1 USERS MANUAL - HeartWay Medical Products Co., Ltd.
Contents
1. D Main Circuit Breaker The main circuit breakers reset button located near the seat of the back side on the main frame Figure 26 The main circuit breaker monitors the electric current drawn from the battery It is a safety feature built in your power wheelchair for your extra safety When the batteries and motors are heavily strained e g from excessive loads the main circuit breaker will trip to prevent damage to the motor and the electronics If the circuit breaker trips wait for approximately one minute and then depress the button to reset it Then turn on the controller power and continue normal operation If the main circuit breaker continues to trip repeatedly contact your authorized dealer www heartway com tw BATTERY amp CHARGER BATTERY We recommend that you use deep cycle batteries that are sealed and maintenance free for your power wheelchair Both sealed lead acid SLA and gel cell are deep cycle batteries and are similar in performance Deep cycle batteries are specifically designed to provide power drain down and then accept a relatively quick recharge Lead acid batteries should be charge as often as possible specification of the battery that we recommend Type Deep cycle sealed lead acid or gel cell Size 62Ah Voltage 12V each Amp Hours 62 amp hours Depending on the use terrain and driving conditions the batteries will provide a range of 12 18 miles of travel However even if the power chair is2. It may be necessary to install the seat either prior to initial operation or after transporting your power chair to the customers Front connection point Fig 3 2 1 Install the skirt guards 10 11 Insert the skirt guard support tube into the bracket in the correct direction See Fig 4 Tighten the adjusted knob Fig 5 www heartway com tw 2 2 Install the Armrest Lift up the armrest bottom tube See Figure 6 7 Fig 8 U Bracket 3 Installing the Backrest Put the backrest 3 into the saddle set Make sure the round tube fit into the U bracket and the pin located in correct position See Fig 8 Insert the spring pin into the hole in U bracket and let the spring attach the other end See Fig 9 Fig 9 www heartway com tw 4 Installing the Headrest Loosen the lever put the headset into the clamp then fasten the lever See Fig10 Saddle set lever Fig 10 5 Installing the Footrest Insert the footrest 6 into footrest frame with side direction See Fig 11 then turn around 90 degree to correct direction See Fig 12 and make sure the pin jumping into the correct position See Fig 13 6 Installing Joystick and connect cable to VR2 Controller Assemble the controller 7 on right armrest bracket See Fig 14 www heartway com tw ADJUSTMENTS FOR SEATING COMFORT To maximize seating comfort your power wheelchair lets you adjust Seat depth and width Headrest angle Back
3. USERS MANUAL P2ORL amp P20RTL 54 HEARTWAY HEARTWAY MEDICAL PRODUCTS CO LTD Part no 70030173 COMPONENTS Your power wheelchair is shipped partially dissembled to protect it during shipping After unpacking please check whether you have received the following main components as our standard specification See Figure 1 1 Main frame with motor 5 Left Armrest 2 Headrest 6 Footrest Left amp Right 3 Seat Cushion Backrest 7 Controller 4 Right Armrest Figure 1 www heartway com tw SAFETY INSTRUCTION Operation of Chair Always ensure that the power is switched off when getting in or out of the wheel chair This will eliminate the possibility of accidentally activating the joystick and causing injury to yourself or others Always check that the drive wheels are engaged drive mode before driving set the speed control knob according to your driving ability and the environment in which you are going to operate We recommend that you keep your speed at the slowest position fully press the deceleration button until you are familiar with the driving characteristics of the vehicle We also recommend that you use the slowest speed when using your power wheelchair indoors Always reduce your speed when making sharp turns Do not switch off the power when the wheelchair is still moving forward This will bring the chair to an extremely abrupt stop Avoid jerky stop start motions as the will result
4. a slope gt Never free wheel the motors while operating your vehicle Always remember to engage the motors before turning the power back ON www heartway com tw Fig 24 B Electromagnetic Brakes Your power wheelchair comes with an Electromagnetic Brakes i e an automatic magnetic disc safety brake which is also known as Fail Safe brake The Electromagnetic Brakes automatic and work when the power wheelchair is ON but in a steady state i e Joystick is released to the neutral position even when the chair is on a slope The Electromagnetic Brakes will also be set when ever the power wheelchair is OFF but the motor levers are in the engaged vertical position Note Please refer to the section titled to check brake in the Maintenance amp Repair section in page 21 to make sure brakes are in good condition C Thermal Protection Your power wheelchair controller is equipped with a safety system called thermal rollback A built in circuit monitors the temperature of the controller and motors by which the controller can reduce the motor voltage and speed of the power wheelchair The reduction of the speed allows the electrical components to down Although your power wheelchair will resume its normal speed when the temperature returns to a safe level we recommend that you turn the power off and wait for 5 minutes before restarting to allow the components to cool down if you find that you have lost speed suddenly
