Page 1
Invacare® TDX® SP2 Series Power Wheelchair User Manual This manual MUST be given to the user of the product. BEFORE using this product, this manual MUST be read and saved for ...
All rights reserved. Republication, duplication or modification in whole or in part is prohibited without prior written permission from Invacare. Trademarks are identified by ™ and ®. All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unless otherwise noted.
Page 3
5.6 Taking Obstacles 8.2.2 Weekly 5.6.1 Maximum Obstacle Height 8.2.3 Monthly 5.6.2 Safety Information When Taking Obstacles 8.3 Wheels and Tyres 5.6.3 Correct Way to Take Obstacles 8.4 Short-Term Storage 5.7 Driving up and down Gradients 8.5 Long-Term Storage 5.8 Use on Public Roads 8.6 Cleaning and Disinfection 5.9 Pushing Power Wheelchair in Freewheel Mode 8.6.1 General Safety Information 5.9.1 Disengaging Motors 8.6.2 Cleaning Intervals 8.6.3 Cleaning 6 Control System 8.6.4 Disinfection Instructions 6.1 Controls Protection System 6.2 Batteries 9 After Use 6.2.1 General Information on Charging 9.1 Reconditioning 6.2.2 General Instructions on Charging 9.2 Disposal 6.2.3 Charging Batteries 10 Technical Data 6.2.4 Disconnecting Power Wheelchair after Charging 10.1 Technical Specifications 6.2.5 Storage and Maintenance 11 Service 6.2.6 Instructions on Using Batteries 11.1 Inspections Performed 6.2.7 Transporting Batteries 6.2.8 General Instructions on Handling Batteries 6.2.9 Handling Damaged Batteries Correctly 7 Transport 7.1 Transport — General Information 7.2 Transferring Power Wheelchair to Vehicle 7.3 Use Power Wheelchair as Vehicle Seat 7.3.1 How the Power Wheelchair is Anchored in a Vehicle 7.3.2 Securing User in Power Wheelchair...
1 General For more information about the product, for example product safety 1 General notices and product recalls, contact your Invacare distributor. See addresses at the end of this document. 1.1 Introduction In case of a serious incident with the product, you should inform the manufacturer and the competent authority in your country. This user manual contains important information about the handling of the product. To ensure safety when using the product, read the user 1.2 Symbols in This Manual manual carefully and follow the safety instructions. Only use this product if you have read and understood this manual. Symbols and signal words are used in this manual and apply to hazards Seek additional advice from a healthcare professional who is familiar or unsafe practices which could result in personal injury or property with your medical condition and clarify any questions regarding the damage. See the information below for definitions of the signal words. correct use and necessary adjustment with the healthcare professional. DANGER! Indicates a hazardous situation that will result in serious Note that there may be sections in this document, which are not injury or death if it is not avoided. relevant to your product, since this document applies to all available models (on the date of printing). If not otherwise stated, each section in this document refers to all models of the product. WARNING! Indicates a hazardous situation that could result in serious The models and configurations available in your country can be found injury or death if it is not avoided. in the country-specific sales documents. Invacare reserves the right to alter product specifications without CAUTION! further notice. Indicates a hazardous situation that could result in minor or Before reading this document, make sure you have the latest version. slight injury if it is not avoided. You find the latest version as a PDF on the Invacare website.
Invacare®TDX SP2 Series Tools 1.3.1 Product-Specific Standards Identifies required tools, components and items which are needed to carry out certain work. The product has been tested and conforms to EN 12184 (Electrically powered wheelchairs, scooters and their chargers) and all related Other Symbols standards. (Not applicable for all manuals) When equipped with an appropriate lighting system, the product is UK Responsible Person suitable for use on public roads. Indicates if a product is not manufactured in the UK. For further information about local standards and regulations, contact Triman your local Invacare distributor. See addresses at the end of this Indicates recycling and sorting rules (only relevant for document. France). 1.4 Usability 1.3 Compliance Only use a power wheelchair when it is in perfect working order. Quality is fundamental to the company’s operation, working within the Otherwise, you might put yourself and others at risk. disciplines of ISO 13485. The following list does not claim to be exhaustive. It is only intended to This product features the CE mark, in compliance with the Medical show some of the situations that could affect the usability of your Device Regulation 2017/745 Class I. power wheelchair. This product features the UKCA mark, in compliance with Part II UK In certain situations, you should immediately stop using your power MDR 2002 (as amended) Class I. wheelchair. Other situations allow you to use the power wheelchair to We are continuously working towards ensuring that the company’s get to your provider. impact on the environment, locally and globally, is reduced to a ...
1 General You should immediately contact an authorised Invacare 1.6 Service Life provider if the usability of your power wheelchair is restricted due to: We estimate a service life of five years for this product, provided it is the lighting system (if fitted) failing or being defective used in strict accordance with the intended use as set out in this document and all maintenance and service requirements are met. The reflectors falling off estimated service life can be exceeded if the product is carefully used worn thread or insufficient tire pressure and properly maintained, and provided technical and scientific damage to the armrests (e.g. torn armrest padding) advances do not result in technical limitations. The service life can also damage to the legrest hangers (e.g. missing or torn heel straps) be considerably reduced by extreme or incorrect usage. The fact that damage to the postural belt we estimate a service life for this product does not constitute an damage to the joystick (joystick cannot be moved into the additional warranty. neutral position) cables that are damaged, kinked, pinched or have come loose 1.7 Limitation of Liability from the fixation Invacare accepts no liability for damage arising from: the power wheelchair drifting when braking the power wheelchair pulling to one side when moving ...
2 Safety 2 Safety WARNING! Risk of Serious Injury or Damage 2.1 General Safety Notes Storing or using the power wheelchair near open flame o r combustible products can result in serious injury or damage. — Avoid storing or using the power wheelchair near open WARNING! flame o r combustible products. Risk of Serious Injury or Damage Improper use of this product may cause injury o r damage. — If you are unable to understand the warnings, c autions WARNING! or instructions, contact a health care p rofessional or Risk of damage or injury if power wheelchair ...
