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Karma SME User Manual

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  • Page 1 User manual...

  • Page 2: General Warning

    GENERAL WARNING WARNING Use of this product requires a clinician's diagnosis of suitability with non-obstructed hip joint and stable lower extremities and good bone status.  DO maintain your chair well, in particular check the tyre (tire) pressure since this affects the efficiency of the brakes.
  • Page 3 KARMA guarantees and what maintenance and parts you will have to pay for.  KARMA does not have an official list of service providers at this time. Please contact your dealer for service. If you cannot contact your dealer, please contact another authorized KARMA dealer for service.
  • Page 4 (EU) 2017/745. CAUTION Before purchasing and using KARMA wheelchairs, please consult qualified professionals so as to ensure that you choose suitable products and use them correctly as well. For safety reasons, to avoid any risk due to the user’s movement...

  • Page 5: Declaration Of Conformity

    DECLARATION OF CONFORMITY...

  • Page 7: Table Of Contents

    CONTENTS 1. PREFACE ..........................1 2. SAFETY ........................... 2 2.1 Doorways ............................ 2 2.2 Leaning ............................2 2.3 Navigating Inclines ........................2 2.4 Kerbs (Curbs) ..........................2 2.5 Stairs ............................3 2.6 Streets ............................3 2.7 General ............................3 2.8 Upholstery ..........................3 2.9 Anti-tippers ..........................

  • Page 8: Preface

     This user manual is written for KARMA wheelchair: SME series.  The symbols used in this user manual are explained below. Pay special attention to the parts marked with these symbols.

  • Page 9: Safety

    2. SAFETY 2.1 Doorways The safest way to operate the chair is on level floors that are free of obstacles. Whenever possible use a ramp to enter or exit a facility. Keeping your hands on the push rims will allow you to maintain maximum balance. Do not try to force yourself over an obstruction by propulsion and never use the sides of a doorway to pull yourself through a passageway.

  • Page 10: Stairs

     Always make sure BOTH brakes are applied before getting in or out of the chair.  Never stand on the footplates when getting in or out of the chair.  Never carry more than one passenger. KARMA wheelchairs are limited to one user.

  • Page 11: Avoid General Misuse

    2.11 Avoid General Misuse  Please note that our "User Manual" contains a number of cautions -- any product can cause injury if misused -- use within our guidelines and with reasonable care and your safety will be increased. Your wheelchair will give years of safe use if used sensibly and carefully.

  • Page 12: Labeling

    2.12 Labeling Please carefully read all the labeling on the wheelchair before driving it. Do not remove them. Protect them for future reference.

  • Page 13: Intended Use & Parts

    3. INTENDED USE & PARTS 3.1 Intended Use  The SME series is a self-propelled or transit wheelchair. That is, it can either be propelled by an attendant (transit) or by the user (self-propelled).  The wheelchair is suitable for users up to 120 kg in weight. Wheel locks are provided for both rear wheels and are connected to a dual attendant brake located on the left push handle.

  • Page 14: Parts Description

    3.2 Parts Description 1. Backrest Upholstery 10. Stand-up Control (Handheld 2. Chest Belt Controller) 3. Armrest 11. Rear Wheel 4. Pelvic Positioning Belt 12. Handrim 5. Seat Upholstery 13. Wheel lock 6. Knee Support 14. Front Castor (Front Caster) 7. Calf strap 15.

  • Page 15: Operation

    4. OPERATION 4.1 Preparing For Use 4.1.1Open the box by the top and remove the chair and its components. (See Figure 4.1 and 4.2) 4.1.2Assembling the rear wheel Press the button and pull out the axle from the frame (see Figure 4.3), and ...

  • Page 16: Adjustments

    4.1.3 Assembling the backrest Straighten up the backrest until the fitting holes of the backrest tube match  with the pre-assembled screws on the lower seat tube. (See Figure 4.5 and 4.6.) Reassemble the screw as shown in Figure 4.7. ...
  • Page 17 There are 3 levels of seat depth adjustment: 400 mm, 440 mm and 480 mm. The figure below shows the seat depth set-up positions and can be referenced for making adjustments. Put the bolts back and tighten them. CAUTION Only authorized personnel are allowed to make adjustments. ...
  • Page 18 4.2.2 Footplate 4.2.2.1 Removing the footplate To remove the footplate, press and hold the quick-release button at the front of   the frame ( ), and then pull out the footplate ( ), as shown in Figure 4.8. 4.2.2.2 Installing the footplate ...

  • Page 19: Flip-Back Armrest

    Figure 4.11 Figure 4.12 Figure 4.13 Figure 4.14 4.2.3 Flip-back armrest A. Height adjustments (5 different height positions): Remove the screws from the armrest fitting tube, adjust to the desired height and put back the screws. Tighten securely. (See Figure 4.15.) B.

  • Page 20: Knee Support

    4.2.4 Knee Support Before standing, it is important to adjust the knee support in depth and height and to adjust the U-formed knee-supports in the angle and width. Adjustment in the depth: Screw or unscrew the adjusting bolt until you have reached the desired depth. Keep 30 to 40 mm between the knee of the end-user and the knee-support.

