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1. Obstacle height approx 5cm Figure 21 Feasible groove width approx 17cm scooter must go straight line to across the groove Figure 22 Figure 21 Figure 22 e When driving scooter on ramp adjust body center of gravity to keep scooter more safety L se General driving posture On ramp forward your body will let scooter more safety Please Contact your approved drive Medical Dealer for further information regarding Servicing of the scooter as it is recommended that only authorized drive Medical Dealer carry out this work Requirements for end user service tools required e Open ended spanner 12 mm HA e Open spanner 17 mm e Rubber hammer Please contact your drive Medical dealer as it is recommended that only authorized drive dealer carry out any such work 12 Issue 1 ST 4 Instruction Booklet Safety information with regard to care and maintenance Danger of accident and loss of guarantee if maintenance is insufficient For reasons of safety and in order to avoid accidents which result from unnoticed wear it is important that this electric mobility product undergoes an inspection once every year under normal operating conditions see inspection plan contained in service instructions Under difficult operating conditions such as daily travel on steep slopes or in the case of use in medical care cases with frequently changing wheelchair users it would be expedient to carry out interme2. does not change to green Contact your authorized dealer Scooter will not move when key is turned on 1 Check Power Reserve Indicator on control panel it should be lighting in green yellow and red zones 2 Check Self Diagnostic Warning Light it should be steady If it is flashing see chart above for problem identification 3 Check all electrical connections to be sure they are tight 4 If none of above correct problem contact your authorized dealer 17 Issue 1 ST 4 Instruction Booklet TECHNICAL SPECIFICATIONS SPECIFICATIONS Electronics On Off Key Switch Battery Level Indicator Speed Control Knob Subject to change without notice 18 Issue 1 ST 4 Instruction Booklet INSPECTION CHECKS _ The following table lists inspection checks that should be performed by the user and their intervals If the mobility device fails to pass one of the inspection checks please contact your authorised drive dealer Maintenance Jobs When Delivered B Weekly Gheck tor pertect conato 099 00 000 SSS REESEN If wheels wobble or do not spin easily adjust steering pivot pin or front wheel bearing 70000 TT Testwneci tor frm soaron tne ade arve srat 0 Rear wheels must spin without wooing 00000 Electronics Electrical System V Gheck al plug connections tor condition and frm connection x Are al holders sorews my ted tamtad sae x Are all electric bulbs of the li
3. necessary will not harm the batteries They can not be overcharged Keep in mind these rules e Fully charge batteries at least once a month or more if you use scooter regularly Charge after each trip exceeding 3 kilometers e If storing your scooter for some time 1 month or more make sure that batteries are fully charged and on returning charge them again before using scooter Batteries will only give maximum performance after scooter has been used and batteries have been recharged up to 10 times A bit like breaking in a new car 9 Issue 1 ST 4 Instruction Booklet DISASSEMBLING YOUR SCOOTER Disassembling Basket By lifting the basket O upwards Disassembling Seat By lifting lever H and seat a upward Rear Compartment Cover Open the Compartment Cover P according to arrow s direction Figure 14 ST4D Disassembling Batteries Disconnect front amp rear section wire harness Q then tear off battery straps R and battery terminals S to remove the batteries b Figure 16 amp 17 Be careful when removing batteries as batteries are heavy Do not contact battery terminal with any metals to avoid danger 10 Issue 1 ST 4 Instruction Boo
4. ails please contact your authorized dealer Be sure the scooter key is in the 8 P iti a 7 i OFF position Figure 12 we 1 Insert battery charger cord into the charger connector on the charger output Refer to above figure for correct position 2 Plug the other end of the battery charger cable into a standard electrical outlet 3 Turn the power on Normally The LED Power Light will turn on when electric current passes 4 Charging starts During charging LED Charge will indicate orange light when it turns to green light that means well charged 5 LED indication e LED POWER GREEN LIGHT ON Power On e LED CHARGE ORANGE LIGHT ON Charging GREEN LIGHT ON Fully Charged 6 Charger Trouble Shooting A If LED POWER light is off e Check the input voltage 115V 230V is the same as you adjust If light is still off please check and repair the battery charger Bir LED CHARGE light is off e Check to see clips connection is correct e If the battery is fully charged the LED CHARGE light will be off If light is still off the battery may be defective CT ORANGE light can turn to GREEN The battery can not be charged Please check and recover it D If ORANGE light turns to GREEN immediately e Check to see the battery is fully charged if not The battery may be defective Check and recover it The time needed to recharge will vary depending on the depletion of the batteries Charging for longer than