Invacare®TDX SP2 Series WARNING! medication or alcohol. If necessary, the power Risk of Death, Serious Injury or Damage wheelchair must be operated by an attendant who is Risk of entrapment and strangulation when loose personal physically and mentally able. belongings (e.g. jewellery, scarfs) get caught by moving or protruding parts. WARNING! — Make sure that any loose items are clear of moving parts Risk of injury if the power wheelchair is switched off of the power wheelchair, e.g. wheels or powered seating while driving, for example by pressing the On/Off components. Button or disconnecting a cable, due to it coming to — Keep your hands, clothing and all other objects away an abrupt, sharp stop from wheels or powered seating components when they — If you have to brake in an emergency, simply release the are in operation. joystick which will bring you to a halt (refer to the — Power off power wheelchair immediatley to stop any remote user manual for more information). movement. WARNING! WARNING! Risk of injury when transferring power wheelchair to ...
Page 9
CAUTION! Risk of injury if maximum permissible load is — Do not leave the power wheelchair in direct sunlight for exceeded prolonged periods. Metal parts and surfaces such as the — Do not exceed the maximum permissible load (refer to seat and armrests can become very hot. 10.1 Technical Specifications, page 58). — The power wheelchair is only designed for use by a CAUTION! single occupant whose maximum weight does not Risk of fire or breaking down due to electric devices exceed the maximum permissible load of the device. being connected Never use the power wheelchair to transport more than — Do not connect any electric devices to your power one person. wheelchair that are not expressly certified by Invacare for this purpose. Have all electrical installations done by your authorised Invacare provider. 1578997-O...
Invacare®TDX SP2 Series — The NEGATIVE (-) BLACK battery c able MUST connect to 2.2 Safety Information on the Electrical System the NEGATIVE (-) battery terminal(s) / post(s). — NEVER allow any of your tools and / or battery cable(s) WARNING! to contact BOTH battery post(s) at the same time. An Risk of death, serious injury or damage electrical short may occur and serious injury or damage Misuse of the power wheelchair may cause the power may occur. wheelchair to start smoking, sparking, or burning. Death, — Install protective caps on positive and negative battery serious injury, or damage may occur due to fire. terminals. — DO NOT use the power wheelchair other than its — Replace cable(s) immediately if cable(s) insulation intended purpose. ...
2 Safety WARNING! — When cables with live pins have to be disconnected, for Risk of fire example, when removing the bus cable from the remote Switched on lamps produce heat. If you cover the lamps for safety reasons, make sure to restrain or cover the with fabrics such as clothes, there is a risk that the fabric pins (with non-conductive materials). may catch fire. — NEVER cover the light system with fabric. NOTICE! A failure in the electric system can lead to unusual behavior WARNING! such as continuous light, no light, or noises from the Risk of death, serious injury or damage when magnetic brakes. carrying along oxygen systems — If a failure exists, switch off the remote and switch it on Textiles and other materials that normally would not burn again. are easily ignited and burn with great intensity in oxygen — If a failure still exists, then disconnect or remove the enriched air. power source. Depending o n the power wheelchair — Check the oxygen tubing daily, from the cylinder to the model, you can either remove the b attery packs or delivery site, for leaks and hold away from electrical ...
Invacare®TDX SP2 Series Also, the electronics used in our power wheelchairs can generate a low 2.4 Safety Information on Driving and level of electromagnetic interference, which however will remain within the tolerance permitted by law. For these reasons we ask you to Freewheel Mode please observe the following precautions: DANGER! WARNING! Risk of death, serious injury, or damage Risk of malfunction due to electromagnetic Malfunctioning joystick could cause unintended / erratic interference movement resulting in death, serious injury, or damage — Do not switch on or operate portable transceivers or — If unintended / erratic movement occurs, stop using the communication devices (such as radio transceivers or wheelchair immediately and contact a qualified cellular phones) when the power wheelchair is switched technician. on. ...
Page 13
2 Safety WARNING! — Never attempt to overcome an obstacle when on an Risk of breaking down in adverse weather uphill or downhill gradient. conditions, i.e. extreme cold, in an isolated area — Never attempt to drive up or down a flight of steps with — If you are a user with severely limited mobility, we your power wheelchair. advise that in the case of adverse weather conditions DO — When overcoming obstacles, always observe the NOT attempt a journey without an accompanying maximum obstacle height and information about attendant. overcoming obstacles (refer to 5.6 Taking Obstacles, page 30). — Avoid shifting your centre of gravity as well as abrupt WARNING! joystick movements and changes of direction when the Risk of injury if the power wheelchair tips over power wheelchair is in motion. — Inclines and declines can only be travelled up to the — Never use the power wheelchair to transport more than maximum safe slope (refer to 10.1 Technical one person.
Invacare®TDX SP2 Series WARNING! WARNING! Risk of injury if you collide with an obstacle when Risk of tipping driving through narrow passages such as doorways Antitippers (stabilizers) are only effective on firm ground. and entrances They sink in on soft ground such as grass, snow or mud if the — Drive through narrow passages in the lowest driving power wheelchair rests itself on them. They lose their effect mode and with due caution. and the power wheelchair can tip over. — Only drive with extreme care on soft ground, especially during uphill and downhill journeys. In the process pay WARNING! increased attention to the tip stability of the power Risk of injury wheelchair. If your power wheelchair has been fitted with elevating legrests, there is a risk of personal injury and damage to the 2.5 Safety Information With Regard to Care and power wheelchair if you drive the power wheelchair with the legrests raised. Maintenance — To avoid unwanted displacement of the power wheelchair centre of gravity to the front (especially WARNING! when travelling downhill) and in order to avoid damage Risk of death, serious injury, or damage to the power wheelchair, elevating legrests must always ...
2 Safety The CE marking is invalidated if components or accessories / CAUTION! options are replaced or added that have not been approved for Risk of accident and loss of warranty if maintenance this p roduct by Invacare. is insufficient In this case, the company that adds or replaces the components — For reasons of safety and in order to avoid accidents or accessories / options is responsible for the conformity which result from unnoticed wear, it is important that assessment / CE m arking or for registering the power wheelchair ...