5. authorized dealer The wheels on your power chair should only be serviced or replaced by an authorized dealer Be sure that the power to the controller is turned off and the power chair is not in freewheel mode before performing this procedure When changing a tire remove only the center lug nut and washer then remove the wheel If any further disassembly is required deflate the tire completely or it may explode Battery Replacement A battery wiring diagram is printed on a decal located on the power base Battery posts terminals and related accessories contain lead and lead compounds The batteries in your power chair should only be serviced or replaced by an qualified technician Do not replace batteries when seat is occupied Power chair batteries are heavy See specifications table If you are unable to lift that much weight be sure to get help Do not mix old and new batteries Always replace both batteries at the same time Keep tools and other metal objects away from the battery terminals Contact with tools can cause electrical shock www heartway com tw When to Contact Your Authorized Dealer for Service The following symptoms could indicate a serious problem with your power chair If necessary contact your authorized dealer When calling have the model number serial number nature of the problem and the error code if available Motor noise Frayed harnesses Cracked or broken connectors Uneven wear on a
6. in excessive current draw from the batteries increased tire wear and the rapid wearing of the gear boxes and motors To brake in an emergency simply release the joystick Ramps and Curbs When driving up or down ramps be sure to check that the angle of the slope is less than 10 degrees Also check that ramp surface is roughened to prevent slipping Never drive across the slope or turn sharply on a slope When driving up curbs always check the height of the curb to ensure that it does not exceed 1 1 2 40mm height Transfers Reaching and Bending 10 Transferring on and off the P20RTL P20RT requires a good sense of balance UUU eliminate the possibility of injury We recommend performing the following tasks before attempting a transfer Position chair so that the distance between your power chair and the object to which you are transferring is close enough for a safe transfer Turn the power off Ensure that your power chair not in freewheel mode Flip up or remove armrests Flip up footplate or remove footrests Turn both caster wheels towards the transfer direction to improve power chair stability www heartway com tw during transfer 11 When reaching bending or leaning while seated on your power chair make sure that you maintain a stable center of gravity to keep the power chair from tipping General Always use a Seat belt and keep feet on the footplate at all the time 12 For safety reasons make sure that
7. not in use we recommend that the batteries be charged periodically Note Do not use any automotive batteries They are not designed to handle a long deep discharge and also are unsafe for use in power chairs Battery Charger Instruction 1 APPEARANCE Power Cord 3 Output Plug to Battery a Indicator Green Flash Power On Orange Flash Pre Charge Lhe Q Orange Charging Green amp Orange Flash Charged 80 Green Full Charge Red Flash Defect www heartway com tw Important Make sure voltage input is correctly selected for your local regulation 110V or 220V 2 SPECIFICATION Item TERY CHARGER SWITCHING MODE Battery Application 24V Lead Acid Rechargeable Battery 26Ahr 75Ahr 1 Short Circuit Protection 2 Reverse Power Protection 3 Overheat Protection 4 Charging Plug Protection Measure L185mmxW130mmxH 195mm 0 3 CHARGER OPERATING INSTRUCTION 1 Make sure the battery charger output voltage is the same as the connecting battery 2 Plug in the power cord LED indicates green flash when AC power on 3 Connect the battery charger to the battery 4 Start charging please refer to 4 LED INDICATION 4 LED INDICATION 1 Green Flash Power on 2 Orange Charging 3 Orange Flash Pre charge 4 Green amp Orange Flash Charged 80 5 Green Full charged Floating charge lt 6 Red Flash Defect www heartway com tw 5 TROUBLE SHOOTING 1 If green
8. EST PLATE 3 LINK BAR 5 SHOCK ABSORBER COVER PBUTTOCKREST 14 LINK BAR SOCKET 7 FRONT SEAT HIGH ADJUSTER 4 BACKREST TENSION BAR 15 ACTUATOR SOCKET 22 9 ALUMINUM OUTER RIM 49 WHEEL 16 LINEAR GUIDEWAY 23 9 TYRE 50 SHAFT P AXLE 34 9 ALUMINUM INNER RIM 60 REAR WHEEL www heartway com tw WARRANTY DECLARATION Quality Warranty Declaration Products are to be fit for purpose and of excellent quality and performance For valid warranty claims Heartway will at their discretion replace repair refund items mutually agreed to be defective Heartway s Warranty as Following gt Frame Two year limited warranty gt Controllers One and a half year limited warranty gt Electronic Components and Charger One year limited warranty gt Warranty Exclusion The following items are not covered by warranty lt Motor brushes lt Wheel Tires lt Pads 5 gt Seat Cushion lt Fuses Bulbs lt Cover lt Rear Shroud lt Front Shroud lt Batteries and Consumable parts Any damage or defect of any nature occurring from the misuse abuse of the product improper operation or improper storage is not to be covered The warranty is to start from the date of arrival of our products HEARTWAY HEARTWAY MEDICAL PRODUCTS CO LTD NO 6 ROAD 25 TAICHUNG INDUSTRIAL PARK TAICHUNG TAIWAN R O C 408 74 www heartway com tw