  • Page 21: Backrest Upholstery

    4.2.5 Backrest Upholstery When the backrest upholstery is loose, you can tighten it by pulling and re-attaching the Velcro. (See Figure 4.21.) 4.2.6 Chest strap height The chest strap can be fitted at two different height between the upholstery fastening strip and backrest tube. To adjust height, remove the screw, put the chest strap to the desired height and put the screw back.

  • Page 22: Stand-Up Unit

    4.3 Stand-up Unit 4.3.1 Wiring Diagram 4.3.2 Stand-up Function Secure the wheelchair with the wheel locks and turn on the power switch. Press the “Seat standing button” and hold it for more than 0.5 seconds to raise the seat to a standing position. Press the “Seat return button”...
  • Page 23 1. Power switch 3. Seat standing button 2. Circuit breaker 4. Seat return button CAUTION  When using the stand-up function of the wheelchair, the user should fasten the chest belt, use the knee support, and engage the wheel locks to avoid the risk of falling.
  • Page 24 4.3.3 Instructions of Emergency Descending Switch Please refer to the figure below. One yellow Emergency Descending Switch is equipped under the left (or the right) armrest. In the case of a controller failure causing the seat cannot be lowered to the seating position, press this Emergency Descending Switch to activate the actuator to lower the seat.

  • Page 25: Batteries And Charger

    4.4 Batteries and Charger Use the supplied charger to charge your wheelchair. Please pull back the silicone cover of the handheld controller, insert the round plug of the charger into the charger socket of the handheld controller, and charging will begin. NOTE For further information about the charger (such as the definition/behavior of the charger indicator light), refer to the user manual that comes with the charger itself...

  • Page 26: Battery Box

    4.4.1 Battery box The battery box holds two batteries (2 × 2.9 Ah). 4.4.2 Battery cleaning If the battery is contaminated by dirty water, battery acid, or other dust, it will discharge quickly. Therefore, please follow the steps below to clean the battery: 1.
  • Page 27 2. If the battery needs to be replaced or installed, please follow the figure below to connect the battery. CAUTION The batteries weigh approximately 1.2 kg each (2 batteries). Ensure you have  enough strength to handle them during installation or removal. This wheelchair uses maintenance-free batteries that do not require ...

  • Page 28: Charging Steps

    4.4.4 Charger 1. You can determine whether the battery is charging or fully charged by the indicator light on the charger. For detailed information about the indicator light, refer to the user manual that comes with the charger itself. 2. Follow the instructions in the charger's user manual for operating the charger. 3.

  • Page 29: Charging Tips

     Using the batteries without fully charging them will reduce its lifespan.  Do not use extension cords or multi-socket outlets for charging.  If the above battery maintenance conditions are not followed or incorrect replacements are made, KARMA will not be responsible for any resulting product malfunctions or hazards. NOTE ...

  • Page 30: Transporting And Storing

    4.5 Transporting and Storing NOTE Please store the wheelchair in a location where it is out of direct sunlight, rain and dew. For more details, consult your KARMA dealer. CAUTION Don't put anything on the wheelchair while it is in storage.

  • Page 31: Transferring In And Out

    WARNING As of this date, SME can NOT be used as seats in any vehicles. That is, KARMA recommends that users are NOT transported in any vehicle while seated in the wheelchair. In the case of accident or a sudden stop, the user or passengers may be at risk of getting injury.
  • Page 32 back as much as possible and place them on the floor, then slowly bend forward to stand up. 8. Move to your final destination. CAUTION  Never stand on the footplates when getting into (or out of) the chair. (See Figure 4.25.) ...

  • Page 33: General Use

    4.7 General Use 4.7.1 Attendant Pushing and Self-propelled Do ensure that the brakes are always locked when the chair is not being pushed. (See Figure 4.27.) Always make sure that both feet are safely on the footplates and that clothing is safely tucked out of the way and cannot get caught in the wheels.

  • Page 34: Tilting By The Attendant

    Figure 4.30 Figure 4.31 Figure 4.32 4.7.2 Tilting by the Attendant Make sure both the user's feet are on the footplates and will not slip off. Make sure the handgrips are secure and cannot slip off. Release both brakes. Grasp both push handles firmly. Put your stronger foot on the relevant tipping lever at the back of the chair.
  • Page 35 CAUTION Strong arms are also necessary. It is always better to have the help of an attendant. Leaning backwards causes the castors (casters) to rise higher BUT it is much safer to lean forwards and stay balanced. 4.7.4 Going Down Kerbs (Curbs) Please note: It is always better to avoid kerbs (curbs) where possible by using ramped kerbs (curbs) or slopes and this operation is best attempted with the aid of an attendant.
  • Page 36 prepared to control the weight as it descends and ensure that the back wheels touch ground at the same time. Tilt the chair back slightly and pull the tilted chair far enough into the road so that the castors (casters) and footrests can be lowered clear of the kerb (curb). 4.7.5 Going Up Kerb (Curbs) Please note: This operation is best attempted with the aid of an attendant and the best method is to go up kerb (curbs) forwards as this maintains the direction of...

