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Medema Production A/S Serial number: ___-______________-______-_______ Delivery date: ________________ Year 20______ This vehicle was supplied by: Date: Service manual P9-0200-S 2 of 82 Version 2.0.2/2012...
Troubleshooting ..............25 Programming ................. 27 Diagnosing and Troubleshooting ........28 Maintenance ................29 Servicing the MC Concept 1103 - Concept Chair ......31 Checking the rear bar............32 Checking the pivot wheel ............. 33 Checking the anti-tilt wheels ..........34 Checking the central wheel ..........
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Medema Production A/S Bottom frame / covers............50 Mounting the rear bumper ............ 51 Buttom frame 1103 standard ..........52 Mounting the central wheel ..........53 Motor, controler VSI .............. 54 Assembling the electronic VSI ..........55 Chassis assembly, seat lift ........... 56 Seat mounted on hoist / tilt ..........
The Service Manual is a supplement to our Spare Parts Catalogue and User Manual. MC Concept 1103 is designed for safe travel for at least 10 years, up to a max. of 5,000 hours, provided it is serviced and safety-checked every year, corresponding to 500 hours of operation.
The vehicle is designed for one person only. The MC MC Concept 1103 has been designed for users weighing max. 125 kg. The vehicle can be specially adapted at the factory for users weighing up to 150 kg.
Medema Production A/S Safe servicing To avoid injuries to both the service engineer and the subsequent user of the MC Concept, it is important to get to know the product before servicing it. Be particularly aware of the following: The MC Concept MUST be turned off at the main switch. If electrical components are being serviced, the positive terminal on the battery MUST also be disconnected.
Medema Production A/S Tool list The following tools are needed to service the MC Concepten: Circlip pliers Allen keys Allen 9/64 Box spanners, 7-17 mm Open-ended spanners, 7-17 mm Phillips and torx screwdrivers, 10/15/20/25 kærv. Needle-nose pliers Side-cutting pliers Plastic hammer Set of punches Retractable knife Steel brush...
Medema Production A/S Introduction DX2 DX2 is the fi rst in a new generation of joysticks to control the electric wheelchair. With its large color LCD screen and its logical icon built menu structure, it directs the user to the target. Joystick parts Dynamic DX2 AJR Start/stop button...
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Medema Production A/S Clock on/off Press arrow up/down or joystick (push forward) until the above icon is showed in the center of the screen. Use ”Select” to switch between X and Accept by pressing the arrow up/down button. Service manual P9-0200-S 10 of 82 Version 2.0.2/2012...
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Medema Production A/S Set Speed When you turn the joystick on, the image shown below will be presented in the display. The number in the centre shows the speed you have chosen as max speed. Change the Speed by selecting the plus / minus key. Maximum speed is 5, lowest is 1. Chosen speed Select Find the features in the bottom with the “Select”...
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Medema Production A/S Function Icon Seat angle (Tilt) Backrest angle Seat height Left footrest Right footrest footrest both Lying down Headrest Only the available options will be displayed. Service manual P9-0200-S 12 of 82 Version 2.0.2/2012...
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Medema Production A/S Light on / off Push the arrow up / down until the image for light is shown in the centre. Push the joystick forward to turn the light on. And again to turn of the light. Push the joystick back to activate the hazard warning lights. Push the joystick back again to turn it of.
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Medema Production A/S Setting the display environment Use the arrows up /down until “day / night” icon i shown in the centre. Push the joystick forward to enter settings. The image below will show. Exit / Cancel Exit / Cancel Setting Result 1 - Indoor...
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Medema Production A/S Setting the Clock Use arrow up / down until the clock is shown in the centre. Push the joystick forward to enter settings. The image below will show. Press the Select button or push the joystick right / left to choose the digit to change.
Medema Production A/S To unlock the DX system Press the on / off button. The system will show a lock in the display. Press the horn twice within 10 seconds. The system will boot normally. Error Code Code Cause Meaning DX Module Could mean: - Errors in programming...
Medema Production A/S Using the G90T and G90A Speed selection with G90T Speed selection with G90A To start the MC Concept: To start the MC Concept: Press button 1A or use toggle Press button 1 and wait for the switch 1B battery indicator to stabilise (3-5 Wait for the battery indicator to seconds)
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Medema Production A/S Selecting seat functions Selecting seat functions Selecting seat functions with the G90T with the G90A Left footplate Left footplate Seat angle (tilt) Seat angle (tilt) Backrest angle Backrest angle Seat height Seat height Right footrest Right footrest If A and E are fl...