9. ar phones The interference from radio wave sources can cause the powered wheelchair to release its brakes move by itself or move in unintended directions It can also permanently damage the powered wheelchair s control system 6 The intensity of the EM energy can be measured in volts per meter V m Each powered wheelchair can resist EMI to a certain intensity This is called immunity level The higher the immunity level the greater the protection At this time current technology is capable of providing at least 20 V m of immunity level which would provide useful protection against common sources of radiated EMI www heartway com tw Following the warnings listed below should reduce the chance of unintended brake release or powered wheelchair movement that could result in serious injury Do not turn on hand held personal communication devices such as citizens band CB radios and cellular phones while the powered wheelchair is turned on gt TURN OFF YOUR POWERED WHEELCHAIR AS SOON AS POSSIBLE WHEN EXPERIENCING THE FOLLOWING Unintentional motions Unintended or uncontrollable direction Unexpected brake release The FDA has written to the manufacturers of power wheelchairs asking them to test new products to be sure they provide a reasonable degree of immunity against EMI The FDA requires that a powered wheelchair should have an immunity level at least 20 V m which provides a reasonable degree of protection against more c
10. are invisible and their strength increases as one approaches the source All electrical conductors act as antennas to the EM signals and to varying degrees all power wheelchairs and scooters are susceptible to electromagnetic interference EMI The interference could result in abnormal unintentional movement and or erratic control of the vehicle The United States Food and drug Administration FDA suggests that the following statement be incorporated to the 5 manual for all power wheelchairs like the P2ZORTL 2 Be aware of nearby transmitters such as radio or TV stations and try to avoid coming close to them If unintended movement or brake release occurs turn the powered wheelchair off as soon as it is safe 4 Be aware that adding accessories or components or modifying the powered wheel chair may make it more susceptible to interference from radio wave sources Note It is difficult to evaluate the effect on the overall immunity of the powered wheel chair 5 Report all incidents of unintended movement or brake release to the powered wheelchair manufacturer and note whether there is a radio wave source nearby Power wheelchairs and motorized scooters in this section both will be referred to as powered wheelchairs may as susceptible to electromagnetic interference EMI which is interfering electromagnetic energy emitted from sources such as radio stations TV stations amateur radio HAN transmitter two way radios and cellul
11. ating within a few seconds of joystick movement Repeat this test three times pushing the joystick backward then left and then right www heartway com tw SEMI ANNUAL CHECKS Check the motor brushes We recommended that your authorized dealer inspect the bushes every six months or sooner if your power wheelchair is not operating smoothly If inspection determines excessive wear on the brushes they must be replaced or motor damage will result Warning Failure to maintain the brushes could void the power wheelchair warranty To inspect or replace the motor brushes New Motor Brush Worn Motor Brush Motor Brush caps 1 1 Unscrew the motor brush caps See Figure 27 2 Remove the brushes the brushes for wear See Figure 28 4 Replace the brushes if necessary hi t 1 x rs A 4 Ey S Figure 27 Figure 28 Inspect the state of the battery terminals every six months Make sure that they are not corroded and the connections are tight Periodically apply a thin film of petroleum jelly on the surface of terminals to guard against corrosion PERIODICAL CHECKS 1 Make sure to keep the controller clean while protecting it from rain or water Never hose off your power wheelchair or place it in direct contact with water Keep wheels free from lint hair sand and carpet fibers Visually inspect the tire tread If less than 1 32 please have your tires replaced by your l