5. and useful immunity level against EMI as of May 1994 The higher the level the greater the protection 2 The immunity level of this product is at least 20 Vm Issue 1 ST 4 Instruction Booklet IDENTIFICATION OF PARTS Before attempting to drive this scooter on your own it is important that you familiarize yourself with the controls and how to operate Tiller Angle Swivel Seat Adjustment With Head Rest Adjustable 6 KS Armrest The position of the labels on the product 1 Identification of charger socket 2 Euro Rep information _ SAPA Seat Rotation 3 Identification label Slide Lever a Ma 4 Model name label e 5 logo label 6 Free wheel label Head Light Reflector 11 Front and Rear Wheels Figure ST 4 ST 4D Front View Power Self Diagnostic Warning Light Armrest Width Speed Dial Knob Adjustment i Thumbscrews SA yy attery G i a E feet Reflectors Left amp Right Rear Turn UN Warning Hi Lo Speed Turn Signal Signals Light Option Switch Option Option Option Anti tip Wheels Figure 2 ST 4 ST 4D Control Panel Figure 3 ST 4 ST 4D Rear View 5 Issue 1 ST 4 Instruction Booklet FUNCTION OF PARTS MAIN SWITCH A 1 By turning the key clockwise to ON to turn on the power 2 By turning the key anticlockwise to OFF to turn off the power 3 By turning the key to to turn on the head light Speed Dial Knob B The Rabbit means fast an
6. cular freight and travel costs loss of earnings expenses etc The manufacturer will not accept responsibility for any damage or injury caused by misuse or non observance of the instructions set out in this user manual Dealer Stamp drive Drive Medical Ltd North Road Bridgend Industrial Estate Bridgend CF31 3TP www drivemedical co uk
7. d Turtle is slow By turning this you control total speed transferred to thumb controls Do not set the speed at maximum when operating the scooter Adjust the speed at maximum when inclining a slope and adjust to minimum speed when declining a slope Horn Button C Pressing down the button to sound buzzer Battery Gauge D There is a meter shows batteries capacity status When battery gauge s light trends to F it indicates sufficient power capacity When battery gauge s light trends to E it indicates insufficient power capacity Check battery s capacity before driving and charging batteries when at low power TOP CONTROL PANEL Hi Lo High amp Low Speed Switch allows speed to be changed from the normal maximum 12 8 kmph to half for pavement use zN LA Hi Lo ii V Figure 5 Panel Control Pressing down ff at left side as left turn signal Pressing down J at right side as right turn signal Pressing down P as warning light Issue 1 ST 4 Instruction Booklet Thumb Lever Pulling right thumb lever E moves scooter forward Pulling left thumb lever F moves the scooter backward This can be reversed if required by local dealer Releasing both engages automatic brake These are also your accelerator The further you depress them the faster you go Subject to the position of the Rabbit Turtle control Tiller Angle Adjustment Pulling the till
8. diate checks on the brakes accessories and running gear If the mobility product is to be operated on public roads the vehicle driver is responsible for ensuring that it is in an operationally reliable condition Inadequate or neglected care and maintenance of the mobility product will result in a limitation of the manufacturer s liability 13 Issue 1 ST 4 Instruction Booklet OPERATING YOUR SCOOT You could make the following adjustments to increase your comfort when driving e adjust seat position e adjust armrest width to comfortable position e adjust tiller s angle 1 Before operating your scooter check the following e free wheeling lever in D speed dial knob is at turtle picture 2 Sit on scooter and turn on key Battery Gauge meter should be indicate at F The Self Diagnostic Warning Light should not be blinking 3 When your hands rest comfortably on handlebars the thumb levers should be within easy reach The right lever moves scooter forward the left one moves it backward When you release both levers scooter will stop A This scooter has automatic braking system Release the thumb lever and brake will stop scooter 4 Steer scooter by turning tiller toward the way you want to go 5 Practice driving where there are is No obstacle Start at the slowest speed and drive forward and backward make some turns As you get more comfortable you can increase speed by turning speed dial toward