Medema Production A/S Betjening af Dolphin og Europa joystick Speed selection with Speed selection with Dolphin Europa To start the MC Concept: To start the MC Concept: Press button 1 and wait for the Press button 1 and wait for the battery indicator to stabilise (ca.
Medema Production A/S Selecting seat functions Selecting seat functions Selecting seat functions Dolphin Europa Backrest adjustment is activated Seat angle - Press pos. 6 until the by pressing the pos. 10. When letter ”A” is shown in the display. the button is selected, a small Use the joystick to adjust.
Medema Production A/S Replacing Joystick Remove the plastic strip that keeps the cord to the joystick. Loosen the Allen screw that holds the joystick bracket. Unplug the joystick. Note that there is a lock on. Press the latch and pull the plug. Service manual P9-0200-S 23 of 82 Version 2.0.2/2012...
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Medema Production A/S Loosen the 4 Allen screws connecting joysticks and bracket. Mount the new joystick in reverse order. Remember to attach the cord with a new plastic strip. After replacing the joystick and programming, check that all features work as they should. See the section on the Using the Dolphin and Europe joysticks.
Medema Production A/S Troubleshooting Trouble Possible causes Remedy MC Concept will not The MC Concept is not Turn the MC Concept on I/O run. turned on (I/O button) button). There is no light in the battery indicator. The batteries are discharged.
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Medema Production A/S Trouble Possible causes Remedy Charging lamp No power at outlet. Turn on the switch. is not lit when the charger is Error in the cable. Please read the supplied user connected to an manual for the charger. outlet.
Medema Production A/S Programming The electric control in the MC Concept can be programmed so that it best meets the customer’s needs. From the factory the vehicle is programmed in default confi guration, so that smooth acceleration, proper braking and sensitivity are guaranteed.
Medema Production A/S Diagnosing and Troubleshooting Any error in the DX management system will make the indicator at the joystick fl ash. The way it fl ashes, is a code that refers to an error as shown in the table below. Number Errors The chair...
Medema Production A/S Maintenance MC Concept 1103 is designed so that it requires very little care and maintenance. However we recommend an annual inspection, which the following are checked: Description Date Initials Transaxle - clean, check for leakage. Check bearings.
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Medema Production A/S If the panels have lost their shine: Wipe the panels dry with a damp cloth. Wax them with car wax. Note! NEVER use a high-pressure cleaner or hose. It may damage the MC Concept’s electronic system. During drying MC Concept must stand on a fl at surface. It should be indoors, preferably in a heated room.
Medema Production A/S Servicing the MC Concept 1103 - Concept Chair When the MC Concept 1103 enter the workshop it must be checked. This is a general check, which aims to detect mechanical defects. Remember that the vehicle must be turned off before you...
Medema Production A/S Checking the rear bar Verify that the rear bar can move up/down. There must be no cross play in the bar. If there are cross play in rear bar, then retighten the bolt. Possibly new bushings. To get into the bolt, remove the rear fender. This is done by removing the fi...
Medema Production A/S Checking the pivot wheel Place a piece of wood or similar beneath the chassis to lift the wheel clear of the ground. Check the bearings in the swing mode. If there is a play, tightened it. If this is not enoug, then both bearings have to be changed.
Medema Production A/S Checking the anti-tilt wheels Check the bearings in the anti-tip wheel. If there is a play, tightened it. If this is not enoug, then both bearings have to be changed. (Art. No. Bearing CR-00289) Notice the number and the position of the washers. Unmount any.
Medema Production A/S Mounting in reverse order. Always use a new security nut. Note! All nuts are secured with Loctite 243 (blue). Checking the suspension In order to check the suspension, the seat must be tilted forward and the batteries must be removed. See section: Dismantling Hoist / Tilt.
Medema Production A/S Checking the disengagement The MC Concept is equipped with two sets of brakes: The motor brake and the parking brake. Note! You must NEVER brake the MC Concept 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.
Medema Production A/S Checking the brakes Parking brake / magnetic brake: Has to be tested on a fl at ground with minimum 1 meter free space around the scooter. Turn on the MC Concept, and move the joystick slowly forward, until a click is heard.
Medema Production A/S Replacing the motor gear Dismount the central wheel and cover. (See section Checking the central wheel). Cut the cable ties, that keeps the multi plug in place. Remove the allen screws, (both sides) Now it can be gently removed.
