests if mounted. •...
  • Page 100 Medema A/S As the screws are to long meaning they are higher than the nuts, the have to be adjust- ed. Otherwise they can ruin the batteries. The plates in the bot- tom makes it possible to slide the batterybox over the nuts, in and out as before.

  • Page 101: General Occupant Restraint Instructions

    Medema A/S General occupant restraint Instructions DANGER! • Use a 3-point occupant restraint system to secure the occupant. • Both pelvic and upper torso restraint belts must be used to restrain the occupant to reduce the possibility of head and chest impacts with the vehicle components.
  • Page 102 Medema A/S Positioning the occupant restraint when using it with a 4 point strap tie-down system. Danger! • The pelvic restraint belt must be worn low across the front of the pelvis so that the angle of the pelvic belt is within the optional or preferred zone of 30°...
  • Page 103 Medema A/S Positioning the occupant restraint when using it with the Dahl Docking systems only Danger! • When using wheelchair with Dahl Docking systems, the floor an- chorage points for the occupant restraint system should be locat- ed 10-60 mm outside wheels, on each side. The pelvic belt must be worn low across the front of the pelvis so that the angle of the pelvic belt is within the optional or preferred zone of 30°...
  • Page 104 Medema A/S The wheelchair has been dynamically tested in a forward-facing orientation with the ATD restrained by both pelvic and shoulder belts (e.g. shoulder belt as part of a three-point belt restraint). Both pelvic- and shoulder-belt restraints should be used to reduce the possibility of head and chest impacts with vehicle components.

  • Page 105: Public Transport. (Train / Bus)

    Medema A/S Public transport. (Train / bus) The wheelchair is within the requirements of external dimen- sions of the EU directives on public transport such as trains and buses. Nevertheless, we recommend that free fasteners be used to fasten the chair as shown below - Fastening with seat belts to the floor.

  • Page 106: Transporting By Plane

    See the sec- tion on Brakes. To tow the MC 1124 Child, secure a rope to the tow fitting on the front - marked in yellow. Do not tow faster than 5 km/h. The wheelchair will generate electricity when it is towed, with the motors acting as dynamos.

  • Page 107: Drive Wheel

    Medema A/S Drive wheel Art. nr. Beskrivning 2406-1634 Wheel hub for drive wheel, MC 1124 / MC 1144 2403-1006 Rim complete MC 1124 / MC 1144 2403-1110 Tube 1120/1121/1122 (3.00-8) 2403-1007 Tire for drive wheel, black MC 1124 / MC 1144 2403-1008 Drive wheel complete, black MC 1124 / MC 1144 2431-1010...

  • Page 108: Footrest, Electric Child

    Medema A/S Footrest, electric child Art. No. Description 2408-1530 Footrest EL child, right, SB35-40 cm Spinalus-3 2408-1531 Footrest EL child, left, SB35-40 cm Spinalus-3 2408-1166 Footrest actuator part, right 2408-1167 Footrest actuator part, left 2408-1510 Bracket for footrest, right, Spinalus-3 2408-1511 Bracket for footrest, left, Spinalus-3 2408-1176...

  • Page 109: Footrest, Manual Child

    Medema A/S Footrest, manual child Art. No Description 2408-1532 Footrest manuel child, right, SB35-40 cm Spinalus-3 1 1508-1533 Footrest manuel child, left, SB35-40 cm Spinalus-3 2408-1234 Footrest top part, right manuel 2408-1235 Footrest top part, left manuel 2408-1510 Bracket for footrest, right, Spinalus-3 2408-1511 Bracket for footrest, left, Spinalus-3 2408-1176...

  • Page 110: Footrest Actuator Part

    Medema A/S Footrest actuator part Art. No. Description 2408-1166 Footrest actuator part right 2408-1167 Footrest actuator part left 2408-1081 Legrest head left 2408-1082 Legrest head right 2408-1182 Actuator part electric legrest complete 2408-1085 Spring for lock, legrest 2408-1178 Knee protector, right 2408-1179 Knee protector, left 2408-1088...

  • Page 111: Mounting Bracket For Footrest

    Medema A/S Mounting bracket for footrest Art. No. Description 2408-1510 Mounting bracket for footrest right 2408-1511 Mounting bracket for footrest left 2408-1181 Plug for legrest complete w/ cable 2407-1164 C-rail mounting Service manual 2433-2028-S 111 of 124 Version 2.0.2/2023...

