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NHD AS LS-300 Service Manual

Multifunctional electric wheelchair
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Service Manual

LS - 300
Multifunctional Electric Wheelchair
October 2019
Service Manual LS-300
page 1

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Summary of Contents for NHD AS LS-300

  • Page 1: Service Manual

    Service Manual LS - 300 Multifunctional Electric Wheelchair October 2019 Service Manual LS-300 page 1...
  • Page 2 Revision Sheet Release No. Date Revision Description Rev. 1 29.11.2018 Rev. 2 12.03.2019 Maintenance, Pre-sale information, User manual Exploded view – chapter 10 Rev. 3 14.10.2019 Service Manual LS-300 page 2...

  • Page 3: Table Of Contents

    Table of contents 1. Introduction Service manual LS-300…………………………………..4 2. Symbols used in this service manual………………………………….5 3. Pre-sale information……………………………………………………..6 4. User Manual……………………………………………………………...9 5. Adjustment……………………………………………………………….29 5.1 Adjustment seat and backrest……………………………………………..29 5.2 Adjustment armrest…………………………………………………………29 5.3 Adjustment headrest………………………………………………………..29 5.4 Adjustment legrest…………………………………………………………..29 6. Replacement……………………………………………………………...30 6.1 Replacing front wheel……………………………………………………….30 6.2 Replacing swivel wheel (rear)………………………………………………31...

  • Page 4: Introduction Service Manual Ls-300

    1. Introduction Service manual LS-300 This manual contains the instructions for repairs and general maintenance of the LS-300 power wheelchair. Mechanics who do repairs on this wheelchair must be well trained and familiar with the repair methods and the maintenance of the LS-300 wheelchair.

  • Page 5: Symbols Used In This Service Manual

    Follow the instructions next to this symbol closely. Not paying careful attention to these instructions could result in physical injury or damage to the wheelchair or the environment. Reference symbol The symbol refers to a separate user manual or pre-sale. Service Manual LS-300 page 5...

  • Page 6: Pre-Sale Information

    3. Pre-sale information The hole Pre-sale document is attached this Service Manual. See Attachment 1. Pre-sale data LS-300: Service Manual LS-300 page 6...
  • Page 7 Service Manual LS-300 page 7...
  • Page 8 Service Manual LS-300 page 8...

  • Page 9: User Manual

    4. User‘s manual The hole User‘s Manual document is attached this Service Manual. See Attachment 2. User Information LS-300: General safety instructions • To avoid falls and accidents, it is important to familiarize yourself with your new wheelchair in a safe environment, on a level surface.
  • Page 10 • with severe limitations of cognitive abilities • with inability to sit Declaration of conformity NHD, as the manufacturer, declares on its sole responsibility that the LS-300 electric wheelchair complies with the requirements of Medical Directive 93/42 / EEC. Service Manual LS-300...
  • Page 11 Electric wheelchair Control device Charger Check the delivery Your LS-300 wheelchair is delivered ready for use, no further assembly is necessary. Please check if all listed elements are present. Identification label The identification label is located behind the right drive wheel.
  • Page 12 "Press". “For optional parts contact our authorized dealers”. Use of the wheelchair Basic settings The individual mechanical adjustments before the first use of your electric wheelchair, must be made by the authorized dealer. Such settings may effect the stability of the chair. Service Manual LS-300 page 12...
  • Page 13 The following ranges can be infinitely adjusted via the control: - Backrest at an angle - seat angle - Length of legrests - Angle of legrests - Seat height Service Manual LS-300 page 13...
  • Page 14 The speed is controlled while driving with the joystick, if you move the joystick only slightly, the ride is slower. Push the joystick to the stop to drive maximum speed. The maximum speed can be set in advance in five different driving profiles. (see section driving profiles) Service Manual LS-300 page 14...
  • Page 15 Attention: The wheelchair has a low turning radius, make sure that no people or objects are too tight and you or others injured. For reversing, move the joystick towards you. Attention: Please make sure that there are no persons or obstacles behind you. Service Manual LS-300 page 15...
  • Page 16 The controller is automatically switched off in this mode. After the shift, switch the system back to normal operation. If the controller is not yet active, switch it off and on again, now your electric wheelchair is again driveable. Foot plate folded up Service Manual LS-300 page 16...
  • Page 17 During this sideways flipping the adjustments stay intact. The soft rounded pads ensure optimal support and great comfort. Upholstered lateral supports Lateral support settings The optional lateral support can be adjusted step less in height, depth, width and angle. Service Manual LS-300 page 17...
  • Page 18 Seat belt (optional) For positioning, several types of belts are available. Seat belt (installation) The optionally positioning belt can be adjusted in lenght and anchoring point. To change the setting simply follow the next steps: Service Manual LS-300 page 18...
  • Page 19 “The chair is 168 kg heavy. We recommend no manual handling of the chair. If the chair must be lifted it can be lifted in the rings on the back of the chair and on the inside of the front wheel. See pictures on § Transport. Service Manual LS-300 page 19...
  • Page 20 Fold up the armrest and footplate. Now slip sideways onto the seat of the LS-300, making sure that you are as far back as possible in the seat. Now fold down the footrest and the armrest again.
  • Page 21 1,5 kg Uneven ground: 30 mm Ground clearance: 60 mm Steering range: 1250 mm Turning area: 1150 mm Overall height: 1145 mm Seat width: 460 mm Length of the armrest: 420 mm Sound level: 67,8 dB(A) Service Manual LS-300 page 21...
  • Page 22 Steel / aluminum powder-coated anodised Seat cushion: Flame retardant according to EN 1021-1 / 2 Back cushion: Flame retardant according to EN 1021-1 / 2 Armrest cushion: Flame retardant according to EN 1021-1 / 2 Service Manual LS-300 page 22...
  • Page 23 Important: The charger may only be operated on permanently installed charging sockets. The charging plug may only be mounted and replaced by authorized specialist personnel. Important: The charger should only be used to charge batteries installed in wheelchairs. Service Manual LS-300 page 23...
  • Page 24 The "CHARGING", "COMPLETED" and "ERROR" lamps on the front of the charger indicate the charging status. Service information NHD AS performs service on the LS-300. Request must be made directly to us (see item § Maufacturer). Main components replaced by normal wear and tear are: • Tire •...
  • Page 25 (here 250 kPa) is reached. If the tires are damaged, the hoses can be repaired or replaced, please contact the authorized dealer. Service Manual LS-300 page 25...
  • Page 26 See picture below. The control must be OFF and the brake release handles must be in the "LOCK" position. Device for Symbol indicates that the wheelchair not intended to attach the wheelchair be used as a seat in a motor vehicle Service Manual LS-300 page 26...
  • Page 27 Recommended position of the backrest, legrest and headrest The unoccupied wheelchairs is suitable for land transport and air transport. LS-300 batteries fulfill IATAs dangerous goods regulations pacing instructions 806, spesial provision A67.
  • Page 28 Part’s that can be recycled are marked with recycle mark. You have to follow the local legal regulations for recycling Warranty Warranty period table LS-300 Description Warranty period Examples include, but are not limited to the...