Invacare®TDX SP2 Series circumstances, comply with the valid standards and could — Please contact your Invacare specialist provider who will increase the flammability and the risk of skin irritation. perform risk analyses, calculations, stability checks etc. — Only use seating systems that have been approved by to ensure that the backrest can be used safely. Invacare for this power wheelchair. Important information about maintenance w ork tools Some maintenance work which is described in this manual a nd CAUTION! can be carried out by the user without problems require the Risk of injuries and damage to power wheelchair due correct t ools for proper work. If you do not have the correct to unapproved components and a ccessories / tool available w e do not recommend that you try to carry out ...
Page 17
2 Safety CAUTION! — Inspect the lifter module at least once a month to make Risk of malfunction of the lifter module sure the automatic speed reduction function, which — Inspect the lifter module at regular intervals to make reduces the speed of the power wheelchair when the sure there are no foreign objects or visible damage, and lifter is raised, is working properly (refer to the seating to make sure the electric plugs are firmly inserted into manual). Notify your authorised provider immediately if their sockets. it is not working properly. Important information regarding speed r eduction with raised CAUTION! lifter Damage to power wheelchair caused by one-sided If the lifter has been raised above a certain point, the d rive loading on lifter pillar electronics considerably reduces the speed of the wheelchair. —...
3 Product Overview Contraindications 3 Product Overview There are no contraindications known. 3.1 Intended Use 3.2 Type Classification 3.1.1 Product Description This vehicle has been classified according to EN 12184 as a class B mobility product (for indoor and outdoor areas). It is therefore The TDX SP2 is a centre wheel drive power wheelchair that can be compact and agile enough for indoor areas, but also able to overcome established with a multitude of configurations. many obstacles in outdoor areas. 3.1.2 Intended User This power wheelchair was designed for adults and adolescents whose ability to walk is impaired, but who are still in terms of their eyesight and physically and mentally able to operate an electric power wheelchair. 3.1.3 Indications The use of this power wheelchair is recommended for the following indications: The inability or a greatly restricted ability to walk within the scope of the basic requirement to be able to move within one’s own four walls. The need to leave the dwelling place in order to get some fresh air during a short walk or to reach those places generally to be found at close distance to the dwelling and where everyday business is carried out. Provision of power wheelchairs for interior and exterior areas is advisable if the use of hand-operated wheelchairs is no longer possible on account of the disability, yet proper operation of an electromotive drive unit is still practicable. 1578997-O...
Invacare®TDX SP2 Series 3.3 Labels on Product If the power wheelchair is fitted with a tray, it is imperative that i t is removed and safely stowed when transporting the power wheelchair i n a vehicle. The colour of the left and middle rectangles a nd cross bar is red. The colour of the right rectangle i s green. Maximum speed label on the remote.
Page 20
3 Product Overview Identification of the tie-down points a t the front and back: If t he symbol appears on a bright yellow sticker, the anchoring point i s suitable for fixation of the power wheelchair in a vehicle for use a s a vehicle seat. Warning regarding the use of the lifter. For details see below. The colour of the rectangles and diagonal bars is red on product l abels. Identification label sticker ...
Page 21
Invacare®TDX SP2 Series Explanation of Symbols on Labels Manufacturer Unique Device Identification Date of manufacture Battery t ype Medical device Factory s etting European Conformity Serial number UK Conformity Assessed Maximum s peed QR c ode contains link to user manual Rated ...
3 Product Overview This symbol indicates the “Push” position of the coupling lever. I n this position the motor is disengaged and the motor brakes are n ot operational. The power wheelchair can be pushed by an attendant a nd the wheels turn freely. Note that the remote must be switched off. Also refer to 5.9 Pushing Power Wheelchair in Freewheel Mode, page 33. This ...
Invacare®TDX SP2 Series Speed limiter 3.5 User Inputs The speed limit reacts in different ways, depending on the power wheelchair’s configuration. Your power wheelchair may be fitted with one of several different user Either the lifter is fitted with sensors which reduce the inputs. For information on the different functions and how to operate power wheelchair’s speed as soon as the lifter is raised a particular user input, refer to its corresponding user manual (enclosed). above a certain point. Or if the speed limit is activated, a reduced drive level 3.6 The Lifter (forced profile) is set automatically. Refer to the remote manual for more information. The electric lifter is operated from the remote. Refer to the remote The speed reduction takes place to guarantee the tipping manual for more information. stability of the power wheelchair and to avoid personal Information regarding operation of the lifter at temperatures risk and damage to the power wheelchair. of less than 0 °C To reapply normal speed, lower the lifter down until the Invacare power wheelchairs are fitted with safety forced profile or the speed reduction switches off. mechanisms that prevent capacity overload of the If the power wheelchair is fitted with a chin control, it electronic components. At operating temperatures below reacts different to forced profile. Refer to the manual of freezing point this can, in particular, lead to the lifter the chin control for more information.
4 Accessories / Options Belt with Plastic Buckle, Adjustable Both Sides 4 Accessories / Options 4.1 Posture Belts A posture belt is an option which can either be fixed to the power wheelchair ex-works or can be retrofitted by your specialist provider. If Belt can be adjusted on both sides. This means that the buckle can be your power wheelchair is fitted with a posture belt, your specialist centrally positioned. provider will have informed you about fitting and usage. Harness with Metal Buckle, Adjustable Both Sides The posture belt is used to help the power wheelchair user keep an optimum seating position. Correct use of the belt assists the user in sitting securely, comfortably and well-positioned in the power wheelchair, especially for such users who do not have such a good sense of balance while sitting. We recommend using the posture belt whenever the power wheelchair is used. 4.1.1 Types of Posture Belts Your power wheelchair can be fitted with the following posture belt types ex-works. If your power wheelchair has been fitted with a Harness can be adjusted on both sides. This ensures that the buckle is different belt to those listed below, please ensure that you have always centrally positioned. received the manufacturer's documentation with regard to correct 4.1.2 Adjusting Posture Belt Correctly fitting and use. Belt with Metal Buckle, Adjustable Both Sides The belt should be tight enough to ensure that you are sitting comfortably and that your body is in the correct sitting position. 1. Ensure that you are sitting correctly, which means that you are sitting right at back of seat, your pelvis is positioned erect and as symmetrically as possible, not to front, to side or at one edge of ...