9. e Netherlands Instruction Booklet Issue 1 ST 4 Instruction Booklet IMPORTANT PRECAUTION e This scooter is designed for single person use only at any one time e Maximum load is 136 kgs e Turn key off before getting on or off e Always drive carefully and be aware of others using the same area SU i use pedestrian crossings wherever possible Take extreme care when crossing roads e Do not drive on slope exceeding 10 degree and take extreme care when turning on slope Do not use full power when turning to sharp corner Take great care and drive in low speed when backing up riding downhill or on uneven surface and climbing curb Please use the lowest speed when driving through the descending road or uneven terrain If speed is too fast leave your hand off the handle bar let the scooter stop Make sure safety and start again e The weight capacity limit at different ramp degree please refer to following picture Ce 82kg 10 degree 136kg 136kg 8 degree 4 degree The grade climbing degree will be affected by weight capacity driving speed and ramp degree and scooter parameter To prevent any danger from motor defected please avoid to drive on long ramp or any uneven terrain A slow speed must always be used when ascending descending or traversing aslope or incline and also on uneven terrain ramps and soft or loose surfaces such as gravel or grass To prevent any danger do
10. e action If the scooter breaks down and must be moved get off scooter engage Free Wheeling Lever to N push scooter slowly to a safe location and push lever back to D A In unlikely event of a panel display error you need to re set the display system by cycling the on off main switch The display circuitry is independent of the motor control system A display console error does not affect scooter speed control 15 Issue 1 ST 4 Instruction Booklet TROUBLESHOOTING Here are some suggestions about solving problems you may have with your scooter There is a Self Diagnostic Warning Light on the Control Panel To check the Self Diagnostic Warning Light turn on the key and count the number of blinks on the Warning Light Flash Description Meaning The batteries are running low Battery Low e Recharge the batteries The batteries have run out of charge e Recharge the batteries Low Battery Fault e Check the battery and associated connections and wiring The Low Battery Fault Flash code described above is a requirement of various safety standards The scooter will output a visible and audible low battery warning if the battery voltage drops below 90 of its cut off voltage The warning will be two short flashes and will take priority over all other flash codes in the system Battery voltage is too high This may occur if overcharged amp or travelling down a long slope e If travelling down a slope reduce you
11. er adjustment G downwards to adjust tiller s angle and release to lock at a desired comfortable position Figure 8 Seat Swivel Adjustment Setting at a comfortable angle by pulling lever H upwards to rotate seat a left and right Seat fore aft Adjustment Setting at a comfortable position by lifting lever 1 Upwards to adjust the seat a Firo i Zo Issue 1 ST 4 Instruction Booklet Armrest width Adjustment Thumbscrews 1 Loosen the two thumbscrews K to adjust arm width tighten again to lock in at desired position 2 Adjust the attached screw J s height to control armrest s angle Anti tip wheels Helps keep scooter from tipping over Free Wheeling Lever L When lever is in N Neutral position scooter can be moved manually without power When lever is in D Drive position scooter can be driven Normal position is D Your scooter should be delivered fully configured for your use There are a range of components and adjustments available on the ST 4E 4D For further information about these you should contact your Drive Medical authorised dealer Issue 1 ST 4 Instruction Booklet CHARGING THE BATTERIES Batteries must be charged before using the scooter for the first time and should be recharged after each day use You will need the scooter and the battery charger Each country may supply different charger The charging procedure may be different from below If you require more det