  • Page 112: Footplate

    Medema A/S Footplate Art. No. Description 2408-1176 Footplate junior / child right 2408-1177 Footplate junior / child left 2408-1079 Footplate aluminium 2408-1187 Heel strap aluminum footplate 2408-1208 Angling part footplate 2408-1145 Profile lower part el-legrest SB35 2408-1174 Footmat alu footplate Service manual 2433-2028-S 112 of 124 Version 2.0.2/2023...
  • Page 113 Medema A/S Central foot plate, electric child Art. No. Description 2408-1477 Central foot plate, child, electric, incl. calf rest, Spinalus-3 2408-1515 Tower complete for central electric footrest 2408-1534 Mounting bracket right, for central electric footrest child, Spinalus-3 2408-1516 Mounting bracket left, for central electric footrest child, Spinalus-3 2408-1513 Calf rest II complete, R/L 2405-1750...

  • Page 114: Central Manual Footplate Short, Child

    Medema A/S Central manual footplate short, child Art. No. Description 2408-1505 Central foot plate short, child, manual Spinalus-3 2408-1480 Foot plate, child, right, Spinalus-3 2408-1479 Foot plate, child, left, Spinalus-3 Service manual 2433-2028-S 114 of 124 Version 2.0.2/2023...

  • Page 115: Central Manual Footplate Long, Child

    Medema A/S Central manual footplate long, child Art. No. Description 2408-1478 Central foot plate long, child, manual Spinalus-3 2408-1513 Calf rest child R/L, Spinalus-3 2408-1480 Foot plate, child, right, Spinalus-3 2408-1479 Foot plate, child, left, Spinalus-3 Service manual 2433-2028-S 115 of 124 Version 2.0.2/2023...

  • Page 116: Swing-Away Joystick Mount

    Medema A/S Swing-away joystick mount Service manual 2433-2028-S 116 of 124 Version 2.0.2/2023...
  • Page 117 Medema A/S Art. No Description 2406-1012 Adjustment bracket for Swing away 2406-1007 Adjustmen bracket for armrest 2406-1039 Multi bracket for joystick 2406-1040 Bracket for joystick 2406-1050 Middle joint set for Swing away 2406-1622 Chain strainer set 2406-1042 Swing away for Spinalus-3 2406-1051 Swing away for Spinalus-1 2406-1538...

  • Page 118: Technical Data

    Medema A/S Technical data MC 1124 Child General information: Overall length without legrest Min. 910 mm / Max. 910 mm Overall length with legrest (central legrest) Min. 1130 - 1150 mm / Max. 1190 - 1210 mm Overall length with legrest (split legrest) Min.
  • Page 119 Medema A/S MC 1124 Child Seat surface height at front edge (floor to top of seat cushion) Spinalus-3 (not tilted) Min 480 mm / Max 510 mm Seat surface height at front edge (floor to top of seat frame) Spinalus-3 (not tilted)

  • Page 120: Cassation

    ISO 7176-16 DS/ISO 7176-19:2008 Wheeled mobi- Conforms lity devices for use as seats in motor vehicles. User weight max 43 kg. MC 1124 Child Child Crash tested with Passed belts from Dahl Engineering MC 1124 Child Child Crash tested with Passed docking system from Dahl Engineering.

  • Page 121: Seat Angles

    Medema A/S Seat angles -5° 50° -0° **** Optional -5° 45° Service manual 2433-2028-S 121 of 124 Version 2.0.2/2023...

  • Page 122: Electrical Diagram

    Medema A/S Electrical diagram Actuator box 6 2405-1273 RD ,25# BK ,25# YW ,75# Hoist - TA41 GN ,75# GN ,75# Tilt - TA29 YW ,75# R-net BUS Joystik R-Net 2405-1272 Wires for Light 2405-1604 Kit O Left Light Front BK/GN Left Indicator Front Left Light Rear...
  • Page 123 Medema A/S DATE Rev.By. REVISION 02-02-2022 Mikkel H. Left Drive Right Drive For 1124: 2404-1005 For 1124: 2404-1004 For 1144: 2404-1491 For 1144: 2404-1490 Manual breake activation Manual breake activation Tilt - TA29 Powermodule R-net 120A 2405-1274 BK 6# BK 6# RD 6# RD 6# RD 6#...
  • Page 124 medemagroup...

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