5. Check your belt every week to ensure that it is still in good luggage carrier bracket. working condition, to ensure it has no damage or wear, and that it is fixed properly to power wheelchair. If belt is only fastened 4.3 Using Cane Holder with a bolted connection, ensure that connection has not If your power wheelchair is fitted with a cane holder, it can be used for loosened or come undone. You can find more information about the safe transport of a walking cane, underarm or forearm crutches. maintenance work on belts in the service manual, which is The cane holder consists of a plastic container (bottom) and a hook- available trough Invacare. and-loop fastener (top). 4.2 Adjusting or Removing Luggage Carrier CAUTION! Risk of Injury Risk of damage as a result of collisions A walking cane or crutches that are not secured during Parts of the mobility device may be damaged if the luggage transport (on the user's lap, for example) can cause injury to carrier collides with the seat during seat angle or backrest the user or other persons. adjustment.
5 Usage Before each trip, make sure that: 5 Usage You are within easy reach of all operating controls. The battery charge is sufficient for the distance you intend to 5.1 General Setup Information travel. The posture belt (if installed) is in perfect order. For more information about setup, see the user manual of the seating The rear mirror (if installed) is adjusted so you can look behind at system. all times without having to bend forward or shift your seating position. 5.2 Driving 5.4 Parking and Stationary The maximum load capacity that is stated in the technical data only states that the system is designed for this mass in total. When parking your power wheelchair or if your power wheelchair is However, this does not mean that one can sit a person with stationary for a prolonged period: this body weight in the power wheelchair without restrictions. 1. Switch the power wheelchair’s power system off (ON-/OFF k ey). Attention must be paid to the body proportions, such as height, weight distribution, abdominal belt, leg and calf strap 5.5 Getting in and out of Power Wheelchair and seat depth. These factors have a strong influence on driving features such as tilt stability and traction. The ...
Invacare®TDX SP2 Series Depending on which side the remote is installed on, you need to Maxx Resolve Swing-Away Remote Holder disconnect the remote cable before removing the armrest. CAUTION! The graphic serves as example. Risk of Injury or Damage Driving the power wheelchair and / or operating the power 1. Pull plug A of remote cable to positioning functions with the remote in the swing-away disconnect remote. position may cause collisions or unintended movement. 2. If necessary, remove remote cable — Always pay close attention to surroundings when from clip B. ...
Page 28
5 Usage Quad Link Remote Holder NOTICE! Using the joystick to operate the swing away mechanism WARNING! causes damage to the joystick. Risk of Pinch Points — Do not use the joystick to operate the swing-away — Make sure fingers are not between the linkage bars mechanism. when locking the Quad Link retractable remote mount into position. Pinch points will occur between the linkage bars when locking the Quad Link into position. 1. Push middle of remote A to operate swing-away mechanism. 2. ...
Invacare®TDX SP2 Series Return Remote to Extended Position 5.5.3 Swivelling Nucleus Midline Holder to Side 1. 1. Push button A and swivel up or down nucleus. To return remote to normal extended position, push outward on inside surface of remote, then forward and inward until Quad 5.5.4 Swivelling Swing-Away Display Holder to Side Link moves through its complete range and clicks into its fully extended position. The swing-away display holder only locks in place when swivelled to its default position. 1. Push knob A and swivel display holder to side. 1578997-O...
5 Usage 5.5.5 Swivelling Chin Control to Side 1. Reduce the gap between transfer surface B and power wheelchair seat C to the minimum distance A necessary to perform transfer. This might have to be done by an attendant. 1. Press locking device C (behind headrest) a nd swivel joystick or egg switch inwards or outwards until it clicks in place. 2. Align castors parallel to drive wheels to improve stability during transfer. 5.5.6 Information About Getting in and out 3. Always switch your power wheelchair off. WARNING! 4. Always engage both motor locks / clutches and free wheel hubs Risk of serious injury or damage (if fitted) to prevent wheels from moving. Improper transfer techniques may cause serious injury or 5. Depending on armrest type of your power wheelchair, detach damage armrest or swivel it up. — Before attempting transfers, consult a healthcare 6. Now slide in or out of your power wheelchair. professional to determine proper transfer techniques for the user and type of wheelchair. 5.6 Taking Obstacles — Follow the instructions below. This power wheelchair is fitted with "SureStep" technology. When ...
Invacare®TDX SP2 Series CAUTION! 5.6.1 Maximum Obstacle Height Risk of falling out of the power wheelchair and The maximum obstacle height is: damage to the power wheelchair such as broken Forward: 75 mm castors Reverse: 50 mm — Never approach obstacles that are higher than the maximum climbable obstacle height. For more information, refer to 10.1 Technical Specifications, page 58. — Never let the footrest / legrest touch the ground when 5.6.2 Safety Information When Taking Obstacles descending an obstacle. — If unsure whether taking an obstacle is possible or not, CAUTION! move away from the obstacle and if possible find Risk of tipping over another location. — Never approach obstacles at an angle but at 90 degrees as shown below. 5.6.3 Correct Way to Take Obstacles —...
5 Usage Ascending 5.7 Driving up and down Gradients 1. Approach obstacle or curb slowly, head-on and at a right angle. 2. Stop in the following position: For information concerning the maximum safe slope, refer to 10.1 approx. 5 - 10 cm in front of obstacle. Technical Specifications, page 58.