12. cator Button amp LED 1 On off Button The on off button applies power to the control system electronics which in turn supply power to the wheelchair s motors Do not use the on off button to stop the wheelchair unless there is an emergency If you do you may shorten the life of the wheelchair drive Left indicator Button amp LED components 2 Horn Button The Horn will sound while this button is depressed 3 Speed Decrease Button This button decreases the maximum speed setting Depending on the way the control system has been programmed a momentary screen may be displayed when the button is pressed www heartway com tw 4 re speed Increase Button This button increases the maximum speed setting Depending on the way the control system has been programmed a momentary screen may be displayed when the button is pressed Mode Button The Mode button allows the user to navigate through the available operating Modes for the control system The available modes are dependent on programming and the range of auxiliary output devices connected to the control system Profile Button The Profile button allows the user to navigate through the available Profiles for the control system The number of available Profiles is dependent on how the control system is programmed Depending on the way the control system has been programmed a momentary screen may be displayed when the button is pressed Hazard Warning Bu
13. ge to ensure proper performance You may wish to place several boards under the frame of your power chair to raise it off of the ground during periods of prolonged storage Disposal of Your Power Chair Your power chair must be disposed of according to applicable local and national statutory regulations Contact your local waste disposal agency or authorized dealer for information on proper disposal of power chair packaging metal frame components plastic components electronics batteries neoprene silicone and polyurethane materials Cleaning and Disinfection gt Use adamp cloth and mild non abrasive cleanser to clean the plastic and metal parts of your power chair Avoid using products that may scratch the surface of your power chair gt If necessary clean your product with an approved disinfectant Make sure the disinfectant is safe for use on your product before application Follow all safety instructions for the proper use of the disinfectant and or cleaning agent before applying it to your product Failure to comply may result in skin irritation or premature deterioration of upholstery and or power chair finishes www heartway com tw Wheel Replacement If you have pneumatic tires and you have a flat tire replace the tube If your chair is equipped with a solid tire insert then you must replace the whole wheel assembly Replacement tires tubes and wheel assemblies are readily available through your
14. indicator is off Check AC input If it works normally the battery charger may be defect 2 If green indicator keeps flashing can t turn to charging indication Check if the battery connect successfully Check if the output connection is short or open If the battery connection is normally the battery charger be defect 3 If red indicator keeps flashing Check if the battery connection is reversed Check if the output connection is short or open Check if the environment temperature is too low 0 C If the red indicator still Keeps flashing the battery charger be defect 4 Charging indicator orange can t turn to green The battery might defect please stop charging and have the battery be repaired 5 If the charging indicator orange turns green fully charged immediately The battery may be in well charged condition If the battery is not fully charged the battery may be defective 6 CAUTION 1 Before using the battery charger read all instructions and cautionary markings 2 Use the battery charger in a well ventilated area 3 To avoid the risk of injury charge only lead acid or gel cell type rechargeable batteries 4 Please turn off the power after charging www heartway com tw MAINTENANCE amp REPAIR Your power wheelchair is designed for minimal maintenance However like any motorized vehicle it requires routine maintenance To keep your P2ZORTL P20RT for yea
15. ny of the tires Jerky motion Pulling to one side Bent or broken wheel assemblies Does not power up Powers up but does not move Corrective Maintenance lf the battery condition meter does not light when you turn on the power Check the harness connections Make sure they are tight Check the circuit breaker Reset it if necessary Check the battery connections lf the above conditions prove normal you can load test the batteries with a battery load tester These testers are available at automotive parts stores Disconnect both batteries before load testing and follow the directions that come with the load tester If either one of the batteries fails the load test replace both of them If your power chair still does not power up contact your authorized dealer www heartway com tw BOM DRAWINGS 1 BACKREST 18 FRONT SUPPORTER 35 BACKET TRANSAXLE 2 FOOTREST 19 REAR LIGHT 88 MOTOR 3 BATTERY BOX STARP 20 LIGHT COVER 7 RUBBER SEAL 4 BATTERY BOX 27 REAR SHROUD 38 5 BATTERY BOX COVER 2 FOOTREST ADJUST TUBE FENDER LOCK PLATE 6 SEAT PLATE 3 LIFT SEAT FRAME 20 SPRING 7 UPHOLSTERY 24 WELDING SET 13 SEAT HEIGHT ADJUSTABLE 8 CHASSIS 25 FIXING ASM 43 FRONT LIGHT 9 ARMREST 26 FOOTREST EXTENSION TUBE 43 PLATE 10 ARMREST WELDING FORK COVER 44 HUB CONTROLLER 28 FORK 45 BACKREST TUBE 42 LINEAR ACTUATOR 28 FORK 46 BUTTOCKR