  • Page 37: Inspection And Maintenance

    Visit a KARMA wheelchair dealer for inspection and maintenance if you find anything abnormal. 5.2 Regular Maintenance Record In order to ensure that your wheelchair is in good condition, please contact KARMA authorized dealers regularly and make further wheelchair inspection and maintenance records. We recommend that you inspect and maintain your wheelchair every six months.
  • Page 38 Item Weekly Monthly GENERAL  Wheelchair rolls straight (no excessive drag or pull to one side) Ⅴ FRAME AND CROSS BARS  Inspect frame structure for small cracks/fissures Ⅴ  Inspect for bent frame or cross bars Ⅴ BRAKES  Do not interfere with tyres (tires) when rolling Ⅴ...

  • Page 39: Batteries, Circuit Breaker And Tyres (Tires)

    (tires) wear condition regularly (once a month). If the tread depth is less than 1 mm or there are cracks, contact KARMA to replace the tyre (tires). Under normal conditions, the lifespan of maintenance-free...

  • Page 40: Wiring Precautions After Maintenance

    5.4 Wiring Precautions After Maintenance When replacing the battery or actuator, if the wiring harness has been untied, please pay attention to the following wiring precautions: 1. Ensure that the wires do not enter hazardous cutting areas. 2. Secure the tie points according to the figure below. 3.

  • Page 41: Options And Accessaries

    6. OPTIONS AND ACCESSARIES ■ Backrest Bag ■ Harness • Standard size. CAUTION Attaching accessories may alter the overall stability and center-of-gravity of the chair. Thus, this should be performed by your approved repairer and therapist.

  • Page 42: Troubleshooting

    7. TROUBLESHOOTING Trouble or Problems with Your Wheelchair You can inspect the following before taking your wheelchair to a KARMA wheelchair dealer. Problem Checking Points and Corrective Action Wheelchair Veers Right/Left  Check tyres (tires) for correct and equal pressure ...
  • Page 43 This indicates a charger error, primarily due to using a handheld controller is on. charger that does not meet the specifications.  Please ensure you are using the original KARMA charger.  Check if the connector is properly connected to the charger.
  • Page 44 Problem Checking Points and Corrective Action The fifth light on the This indicates a controller error. handheld controller is on.  Please check if the battery is low and if the device can be restarted.  Check if there are any abnormalities or breaks in the wiring.
  • Page 45 2. Observe the indicator lights on the controller to see if it restarts. 3. Check if the operation can move up and down. 4. If there is still no response, contact customer service. If you cannot solve the problem by yourself, contact your KARMA wheelchair dealer for help.

  • Page 46: Specifications

    8. SPECIFICATIONS Product Model Nominal seat width (mm) Nominal seat depth (mm) Front caster/Rear wheel size (in) 6/24 6/24 6/24 Backrest height (mm) Headrest height above seat (mm) Armrest to seat distance (mm) 170–210 170–210 170–210 Front location of armrest structure 0–310 0–310 0–310...
  • Page 47 ±10 mm ±0.5 kg. - The actual product specifications may vary according to different configurations. - KARMA reserves the right to modify information herein without further notice. - Please scan the QR code to watch more instructions of the measurement methods...

  • Page 48: Cleaning & Recycling

    9. CLEANING & RECYCLING 9.1 Cleaning In order to lengthen the life of your wheelchair, it is suggested that you clean the wheelchair periodically (if not daily), especially after it is used in the rain or snow. We suggest that you don't use your wheelchair in the rain or snow. If you are traveling and get caught in the rain, we suggest you try to find shelter while waiting it out.

  • Page 49: Warranty

    Following Reasons The product or part has been damaged by accident, improper use, incorrect  assembly or poor maintenance. The evaluation of it is the privilege of KARMA. Damage resulting from normal wear and tear.  Any overloading of the product, please check the label for maximum user ...
  • Page 50 Product inspection, adjustment, lubrication, cleaning, etc.  The costs of regular inspection and maintenance of product.  The product is not repaired by the authorized dealer designated by KARMA.  10.2.4 Responsibilities 10.2.4.1 The Responsibilities of the User  Fully adhere to operation guidelines set forth in this manual.

  • Page 51: Transfer Of Warranty Rights

    10.2.5 Transfer of Warranty Rights If you purchase a second-hand KARMA wheelchair while it is still within the warranty period, bring this user manual and the wheelchair to the authorized dealer and perform necessary product inspection, maintenance and warranty inheritance procedure.
  • Page 52 KARMA MOBILITY S.L European Support Center www.karmamobility.es +34 984 390 907 karma@karmamobility.es KARMA MOBILITY LTD. UK representative www.karmamobility.co.uk +44 845 630 3436 info@karmamobility.co.uk KARMA MEDICAL PRODUCTS CO., LTD. www.KarmaMedical.com +886 5 206 6688 globalsales@karma.com.tw (110400000168) Release Date: Dec. 2024 V.14...

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