Invacare®TDX SP2 Series The intended use of the freewheel mode is to maneuver the CAUTION! power wheelchair over short distances. The push handles or Braking distance is much longer on a downhill slope push bars support this function, but be aware that there might than on even terrain be some impairment between the feet of the assistant and the — Never drive down a slope that exceeds the rated slope rear part of the power wheelchair. (refer to 10.1 Technical Specifications, page 58). 5.9.1 Disengaging Motors 5.8 Use on Public Roads CAUTION! If you wish to use your power wheelchair on public roads and lighting Risk of the power wheelchair running away is required by national legislation, then your power wheelchair needs — When the motors are disengaged (for push operation to be fitted with an appropriate lighting system. Additional whilst freewheeling), the electromagnetic motor brakes modifications may be required depending on the country. are deactivated. When the power wheelchair is parked, Contact your Invacare provider if you have any questions. the engaging turn knobs of the motors must without fail be locked firmly into the "DRIVE" position 5.9 Pushing Power Wheelchair in Freewheel ...
Page 34
5 Usage The engaging turn knob for disengaging the motors is located behind the motors. Disengaging Right Motor (from View of User) 1. Switch off remote. 2. Turn engaging turn knob of right motor A clockwise B. Motor is disengaged. 3. Turn engaging turn knob of right motor A counterclockwise C. Motor is engaged. Disengaging Left Motor (from View of User) 1. Switch off remote. 2. Turn engaging turn knob of left motor D counterclockwise C. Motor is disengaged. 3. Turn engaging turn knob of left motor D clockwise B. Motor is engaged. 1578997-O...
system is switched back on. It can however take up to five minutes performance and longevity. Thus, range and running time of your until the controls system has cooled down enough for the drive to power wheelchair could initially increase with use. restore full performance again. Gel/AGM lead acid batteries do not have a memory effect as NiCd If the drive is stalled by an insurmountable obstacle, for example, a batteries. curb or similar which is too high, and the driver attempts driving for more than 20 seconds against this obstacle, the controls system 6.2.2 General Instructions on Charging automatically switches off to prevent the motors from being damaged. The status display shows a corresponding error code (refer to the user Follow the instructions listed below to ensure safe use and longevity of manual of your remote). By switching off and back on again, the error the batteries: code is cleared and the controls system is switched back on. Charge 18 hours prior to initial usage. A defective main fuse may be replaced only after checking the We recommend charging the batteries daily after every discharge entire controls system. A specialised Invacare provider must even after partly discharge, as well as each night over night. perform the replacement. You can find information on the fuse Depending on the level of discharge, it can take up to 12 hours type in 10.1 Technical Specifications, page 58. until the batteries are fully charged again. When the battery indicator reached the red LED range, charge the batteries for 16 hours minimum, neglecting the charge complete display! 1578997-O...
WARNING! You cannot overcharge the batteries when using the charger Risk of explosion and destruction of batteries if the supplied with your power wheelchair, or a charger that has been wrong battery charger is used approved by Invacare. — Only ever use the battery charger supplied with your Protect your charger from sources of heat such as heaters and power wheelchair, or a charger that has been approved direct sunlight. If the battery charger overheats, charging current by Invacare. will be reduced and the charging process delayed. 6.2.3 Charging Batteries WARNING! Risk of electric shock and damage to the battery Refer to the user manuals for your remote and battery charger for the charger if it gets wet position of the charging socket and further information about charging — Protect the battery charger from water. the batteries. — Always charge in a dry environment. WARNING! Risk of injury if using the power wheelchair d uring ...
6 Control System WARNING! 6.2.5 Storage and Maintenance Risk of electric shock and damage to the batteries Follow the instructions listed below to ensure safe use and longevity of — NEVER attempt to recharge the batteries by attaching the batteries: cables directly to the battery terminals. Always store the power wheelchair fully charged. Do not leave the batteries in a low state of charge for an WARNING! extended length of time. Charge a discharged battery as soon as Risk of fire and electric shock if a damaged extension possible. cable is used In case your power wheelchair is not used for a longer period of — Only ever use an extension cable if it is absolutely time (that is more than two weeks), the batteries must be necessary. In case you must use one, make sure it is in charged at least once a month to maintain a full charge and good condition. always be charged before use. Avoid hot and cold extremes when storing. We recommend to 1. Switch off power wheelchair. store power wheelchair at a temperature of 15 °C. 2. Connect battery charger to charger socket. Gel and AGM batteries are maintenance-free. Any performance issues should be handled by a properly trained power wheelchair ...
Invacare®TDX SP2 Series To avoid damaging the batteries, never allow them to be fully 6.2.6 Instructions on Using Batteries discharged. Do not drive on heavily discharged batteries if it is not absolutely necessary, as this will strain the batteries unduly CAUTION! and shorten their life expectancy. Risk of damaging the batteries. The earlier you recharge the batteries, the longer they live. — Avoid ultra-deep discharges and never drain your The depth of discharge affects the cycle life. The harder a battery batteries completely. has to work, the shorter is its life expectancy. Examples: One deep discharge stresses the same as 6 normal cycles Pay attention to the Battery Charge Indicator! Charge the (green / orange display off). batteries when the Battery Charge Indicator shows that battery The battery indicator or number of LED can vary charge is low. How fast the batteries discharge depends on many depending on the remote type. circumstances, such as ambient temperature, condition of the The battery life is about 500 cycles at 80 % discharge (first 4 surface of the road, tire pressure, weight of the driver, way of LED off / battery bar displays red), or about 5000 cycles at ...
6 Control System CAUTION! 6.2.8 General Instructions on Handling Batteries Corrosion and burns from acid leakage if batteries The batteries reach their end of life when the drive range is are damaged significantly smaller than usual. Contact your provider or service — Remove clothes that have been soiled by acid technician for details. immediately. Always have your batteries installed by a properly trained power After contact with skin: wheelchair technician or a person with adequate knowledge. — Immediately wash affected area with lots of water. After contact with eyes: They have the necessary training and tools to do the job safely — Immediately rinse eyes under running water for several and correctly. minutes; consult a physician. 6.2.9 Handling Damaged Batteries Correctly Disposing of Dead or Damaged Batteries Correctly If the batteries are defective or damaged, t he power wheelchair must not be used under any circumstances. Contact your provider regarding Batteries are following special disposal rules. Your provider has all a repair or exchanging the batteries. information available to safely exchange and dispose the defect batteries. Damaged batteries shall only be handles by a properly trained power wheelchair technician. WARNING! Risk of burns —...