12. ghting system if applicable in Ceann OOOO SS Clean all parts carefully When necessary Issue 1 drive CERTIFICATE OF NEWNESS THIS DOCUMENT SHOULD BE SUBMITTED WITH THE V55 4 FORM TO REGISTER THE VEHICLE WITH THE DVLA Make ST4D ST4E declare that the mobility scooter described above is new and unused and has not been registered before Signed Mark Harris On behalf of Drive Medical Ltd Date Drive Medical Ltd Ainley s Industrial Estate Elland West Yorkshire HX5 9JP Warranty Information Drive Medical ST4D and ST4E Scooters are warranted for 12months 24 months frame from the date of purchase on side frames and crossbars NB Batteries are warranted for 12 months During the warranty period any parts that have become defective due to faulty workmanship or material will be repaired or replaced without charge by Drive Medical supplier dealer The warranty excludes tyres punctures and items that become worn due to normal wear and tear such as upholstery and armrest pads The warranty excludes all items that have been subject to undue wear and tear and misuse Unauthorised changes or modifications will forfeit your warranty It a defect or fault is discovered the Drive Medical supplier dealer from whom the Wheelchair was purchased should be notified immediately Limitation of Liability The warranty does not extend to the consequential costs resulting from fault clearance in parti
13. is interfering electromagnetic energy EM emitted from sources such a radio stations TV stations amateur radio HAM transmitters two way radios and cellular phones The interference from radio wave sources can cause the motorized scooter to release its brakes move by itself or move in unintended directions It can also permanently damage the motorized scooter control system The intensity of the interfering EM energy can be measured in volts per meter V m Each motorized scooter can resist EMI up to a certain intensity This is called its immunity level The higher the immunity level the greater the protection At this time current technology is capable of achieving at least a 20 V m immunity level which would provide useful protection from the more common sources of radiated EMI The immunity level of this motorized scooter model is not Known There are a number of sources of relatively intense electromagnetic fields in the everyday environment Some of these sources are obvious and easy to avoid Others are not apparent and exposure is unavoidable However we believe that by following the warnings Listed below your risk to EMI will be minimized The sources of radiated EMI can be broadly classified into three types 1 Hand held portable transceivers transmitters receivers with the antenna mounted directly on the transmitting unit Examples include citizens band CB radios walkie talkie security fire and police transce
14. ivers cellular telephones and other personal communication devices d Some cellular telephones and similar devices transmit signals while they are ON even when not being used 2 Medium range mobile transceivers such as those used in police cars fire trucks ambulances and taxis These usually have the antenna mounted on the outside of the vehicle and 3 Long range transmitters and transceivers such as commercial broadcast transmitters radio and TV broadcast antenna towers and amateur HAM radios Other types of hand held devices such as cordless phones laptop computers AM FM radios TV sets CD players and cassette players and small appliances such as electric shavers and hair dryers so far as we know are not likely to cause EMI problems to your motorized scooter Issue 1 ST 4 Instruction Booklet Motorized Scooter Electromagnetic Interference Because EM energy rapidly becomes more intense as one moves closer to the transmitting antenna source the EM fields from hand held radio wave sources transceivers are of special concern It is possible to unintentionally bring high levels of EM energy very close to the motorized scooter control system while using these devices This can affect motorized scooter movement and braking Therefore the warnings listed below are recommended to prevent possible interference with the control system of the motorized scooter Safety information on electromagnetic interfe