Medema Production A/S Replacing the magnetic brake Dismount the central wheel. Dismount the magnetic brake. Pull the isolation ”sock” back and cut the wires. Solder the wires from the new magnetic brake to the cut from the old one. Mount the magnetic brake and the cover again.
Medema Production A/S Checking the bolts Before the seat tilts forward, check and tighten all visible bolts on the side of MC Concept. Service manual P9-0200-S 40 of 82 Version 2.0.2/2012...
Loosen the two thumb screws behind the seat. Demount the two connectors behind the bellow. Thumb screws Main cable Joystick-cable Dismount leg rests before tilting the seat. Push the Swing away joystick arm aside. MC Concept 1103 with the seat tilted. Service manual P9-0200-S 41 of 82 Version 2.0.2/2012...
Medema Production A/S Dismantle the bellow To work with the hoist and tilt functions, it is recommended to remove the bellow from the frame. Unmount the two thumb screws at the back of the chair. Loosen the bellow all the way along the frame.
Medema Production A/S Checking the security discs It is very important to check the security discs under the seat. These must be intact. If you have to change a pin or other bolts, where a security discs are used, the security discs must be replaced with a new ones.
Medema Production A/S Checking the switch The switch, which controls the speed reduction when the hoist is enabled, is placed in the left side. Make sure that it clicks when you press this. If not, it has to be replaced. Checking for fractures and cracks in the hoist / tilt It is also important that you check the frame / tilt-hoist for...
Medema Production A/S Checking the bolts under the seat In the top of the hoist / tilt module the 4 bolts to restrain the seat to the frame are placed. These must be checked / tightened. If any of the bolts are replaced, all bolts must be secured with Loctite 243 Checking the battery poles and strap Check that the clip to the...
Medema Production A/S After remounting the bellow (see the section Dismantle the bellow), the seat can be tipped back again. Important! No cables must be trapped when the seat is tilted into place! Mount the two thumbscrews. Mount the main cable and the joystick cable (see section Dismantling the hoist / tilt).
Medema Production A/S Anti tilt wheel Art No. Description CR-00434 Anti tilt fork / wheel 1103, right (contains A1a-D9) CR-00435 Anti tilt fork / wheel 1103, left (contains A1a-D9) Service manual P9-0200-S 48 of 82 Version 2.0.2/2012...
Medema Production A/S Motor Art No. Description CR-00216 Motor gear 1103, right, E610 6 km/h CR-00217 Motor gear 1103, left, E610 6 km/h Service manual P9-0200-S 49 of 82 Version 2.0.2/2012...
Medema Production A/S Bottom frame / covers Art No. Description CR-00975 MC concept 1103 bottom frame std. Service manual P9-0200-S 50 of 82 Version 2.0.2/2012...
Medema Production A/S Mounting the rear bumper Art No. Description CR-00428 Rear bumper 1103 complete Service manual P9-0200-S 51 of 82 Version 2.0.2/2012...
Medema Production A/S Buttom frame 1103 standard Art No. Description CR-00975 MC concept 1103 bottom frame std. Service manual P9-0200-S 52 of 82 Version 2.0.2/2012...
Medema Production A/S Mounting the central wheel Art No. Description CR-00246 Central wheel - pneumatic 1103, complete Service manual P9-0200-S 53 of 82 Version 2.0.2/2012...
Medema Production A/S Motor, controler VSI Art No. Description CR-00172 Controler 1103(LUX), 1120/1121/1170 Service manual P9-0200-S 54 of 82 Version 2.0.2/2012...
Medema Production A/S Seat mounted on hoist / tilt Art. No. Description SR-00157 Spacer Ø8,5 x 19 x 12 SR-00233 Ø8 Washer A2 SR-00573 Ø8 Spring washer A2 SR-00585 M8 x 25 ch A2 SR-00596 M8 x 30 ch A2 SR-01137 Black Washer for armrest Service manual P9-0200-S...
Medema Production A/S Seat module 1103 - electric tilt Art. No. Description CR-00063 Actuator for tilting the seat Service manual P9-0200-S 58 of 82 Version 2.0.2/2012...
Medema Production A/S Seat module 1103 - electric lift Art. No. Description CR-00063 Actuator for tilting the seat CR-00062 Actuator for lifting the seat Service manual P9-0200-S 59 of 82 Version 2.0.2/2012...