7 Transport 7 Transport wheelchair or removed from the power wheelchair and secured in the vehicle during travel. 7.1 Transport — General Information — If a tray is fitted, always remove it before t ransporting the power wheelchair. WARNING! Risk of death or serious injury to the power wheelchair user and potentially any other nearby occupant of the vehicle, if a power wheelchair is secured using a tie-down system available from a NOTICE! third party supplier and the unladen weight of the — The vehicle should have the floor strength to take the power wheelchair exceeds the maximum weight for combined weight of the occupant, the power wheelchair which the tie-down system is certified and accessories / options. — Make sure the weight of the power wheelchair does not exceed the weight for which the tie-down system is 7.2 Transferring Power Wheelchair to Vehicle certified. Consult the tie-down manufacturer's documentation. WARNING! — If you are unsure how much your power wheelchair Power wheelchair is at risk of tipping over if weighs, then you must have it weighed using calibrated transferred to a vehicle while user is still seated in scales. power wheelchair —...
Invacare®TDX SP2 Series WARNING! — Alternatively, a platform lift may be used. Risk of injury and damage to power wheelchair — Ensure that total weight of power wheelchair including If power wheelchair must be transferred to vehicle via a lift, user does not exceed maximum permitted total weight when remote is turned on, there is a risk that device may act for ramp or platform lift. — Power wheelchair should always be transferred to erratically and fall off lift. — Before transferring power wheelchair via lift, turn off vehicle with backrest in upright position, seat lifter product and disconnect either bus cable from remote or lowered and tilt in upright position (refer to 5.7 Driving batteries from system. up and down Gradients, page 32). ...
Page 42
o r components since this can affect the label: following label: crashworthiness of the power wheelchair, and it can also change the performance of the power wheelchair i n normal use. If it is considered necessary to make these kinds of a lterations, Invacare shall be consulted. — Only use spill-proof sealed batteries approved by In order to use a power wheelchair as a vehicle seat, it must be fitted Invacare. with tie-down points to enable anchoring in the motor vehicle. These accessories / options may be included in the standard scope of power — It is imperative that the power wheelchair is inspected ...
Invacare®TDX SP2 Series Invacare tests with tie-down systems, that meet the 1. Secure the forward-facing power requirements of ISO 10542-1 and the curb weight of the power wheelchair. For information concerning the curb weight, refer wheelchair with the tie-down system to 10.1 Technical Specifications, page 58. belts at the following locations: a. Four tie-down points A on 7.3.1 How the Power Wheelchair is Anchored in a Vehicle power wheelchair base (two at The power wheelchair is fitted with tie-down points. Snap hooks or front and two at rear). ...
7 Transport CAUTION! 7.3.2 Securing User in Power Wheelchair Risk of injury if the user is not properly secured within the power wheelchair CAUTION! — Safety restraint devices must only be used when the Risk of injury during use of the power wheelchair a s wheelchair user’s weight is 23 kg or more. a vehicle seat if a headrest is wrongly a djusted or — Even if the power wheelchair is fitted with a posture belt not installed or any other power wheelchair integrated belt system, This can cause the neck to be hyperextended d uring this is no substitute for a proper safety belt which collisions. complies with ISO 10542 in the transport vehicle. Always —...
Page 45
Invacare®TDX SP2 Series — Care should be taken when applying the occupant restraint t o position the seatbelt buckle so that the release button will not b e contacted by power wheelchair components during transport and during a crash — Safety belts must be in contact with the user's body. ...
Invacare strongly recommends that you additionally disconnect wheelchair accessible vehicles can order the docking system from Dahl or remove the batteries. Refer to the corresponding chapter E ngineering. A qualified and experienced technician must carry out about disconnecting the batteries in the service manual, which is the installation. Dahl Engineering can provide vehicle specific available through Invacare. installation i nstructions for a large range of vehicles, which must be Invacare strongly recommends securing the power wheelchair to respected b y the fitter. Please contact Dahl Engineering for further the floor of the transporting vehicle. information a bout approved vehicles and fitting positions. Dahl ...
Page 47
Invacare®TDX SP2 Series The maximum payload with the Dahl Docking system is 136 kg. Components of Dahl Docking System The maximum weight of the power wheelchair must not exceed 200 k g. The description of how to install the Dahl Docking system t o maintain the CE-marking of the product is contained in the service m anual of this power wheelchair, which is available trough Invacare. For more information about spare parts, a ccessory / option part installation in vehicles and maintenance of t he Dahl Docking system, contact Dahl Engineering. Positioning the occupant restraint when using it with the Dahl D ocking system only (1) Dahl Docking station...
Page 48
7 Transport 2. If lock plate is fully engaged in Dahl Docking station, l ocking pin Locking in Dahl Docking Station (3) automatically secures lock plate. WARNING! 3. Dahl Docking station is equipped with control switch that Risk of Death, Serious Injury or Damage indicates if lock plate is correctly secured in Dahl Docking station. If the vehicle is moved while the power wheelchair is n ot As soon as lock plate comes in contact with locking pin, warning correctly secured in the Dahl Docking station, death, serious tone sounds (high-pitched howl) and red LED in control panel (6) ...
Page 49
Invacare®TDX SP2 Series 2. Do not attempt to reverse power wheelchair u ntil red LED, which indicates unlock position, lights up. Attempting to reverse the power wheelchair before t he red LED lights up, results in blocking the Dahl Docking station’s locking mechanism, which makes it impossible to reverse. If this happens, r epeat unlocking procedure. Place emergency release tool in gap between locking plate and Manual Unlocking in Case o f Electrical Failure Dahl D ocking station.
Invacare®TDX SP2 Series 8 Maintenance 8.1 Maintenance Introduction The term “Maintenance“ means any task performed to ensure that a medical device is in good working order and ready for use as intended. Maintenance encompasses different areas, such as everyday care and cleaning, inspection checks, repair tasks and refurbishment. It is recommended, to have your power wheelchair checked once a year by an authorised Invacare provider to maintain its driving safety and roadworthiness. 8.2 Inspection Checks The following tables list inspection checks that should be performed by the user and their intervals. If the power wheelchair fails to pass one of the inspection checks, refer to the chapter indicated or contact your authorised Invacare provider. A more comprehensive list of inspection checks and instructions for maintenance work can be found in the service manual for this device, which is available trough Invacare. That manual, however, is intended to be used by trained and authorised service technicians, and describes tasks which are not intended to be performed by the user. 1578997-O...