  • Page 29: Adjustment

    An other option is a rotation block to rotate the headrest to the left or right. 5.4 Adjustment legrest The legrest should be in a knee angle close to 90 degrees. Adjusting the height of the leg is done as shown in the picture. Adjusting Service Manual LS-300 page 29...

  • Page 30: Replacement

    Remove the small center cover over the hub with a screwdriver. Unscrew nut with correct ratchet. Remove the wheel. Remove cover with a Use correct ratchet Take of the wheel The front wheel is loose screwdriver Service Manual LS-300 page 30...

  • Page 31: Replacing Swivel Wheel (Rear)

    6.2 Replacing swivel wheel (rear) Replacing of swivel wheel (rear): Unscrew the rear wheel with the correct Hex key. Lift the wheel out. Hex key Senterscrew is loose Loosen swivel wheel (rear) Service Manual LS-300 page 31...

  • Page 32: Replacing Batteries

    Step 5. Lift up the fabric cover. Step 6. Loosen the safety Velcro fasteners, then the power connections. Step 7. Pull the batteries almost out and disconnect the battery connections. Step 8. Replace the batteries. Step 9. Connect the batteries again. Service Manual LS-300 page 32...
  • Page 33 Pull out the strip on both sides and pull out the cover. Pull out the splint on both sides - grasp the handle on the underside and pull out the battery tray. Replace and connect the batteries. Service Manual LS-300 page 33...

  • Page 34: Replacing Covers

    6.4 Replacing light (front- and rearlights) Unscrew the screw on the underside with an hex key. Lift the lamp out of the screen. Service Manual LS-300 page 34...

  • Page 35: Maintenance

    The expected life of your wheelchair is 8 years. However, this depends on the frequency of use, care and the environment in which your wheelchair is used and stored. Attension: Maintenance work or technical repairs may only be carried out by authorized specialist dealers. Service Manual LS-300 page 35...

  • Page 36: Manufacturer

    NHD AS Gigstads vei 22, 3511 Honefoss, Norway www.nhd.as Mail: post@nhd.as Phone: +47 99316100 If you have questions regarding the LS-300 Power Wheelchair, please mail or phone. See information above. You find information about product safety or product recalls. Service Manual LS-300 page 36...

  • Page 37: Electrical Diagram, Drawing

    9 Electrical diagram, drawing Service Manual LS-300 page 37...

  • Page 38: Exploded View

    10 Exploded view Sittesystem / Seat system Tilt elektrisk / Seat tilt Service Manual LS-300 page 38...
  • Page 39 Armlene / Armrest Bakstilling / Rear carrige Service Manual LS-300 page 39...
  • Page 40 Løft / Seat lift Fotbrett / Footrest Service Manual LS-300 page 40...
  • Page 41 Elektronikk / Control electronics Motorer / Motors Service Manual LS-300 page 41...
  • Page 42 Rygg elektrisk / Backrest Nakkestøtte sidejustering / Headrest with latral adjusment Service Manual LS-300 page 42...
  • Page 43 Nakkestøtte / Headrest Deksler / Covers Service Manual LS-300 page 43...
  • Page 44 Hjul / Wheels Service Manual LS-300 page 44...

Table of Contents