15. klet ST4E Disassembling Batteries Disconnect front amp rear section wire harness T then tear off battery straps U and battery terminals V to remove the batteries b Figure 18 amp 19 Be careful when removing batteries as batteries are heavy Do not contact battery terminal with any metals to avoid danger Disassembling Front and Rear Frame By pulling the frame hook comp W backwards to disconnect front and rear frame Figure 20 ASSEMBLING YOUR SCOOTER To assemble scooter you can repeat disassembly directions in reverse Abbreviated directions are given below Refer to Figures on pages 10 to locate parts 1 Use the tiller adjustment to move tiller up and out of the way 2 Place front basket 3 Place battery pack in battery compartment 4 Place seat on seat post and tighten seat locker Knob 11 Issue 1 ST 4 Instruction Booklet CARE AND MAINTENANCE If your scooter is dirty use a damp or lightly soapy cloth to wipe it down Do not use running water to wash or rinse scooter in order to protect electrical parts Polish with an automotive liquid polish Maintaining Your Scooter All maintenance and repair of scooter should be done by an authorized dealer The following areas required periodic inspection e Tyre pressure Tyre pressure 2 4 2 7 bar e All electrical connections are firmly attached Storing Your Scooter O Between uses your scooter is best stored in a dry location
16. nded to simplify working with your product and which refers to special functions Please read and observe all warning and instruction provided in owner s manual before you operate with various convenient function of this scooter Also please retain this booklet for future reference The vehicle has been successfully safety tested to German and international standards It was also successfully tested to EN60529 IPX4 for splash water insensitivity and is therefore ideally suitable for typical central European weather conditions If you are visually impaired this document can be viewed in PDF format at www drivemedical co uk or alternatively is available on request in large text Life expectancy We estimate a life expectancy of five years for this product provided it is used in strict accordance with the intended use as set out in this document and all maintenance and service requirements are met The estimated life expectancy can be exceeded if the product is carefully used and properly maintained and provided technical and scientific advances do not result in technical limitations The life expectancy can also be considerably reduced by extreme or incorrect usage The fact that we estimate a life expectancy for this product does not constitute an additional warranty If you have any question you can contact or your local dealer Information of European Representative EMERGO EUROPE Molenstraat 15 2513 BH The Hague Th
17. not turn around at high speed on ascending descending ramp Scooter may not operate well in high humidity Do not leave the powered scooter in a rain storm of any kind Do not use the powered scooter in a shower Direct exposure to rain or dampness will cause the scooter to malfunction electrically and mechanically may cause the powered scooter to prematurely rust Never put scooter in neutral when staying on slopes Follow traffic laws when riding outside e When scooter on moving transport vehicles do not sit or stay on scooter Risk of injury from hot surfaces d Do not leave the mobility device in direct sunlight for prolonged periods Metal parts and surfaces such as the seat and armrests can become very hot The scooter ST 4 4D conforms to the Following standards requirements for resistance to ignition in accordance with ISO 7176 16 seat materials used on this product conform to EN1021 parts 1 and 2 NOTE The control system is programmed with standard values in the works Your Drive Medical dealer can carry out programming tailored to fit your requirements 2 Issue 1 ST 4 Instruction Booklet ELECTROMAGNETIC INTERFERENCE AND WARNINGS CAUTION It is very important that you read this information regarding the possible effects of Electromagnetic Interference on your motorized scooter Powered wheelchairs and motorized scooters may be susceptible to electromagnetic interference EMI which
18. picture of rabbit 6 If Battery Gauge indicates E you should plan to recharge batteries very soon 7 When you are finished riding turn off the key before getting off 8 If you are finished riding for the day immediately recharge batteries See CHARGING THE BATTERIES page 9 14 Issue 1 ST 4 Instruction Booklet Keep in mind these rules A e Release thumb levers and allow scooter to stop completely before changing from forward to reverse or reverse to forward e When turning to corner swing front wheels widely so back wheels will turn more tightly e Use scooter only where it is safe for waiting e Drive in low speeds when reversing riding downhill over ramp or curb or on uneven surface downhill ramps curbs or uneven surfaces Other Operating Information A Hill climbing You may need to use a higher speed Turn to lower speed before going downhill Down slopes proceed with downward slopes slowly and set speed control in proximity of turtle The closer speed control is set toward turtle the slower scooter travels However this scooter will not self accelerate down hills due to the automatic braking taking effect should you attempt to drive too fast 7 Kerb climbing Approach slowly from right angles to curb A slight angle is permissible with a 4 wheel scooter Do not attempt greater than a 5cm curb If Self Diagnostic Warning Light starts to blink identify problem from chart on page 16 and tak