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Medema Production A/S Armrest low adult - hight ajustable Art No. Description SR-04523 Armrest mount low, left, adult SR-04522 Armrest mount low, right, adult Service manual P9-0200-S 60 of 82 Version 2.0.2/2012...
Medema Production A/S Backrest displacement set, R + L Art No. Description 5-127-07-018 Backrest displacement, Right complete 5-127-07-019 Backrest displacement, Left complete Service manual P9-0200-S 64 of 82 Version 2.0.2/2012...
Medema Production A/S Adjustable back fi tting for Spinalus Art No. Description C2-0451 Back fi tting for Spinalus (adjustable) SR-03228 Ø6 Washer A2 SR-00345 Ø10 Washer A2 DIN 125A SR-00675 M6 x 12 RH Screw A2 SR-03418 M10 x 40 RH Screw A2 ISO 7380 SR-00576 M10 x 1,25 Lock Nut FZB DIN 985 SR-03449...
Medema Production A/S Changing lights Art. No. Description CR-5-0000 Blink and position lights, LED, complete * For mounting on the other side: Mount bracket inverted. REMEMBER! Red light should turn backward. Service manual P9-0200-S 66 of 82 Version 2.0.2/2012...
Medema Production A/S Footrest actuator part Art. No. Description CR-00878 Footrest actuator part right CR-00879 Footrest actuator part left 5-200-6-014 Legrest head left 5-200-6-015 Legrest head right CR-00890 Actuator part electric legrest complete 5-200-6-031 Spring for lock, legrest CR-00886 Knee protector, right CR-00887 Knee protector, left 5-200-6-050...
Medema Production A/S Mounting bracket for footrest Art. No. Description CR-00874 Mounting bracket for footrest right CR-00875 Mounting bracket for footrest left CR-00889 Plug for legrest complete w/ cable SR-00022 C-rail mounting Service manual P9-0200-S 70 of 82 Version 2.0.2/2012...
Medema Production A/S Calf rest Art No. Description CR-00876N Calf rest right complete SB40-45 CR-00877N Calf rest left complete SB40-45 CR-00996 Calf rest right complete SB50+ CR-00997 Calf rest left complete SB50+ 5-200-06-027 Arm for calf rest for legrest, right SB40-45 5-200-06-028 Arm for calf rest for legrest, left SB40-45 5-200-06-029...
Medema Production A/S Central footplate, adult, electric Art. No. Description CR-01200 Footplate for adult (out-in/up-down) CR-01212 Torque joint complete adult, right CR-01213 Torque joint complete adult, left CR-01232 Calf rest II complete, right CR-01239 Calf rest II complete, left 5-210-6-046 Central footplate, alluminium 5-210-6-030 Sliding rail - calf rest...
Medema Production A/S Central footplate, child, electric Art. No. Description CR-01201 Footplate for child (out-in/up-down) CR-01214 Torque joint complete child, right CR-01215 Torque joint complete child, left CR-01202 Footmat for footplate adult/child CR-01208 Calf rest complete, child 5-210-6-046 Central footplate alluminium Service manual P9-0200-S 74 of 82 Version 2.0.2/2012...
Medema Production A/S Central footplate, manual Art No. Description C5-0037 Footplate for adult, manual adjustable Cr-01203 Footplate incl. mat and pos A-G 5-210-6-046 Central footplate aluminium CR-01202 Mat for Central footplate aluminium CR-4-0020 Torque joint, round Service manual P9-0200-S 75 of 82 Version 2.0.2/2012...
Medema Production A/S Centralfodplade, Junior manuel Art No. Description C5-0038 Footplate, manual adjustable, junior CR-01204 Footplate incl. mat and pos A-G 5-210-06-022 Central footplate aluminium CR-01202 Mat for Central footplate aluminium CR-4-0020 Torque joint, round Service manual P9-0200-S 76 of 82 Version 2.0.2/2012...
Medema Production A/S Joystick mount, Europa joystick up Art. No. Description C5-0098 Joystick mount for Europa joystick up Service manual P9-0200-S 78 of 82 Version 2.0.2/2012...
Medema Production A/S Technical data MC Concept 1103 General information: Wheel sizes: Safety wheels: front Ø150 mm / solid Central wheels: middle Ø250 mm / pneumatic Pivot wheels: back Ø200 mm / solid Total length 79 cm Total width 58 cm Weight incl.