8 Maintenance 8.2.1 Before Each Use of Power Wheelchair Item Inspection Check If Not Passed Screwed connections Check all connections, such as backrests and wheels, for tight fit. Contact your provider. Signal horn Check for correct function. Contact your provider. Lighting system Check that all lights, such as turn indicators, head lamps and tail lights, are Contact your provider. functioning correctly. Battery box locking Check to ensure that the battery box locking system is functioning correctly. Contact your provider. system Locking pins must be completely engaged in the holes provided for them (refer to 7.4 Transporting Power Wheelchair Without Occupant , page 46). Batteries Charge the batteries Make sure the batteries are charged. See the user manual provided with your (refer to 6.2.3 Charging remote for a description of the battery charge indicator. Batteries, page 36). 8.2.2 Weekly Item Inspection Check If Not passed...
Invacare®TDX SP2 Series Item Inspection Check If Not passed Check that the spring clips of the antitippers are in good order and secure the antitippers correctly. 8.2.3 Monthly Item Inspection Check If Not Passed All upholstered parts Check for damage and wear. Contact your provider. Removable legrests Check whether legrests can be fixed securely and whether loosening mechanism is Contact your provider. properly operable. Contact your provider. Check that all adjustment options function properly. Castors Check that castors rotate and swivel freely. Contact your provider. Drive wheels Check that drive wheels rotate without wobbling. It is easiest to have someone Contact your provider. stand behind power wheelchair and observe drive wheels as you drive away from them to do this. Electronics and Contact your provider. Check all cables for damage and all connecting plugs for snug fit. connectors 1578997-O...
8 Maintenance 8.3 Wheels and Tyres Dealing With Wheel Damages In case of having a damaged wheel, contact your provider. Because of safety reasons do not have the wheel repaired by yourself or by not authorised persons. Dealing With Pneumatic Tyres NOTICE! Risk of damage to tyre and rim Never drive with too low tyre pressure, this could result in damage to tyre. If tyre pressure is exceeded rim could be damaged. — Inflate tyres to recommended pressure. Use tyre gauge to check pressure. Check weekly that the tyres are inflated to the correct pressure, refer 8.4 Short-Term Storage to 8.2.1 Before Each Use of Power Wheelchair, page 51. In case a serious fault is detected, a number of safety mechanisms are For recommended tyre pressure see inscription on tyre / rim or built into your power wheelchair and will protect it. The power module contact Invacare. Compare table below for conversion. prevents your power wheelchair from driving. When the power wheelchair is in such a condition and while waiting for repair: 1. Switch off power. 2. Disconnect the batteries. 1578997-O...
Invacare®TDX SP2 Series Depending o n the power wheelchair model, you can either available through Invacare. If in doubt which cable to disconnect, remove the b attery packs or disconnect the batteries from the contact your provider. power module. Refer to the corresponding chapter about Batteries should always be fully charged before storing. disconnecting the batteries in the service manual, which is If storing the power wheelchair longer than four weeks, check available through Invacare. the batteries once a month and recharge as needed (before 3. Contact your provider. gauge reads half full) to avoid damage. Store in a dry, well-ventilated environment protected from outer 8.5 Long-Term Storage influences. Slightly overinflate pneumatic tyres. In case your power wheelchair is not used for a longer period of time, you need to prepare it for storage to ensure a longer life for your Position the power wheelchair on flooring that is not discoloured power wheelchair and batteries. by contact with tyre rubber. Storing Power Wheelchair and Batteries Preparing Power Wheelchair for Use We recommend to store the power wheelchair at a temperature Re-connect the battery supply to the power module.
8 Maintenance CAUTION! 8.6.2 Cleaning Intervals Risk of Electric Shock and Product Damage — Switch off the device and disconnect from mains, if NOTICE! applicable. Regular cleaning and disinfection enhance smooth — When cleaning electronic components consider their operation, increases the service life and prevents protection class regarding water ingress. contamination. — Make sure that no water splashes to the plug or the wall Clean and disinfect the product: outlet. — regularly while in use, — Do not touch the power socket with wet hands. — before and after any service procedure, — when it has been in contact with any body fluids, — before using it for a new user. NOTICE! Wrong fluids or methods can harm or damage the product. 8.6.3 Cleaning — All cleaning agents and disinfectants used must be effective, compatible with one another and must protect ...
Invacare®TDX SP2 Series 2. Wipe down the individual parts using a cloth or soft brush, ordinary household cleaning agents (pH = 6 - 8) and warm water. 3. Rinse the parts with warm water. 4. Thoroughly dry the parts with a dry cloth. Car polish and soft wax can be used on painted metal surfaces to remove abrasions and restore gloss. Cleaning Upholstery For cleaning upholstery refer to the instructions on the labels of the seat, cushion and backrest cover. If possible, always overlap hook and loop strips (the self- gripping parts) when washing, to minimize lint and thread build-up on hook strips and prevent damage to upholstery fabric by these. 8.6.4 Disinfection Instructions Method: Follow the application notes for the used disinfectant and wipe-disinfect all accessible surfaces. Disinfectant: Ordinary household disinfectant. Drying: Allow the product to air-dry. 1578997-O...
9 After Use 9.2 Disposal 9.1 Reconditioning WARNING! Environmental Hazard This product is suitable for reuse. To recondition the product for a new Device contains batteries. user, carry out the following actions: This product may contain substances that could be harmful Inspection according to service plan, refer to the service manual, to the environment if disposed of in places (landfills) that which is available through Invacare. are not appropriate according to legislation. Cleaning and disinfection, refer to 8.6 Cleaning and Disinfection, — DO NOT dispose of batteries in normal household waste. page 54. — DO NOT throw batteries into a fire. Adaptation to the new user, refer to 1 Setup, page 1 or the Setup — Batteries MUST be taken to a proper disposal site. The chapter in the seating manual, if available. return is required by law and free of charge. ...