16. o adjust the backrest tube gt Loosen the bolts with Allen key No 5 gt Slide in or out for the tube left and right separately to your desired width See Fig 21 gt Tighten the bolts and nuts Fig 21 E Controller Position Adjustment Move the controller in toward or out away from the armrest or change the position of the controller for either left hand or right hand use gt Flip up the armrest so it is perpendicular to the floor Loosen the knobs on the controller bracket Slide the controller into or out of the armrest to the desired position Tighten the knob to secure the controller position www heartway com tw OPERATION The power wheelchair is simple to operate However we recommend that you read carefully the following instructions to become familiarized with your new vehicle A Word of Caution Before you turn the power on always be aware of the environment that surrounds you to select your desired speed For indoor environments we recommend that you select the slowest speed setting For outdoor operation of this vehicle we recommend that you select a speed that is comfortable for you to control it safely The following steps are required to operate your vehicle safely with the P18RTL controller See Fig 24 Battery Condition LED Hazard button Speed Button Decrease Fig 23 J lt E On off button AAS Headlight DASI Button LED 5 2 Speed Button Increase Right indi
17. ocal dealer All upholstery can be washed with warm water and mild soap Occasionally check the seat and back for sagging cuts and tears replace if necessary Do not store your chair in damp conditions as this will lead to mildew and rapid deterioration of the upholstery parts All moving mechanism will benefit from simple lubrication and inspection Lubricate using petroleum jelly or light oil Do not use too much oil otherwise small drips could stain and damage carpets and furnishings etc Always perform a general inspection of the tightness of all nuts and bolts www heartway com tw Note gt If you experience any technical problems it is recommended that you check with your local dealer before attempting to troubleshoot on your own If you get of these error codes contact your local dealer DIAGNOSIS AND SOLUTION 1 The battery needs charging or there is a bad connection to the battery Check the connections to the battery If the connect ions are good try charging the battery The left motor has a bad connection Check the left motor a The left motor has a short circuit to a battery connection The right motor has bad connection Check the right ee 5 The right motor has short circuit to a battery connection 2 3 4 The power chair is being inhibited by the battery charger Unplug the battery charger A joystick fault is indicated Make sure that the joystick is in
18. ommon sources of EMI The higher the immunity level the greater the protection Your powered wheelchair has an immunity level of 20 V m which should protect against common sources of EMI www heartway com tw ENVIRONMENTAL CONDITIONS Environmental conditions may affect the safety and performance of your power wheelchair Water and extreme temperatures are the main elements that can cause damage and affect performance A Rain Sleet and Snow lf exposed to water your power wheelchair is susceptible to damage to electronic or mechanical components Water can cause electronic malfunction or promote premature corrosion of electrical components and frame B Temperature some of the parts of the power wheelchair are susceptible to change in temperature The controller can only operate in temperature that range between 18 8 122 F 50 C At extreme low temperatures the batteries may freeze and your power wheelchair may not be able to operate In extreme high temperatures it may operate at slower speeds due to a safety feature of the controller that prevents damage to the motors and other electrical components www heartway com tw ASSEMBLY INSTRUCTION 1_ Installing the Saddle set and Seat Slide the seat into the Connection points both sides in the main frame See Fig 2 put down the saddle set and connect the front connection point Make sure that tighten the tension Knob in the front connection point See Figure
19. rest angle and width Controller position 294505 gt Armrest Height The armrest height is not adjustable as below picture Fig 15 Fig 15 B Seat Depth and Width Adjustment B 1 To adjust the Depth 4 Fig 16 Use Allen keys to loosen footrest frame 4 bolts Fig 16 Slide the footrest frame or out for desired depth gt Tighten the bolts with Allen key www heartway com tw B 2 To adjust the Width Fig 17 Use Allen keys to loosen the 4 bolts under the seat frame Fig 17 Slide the seat frame in or out for desired width Tighten the bolts with Allen key C Headrest Angle Adjustment Loosen the headrest lever gt Turn the headrest to your desired angle See Fig 18 gt Tighten the headrest lever Headrest lever Fig 18 www heartway com tw D Backrest Angle and Width Adjustment D 1 To adjust the Angle Loosen the adjusting screws with Allen key No 6 and wrench 13 Move the backrest to your comfortable angle See Fig 19 You can adjust it to different angles at your desired position gt Remove the adjusting screws from each seat hinge Set the backrest at the desired angle Reinstall the adjust screws to each seat hinge and tighten Note There are 7 different angles when you adjust the backrest to fit yours comfortable seating from the 90 to 135 See Fig 20 Fig 20 www heartway com tw D 2 1 T