19. r speed to minimize the amount of regenerative charging High Battery Fault The motor has been exceeding its maximum current rating for too long The scooter may have stalled Turn the controller off leave for a few minutes and turn back on again The motor may be faulty Check the motor and associated connections and wiring Current Limit Time out or Controller too hot Either a park brake release switch is active or the park brake is faulty Check the park brake and associated connections and wiring e Ensure any associated switches are in their correct positions Park Brake Fault Either a Stop function is active or a Charger Inhibit or OONAPU condition has occurred e Release the Stop condition seat raised etc Drive Inhibit e Disconnect the Battery Charger e Ensure the throttle is in neutral when turning the controller on The Throttle may require re calibration The throttle speed limit pot SRW or their associated wiring may be faulty Check the throttle and speed pot and associated connections and wiring Speed Pot Fault The motor or its associated wiring is faulty VORAJ FAUN Check the motor and associated connections and wiring 16 Issue 1 ST 4 Instruction Booklet The controller may have an internal fault 9 Oeren e Check all connections and wiring Other Problems Low tire pressure pump up tires to 2 4 2 7 bar During charging light on charger
20. rence This electric vehicle was successfully tested in accordance with International standards as to its compliance with Electromagnetic Interference EMI regulations However electromagnetic fields such as those generated by radio and television transmitters and cellular phones can influence the functions of electric vehicles Also the electronics used in our vehicles can generate a low level of electromagnetic interference which however will remain within the tolerance permitted by law For these reasons we ask you to please observe the following precautions Danger of malfunction due to electromagnetic interference e Do not switch on or operate portable transceivers or communication devices such as radio transceivers or cellular phones when the vehicle is switched on e Avoid getting near strong radio and television transmitters e In case the vehicle should be set in motion unintentionally or the brakes are released switch it off immediately e Adding electrical accessories and other components or modifying the vehicle in any way can make it susceptible to electromagnetic interference Keep in mind that there is no sure way to determine the effect such modifications will have on the overall immunity of the electronic system e Report all occurrences of unintentional movement of the vehicle or release of the electric brakes to the manufacturer Important Information 1 20 volts per meter V m is a generally achievable
21. wn O 0 0 gt T 8 gt gt gt ST4D ST4E User Manual cs ST 4 Instruction Booklet TABLE OF CONTENTS INTRODUCTION rema 1 IMPORTANT TE le CC 2 ELECTROMAGNETIC INTERFERENCE AND WARNINGS 3 IDENTIFICATION OF PARTS 5 CHARGING THE BATTERIES 9 DISASSEMBLING YOUR SCOOTER 10 ASSEMBLING YOUR SCOOTER 11 CARE AND MAINTENANCE 12 OPERATING YOUR SCOOTER 14 IR e reen TE 16 Keller Ee e E 18 INSPECTION CHECKS 19 Issue 1 ST 4 INTRODUCTION Thank you and congratulation on purchasing your new Drive Medical Ltd Mobility Scooter It is designed to provide you with transportation ability indoors and outdoors We pride ourselves on providing safe and comfortable products Our goal is to ensure your complete satisfaction We sincerely hope you enjoy your new Mobility Scooter Important symbols in this manual amp Product Markings OOO H Ok General risks This symbol warns you of general hazards e Always follow the instructions to avoid injury to the user or damage to the product READ WELL BEFORE OPERATION This symbol advises you to read information carefully This symbol identifies general information which is inte
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