10 Technical Data 10 Technical Data 10.1 Technical Specifications The technical information provided hereafter applies to a standard configuration or represents maximum achievable values. These can change if accessories / options are added. The precise changes to these values are detailed in the sections for the respective accessories / options. Note that there may be values in this list, which are not relevant to your product, since this list applies to all available models (on the date of printing). If not otherwise stated, each value in this list refers to all models of the product. The models and configurations available in your country can be found in the country-specific sales documents. Note that in some cases the measured values may vary up to ± 10 mm. Permissible Operating a nd Storage Conditions Temperature Range f or Operation -25 °C – +50 °C According to ISO 7176-9 +15 °C Recommended Storage Temperature Temperature Range f or Storage -25 °C – +65 °C with batteries According to ISO 7176-9 ...
Page 59
Invacare®TDX SP2 Series Charging D evice 8 A Output Current 10 A 24 V nominal Output Voltage Drive W heel Tyres 3.00 - 8" puncture-protected, puncture-proof, pneumatic Tyre Type The recommended maximum tyre pressure in bar or k pa is marked on the side wall of the tyre or Tyre Pressure the rim. If more than ...
Page 60
10 Technical Data Driving Characteristics 3 km/h 10 km/h Speed 6 km/h 12 km/h 400 mm (3 km/h) 2100 mm (10 km/h) Max. Stopping Distance 1000 mm (6 km/h) 2900 mm (12 km/h) 9° (15.8 %) according to manufacturer’s specifications with 160 kg payload, 4° seat angle, 20° Rated Slope backrest angle Reverse 50 mm Max. Climbable Obstacle Height Forward 75 mm Turning Diameter min. 1280 mm min. 1140 mm Pivot Width Drive range in accordance with ISO 7176-4 50 Ah batteries up to 28 km ...
Page 61
Invacare®TDX SP2 Series Seat Type Dimensions According to ISO 7176–5 Ultra Low Maxx Modulite 615 mm (TDX SP2 NB) Base Width 650 mm (TDX SP2) 900 – 1010 mm Stowage Length 630 – 835 mm Stowage Width 710 – 1143 mm Stowage Height > 65 mm Ground Clearance 1010 mm (one piece seat plate) 1010 - 1140 mm Overall Height (Without Seat Angle 1100 mm – Adjustment or Lifter) (telescopic seat frame, 1125 mm moving the backrest plate) ...
Page 62
10 Technical Data Seat Type Dimensions According to ISO 7176-5 Modulite 615 mm (chassis TDX SP2 NB) 855 mm (seat width 49) 650 mm (chassis TDX SP2) Max. Total Width 915 mm (seat width 55) 675 mm (seat width 48) 975 mm (seat width 61) 725 mm (seat width 53) Seat-to-Floor Height (Without Seat 450 mm 470 mm Angle Adjustment or Lifter) 475 mm 495 mm 450 mm (manual and 20° electrical Seat-to-Floor Height (With Seat Angle 470 mm adjustment) Adjustment) ...
Page 63
Invacare®TDX SP2 Series Seat Type Dimensions According to ISO 7176-5 Ultra Low Maxx 630 mm (seat width 405) 735 mm (seat width 505) 650 mm (chassis TDX SP2) 760 mm (seat width 530) Max. Total Width 655 mm (seat width 430) 785 mm (seat width 555) 680 mm (seat width 455) ...
Page 64
10 Technical Data Footrests and Legrests 290 - 460 mm Length Vari A 70° – 0° Angle 290 - 460 mm Length ADE (electric) 80° – 0° Angle 290 - 460 mm Length ADM (manual) 80° – 0° Angle 280 – 385 mm Length Centre-Mounted (manual) 90° – 0° Angle 340 – 410 mm Length 97° – 7° Centre-Mounted Powered LNX Angle 90° – 0°...
Page 65
Invacare®TDX SP2 Series Component Weights approx. 20 kg per battery 60 Ah Batteries 50 Ah Batteries approx. 17 kg per battery Payload 136 kg (TDX SP2 Sprint) 136 kg (TDX SP2 with Ultra Low Maxx seating system) Max. Payload 150 kg (TDX SP2 NB) 160 kg (6 km/h with lifter or 30° seat angle adjustment) 180 kg (6 km/h with 20° or fixed seat angle adjustment) Axle Loads Max. Front Axle Load 106 kg Max. Rear Axle Load 97 kg Max. Centre Axle Load 217 kg IPX4 classification means that the electrical system is protected against spray water. Static stability downhill, uphill, and sideways according to ISO 7176-1 = 9° (15.8 %) Dynamic stability uphill according to ISO 7176-2 = 6° (10.5 %) Note: The drive range of a power wheelchair is strongly influenced by external factors, such as the speed setting of the wheelchair, the charging state of the batteries, surrounding temperature, local topography, road surface characteristics, tyre pressure, weight of user, drive style and use of batteries for lighting, servos etc. The specified values are theoretical maximum achievable values measured according to ISO 7176-4. Measured with solid tyres. Pneumatic tyres can increase the max. total width.
11 Service 11 Service 11.1 Inspections Performed It is confirmed by stamp and signature that all jobs listed in the inspection schedule of the service and repair instructions have been properly performed. The list of the inspection jobs to be performed can be found in the service manual which is available through Invacare. Delivery Inspection 1st A nnual Inspection Stamp of authorised provider / Date / Signature Stamp of authorised provider / Date / Signature 2nd Annual Inspection 3rd Annual Inspection Stamp of authorised provider / Date / Signature Stamp of authorised provider / Date / Signature 1578997-O...
Page 67
Invacare®TDX SP2 Series 4th Annual Inspection 5th Annual Inspection Stamp of authorised provider / Date / Signature Stamp of authorised provider / Date / Signature 1578997-O...
Need help?
Do you have a question about the TDX SP2 Series and is the answer not in the manual?
Questions and answers