20. rs of trouble free operation we recommend you follow the following maintenance checks as scheduled DAILY CHECKS 1 With the controller turned OFF perform a joystick check Make sure it is not bent or damaged and that it returns to center when you release it Visually inspect the rubber boot around the base of the joystick for damage Do not handle or try to repair it 2 Visually inspect the controller harnesses Make sure that they are not frayed cut or have any exposed wires 3 Inspect the battery condition meter on the controller to determine if batteries need to be charged WEEKLY CHECKS 1 Inspect the connections by disconnecting the controller and charger harnesses from the electronics connector housing Look for signs of corrosion 2 Ensure that all parts of the controller system are securely fastened to your power wheelchair Do not over tighten any screws 3 Check for proper tire inflation Your power wheelchair comes with standard flat free solid tires If your power wheelchair comes with optional air tires make sure to maintain the tire pressures between 30 35 psi 4 Check the brakes Turn on the controller and turn down the speed level of your power wheelchair After one second check the battery condition meter and make sure that it remains Slowly push the joystick forward until you hear the electric brakes clicks Immediately release the joystick You must be able to hear each electrical brake oper
21. the neutral center position before turning on the controller A controller system fault is indicated Make sure that all connections are secure The parking brakes have a bad connection Check the parking brake and motor connections Make sure the controller connections are secure 10 An excessive voltage has been applied to the controller This is Usually caused by a poor battery connection Check the battery connections 7 www heartway com tw The following symptoms could indicate a serious problem with your power wheelchair Contact your local dealer if any of the following arises gt VV VV VV V WV Motor noise Frayed harnesses Cracked or broken connectors Uneven wear on any of tires Jerky motion Pulling to one side Bent or broken wheel assemblies Does not power up Powers up but does not move www heartway com tw CARE AND MAINTAINCE Storage gt Your power chair should be stored in a dry place free from temperature extremes When storing disconnect the batteries from the power chair If you fail to store the unit properly the frame can rust and the electronics can be damaged Batteries that are regularly and deeply discharged infrequently charged stored in extreme temperatures or stored without a full charge may be permanently damaged causing unreliable performance and limited service life It is recommended that you charge the batteries periodically throughout periods of prolonged stora
22. tton and LED This button activates and de activates the wheelchairs hazard lights Depress the button to turn the hazards on and depress the button again to turn them off When activated the hazard LED and the indicator LED s will flash in sync with the wheelchair s indicators Lights Button and LED This button activates and de activates the wheelchairs lights Depress the button to turn the lights on and depress the button again to turn them off When activated the lights LED will illuminate Left Indicator Button and LED This button activates and de activates the wheelchair s left indicator Depress the button to turn the indicator on and depress the button again to turn it off When activated the left indicator LED will flash in sync with the wheelchair s indicator 10 Right Indicator Button and LED This button activates and de activates the wheelchair s right indicator Depress the button to turn the indicator on and depress the button again to turn it off When activated the right indicator LED will flash in sync with the wheelchair s indicator A Eree Wheeling Because the motors are designed to engage the electromagnetic brakes when the vehicle is not in use or when the power is OFF they also have a manual feature that allows them to Free wheeling is accomplished by turning the free wheeling levers to the freewheeling position See Fig 24 Warning Never free wheel your power wheelchair
23. your weight does not exceed the recommended weight limit of the wheelchair Consult your dealer for the specified weight limits for your particular model 13 Do not attempt to lift or move a power chair by any of its removable parts Personal injury and damage to the power chair may result 14 Do not stand on the footplate directly 15 Never try to use your wheelchair beyond its limitations as described in this manual 16 Do not operate your vehicle if it is not functioning properly 17 Do not connect any electrical or mechanical device to the vehicle Failure to obey this instruction may result in injury and will void the warranty 18 Never use electronic radio transmitters such as CB walkie talkies portable computers or cellular phones while using the vehicle without first turning the vehicle off Use While Under The Influence Of Medication Or Alcohol 19 Check with your physician if you are taking any medication that may affect your ability to operate your power wheelchair safely 20 Do not operate your vehicle while you are under the influence of alcohol as this may impair your ability to operate your power chair in a safe manner www heartway com tw Electromagnetic interference EMI from Radio Wave Sources 1 The rapid development of electronics especially in the area of communications has saturated our environment with electromagnetic EM radio waves that are emitted by television radio and communication signals These EM wave
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