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1. AN Be careful when carry the batteries as they are heavy DO NOT connect the Positive to the Negative battery terminal by any conductive metals Re assemble To re assemble your power chair you can repeat disassembly directions in reverse 13 Issue 1 SEREN Instruction Booklet CHARGING THE BATTERIES Your Drive power chair is equipped with two service free 12V 36Ah rechargeable batteries and one 24V 5A off board charger Batteries must be charged before using power chair for the first time and it is recommended to be charged up to 8 14 hours after each day s use Be sure power switch is in OFF position and free wheeling lever is in D position Charging the batteries 1 Position Seren power chair next to a standard wall outlet 2 Insert the the battery charger cord into the chair input battery charging socket which is located on the frout of the joystick 3 Plug the other end of power cord into a standard electrical wall outlet 4 Switch the charger power On Figure 26 During the recharge While the batteries are being recharged a orange light appear on the battery charger indicating that the power is connected and charging is in progress At the end of the recharge cycle 1 A green light will appear on the charger This indicates that the batteries are fully charged and ready for use 2 Please unplug power cord from wall outlet and power chair The power cord should be st2. SPECIFICATION Mid back Seat w Adj Headrest amp Seat Belt 995 mm 39 610 mm 24 1080 mm 42 5 155 mm 6 260 mm 10 155 mm 6 82 kg 180 8 Ibs 6 7 kmph 4 2 mph 136 kg 300 Ibs 60 mm 2 4 Padded Breathable Ballistic Nylon Back Rest 995 mm 39 610 mm 24 930 mm 37 155mm 6 260 mm 10 155mm 6 80 kg 176 Ibs 6 7 kmph 4 2 mph 136 kg 300 Ibs 60mm 2 4 Seat Type Overall Length Overall Width Overall Height Wheels Front Wheels Middle Wheels Rear Weight w Batteries Max Speed Weight Capacity Ground Clearance Grade Climbable Curb Climbing 6 degree 40 mm 1 6 620 mm 24 4 6 degree 40mm 1 6 Turning Radius 620mm 24 4 Brake Seat Width Seat Depth Electro Mechanical 420 470 mm 16 5 18 5 450 475 500 mm 17 7 18 7 19 6 225 250 270 mm 8 9 9 8 10 6 100 120 degree 445 mm 17 5 2 Motor Mid Wheel Drive 24 2 kg 53 lbs Flectro Mechanical 490 mm 19 Armrest Height Seat Back Angle Seat Back Height 2 Motor Mid Wheel Drive 24 2 kg 53 Ibs 420W 4900 r p m 420W 4900 r p m Travel Range 20 km 12 4 Miles 20 km 12 4 Miles Battery 2 12V 36Ah 2 12V 36Ah DA Off Board DA Off Board SHARK SHARK Drive Train Battery Weight Motor Size Charger Electronics Subject to change without notice O Warranty Information Drive Medical Seren Powerchairs are warranted for 12months 24 months
3. 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 will be 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 20 V m 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 transceivers cellular telephones and other personal communication devices 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 ambu
4. N 3 Move power chair slowly to a safe location 4 Push free wheeling lever back to D 11 Issue 1 SEREN Instruction Booklet DISASSEMBLING RE ASSEMBLING YOUR POWER CHAIR Taking apart your power chair enables you to save space when keeping it in storage or carrying it along in your vehicle Having power chair disassembled is easier than ever since no tools are required Joustick Cable Removal Please follow instructions below to remove joystick cable M from armrest 1 Unplug joystick cable See Fig 20 2 Press lock pins underneath front and along seat sides to unlock then lift chair up to remove See Fig 21 Joystick cable is tied up by 3 cord clips on armrest See white circle Remove cable from armrest Seat Removal 1 Fold down seat back 2 Pull up the seat lock lever N 3 Lift up on seat assembly O to ensure the seat is secure See Fig 14 Figure 2 Body Shroud Removal 1 Remove 3 push rivets P1 from both front shroud P and rear shroud P2 2 Follow the arrow s direction to lift up shrouds See Fig 22 P1 Figure 22 By using a screw driver to pressing down at the center of the push rivet to release the shroud 12 Issue 1 SEREN Instruction Booklet Battery Removal 1 Disconnect two battery plugs Q See Fig 23 2 Unfasten velcro strap that hold batteries in place See Fig 24 3 Remove two batteries S See Fig 25
5. Instruction Booklet TIRE PRESSURE for air filled tires only The condition of tires and maintenance of specified tire pressures not only influence tire life but also effect road safety to a very considerable extent Incorrect pressure IS often a cause of tire problems and could result in an accident The recommended tire pressure is 35 psi TIRE TREAD Inspect the tires frequently for any signs of damage such as unusual wearing or insufficient tread depth Tread depth should not be allowed to drop below 1 mm ELECTRICAL CONNECTIONS Make sure battery terminals and all plug connectors are secured and firmly attached If battery terminals are corroded please contact your dealer for replacement HARDWARE Check that all hardwares and are securely fastened Replace any missing hardware by contacting your dealer STORING Also between uses your power chair is best stored in a dry location at room temperature 17 Issue 1 SEREN Instruction Booklet TROUBLESHOOTING Flash codes indicate the nature of an abnormal condition directly from the SHARK Information Gauge Without the use of any servicing tools the condition can be simply diagnosed Flash Code Possible stall timeout or user error User Fault l l l Release the joystick to neutral and try again 1 Try charging the batteries Battery Fault Batteries may require replacing Check the batteries and cabling 3 Left Motor Fauli Check the left motor conn
6. air e Maximum load is 136 kg 300 Ibs e Turn off power before getting on or off your power chair e Always drive carefully with your feet on the footplate and be aware of others in your area e Always use pedestrian crossings wherever possible Take extreme when care crossing roads e Do not drive on slopes exceeding 6 degrees and take extreme care when turning on slopes e Do not use full power when turning to sharp corners e Take great care and drive in low speeds when backing up riding downhill or on uneven surfaces and climbing curb e The power chair may not operate well in high humidity e Never put your power chair in neutral when staying on slopes e Follow all traffic laws when riding in the vicinity of public roads e It is NOT recommended to use your power chair in wet environments as it may cause damage Issue 1 SEREN 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 power chair Powered wheelchairs and motorized scooters may be susceptible to electromagnetic interference EMI which 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
7. c Armrest height Adjustment Thumbscrews Warning Lights amp Battery Gauge Armrest width Speed Control Button Adjustment Thumbscrews ZA On Off Joystick Button Rear Reflectors Figure 2 Seren Joystick Figure 3 Seren Power Chair Rear View 5 Issue 1 SEREN Instruction Booklet JOYSTICK e Self Diagnostic Warning Lights Flashing of lights indicates there is a problem within power chair See page 18 for more information Battery Gauge There are eleven LED lights on joystick When all LED lights are on batteries are fully charged The Battery Gauge is used to indicate power on and provides an estimate of the remaining battery capacity Any green LEDs lit indicate well charged batteries If only amber and red LEDs are lit the batteries are moderately charged Recharge before undertaking a long trip If only red LEDs are lit the batteries are running out of charge Recharge as soon as possible Extendable Bracket By releasing Knob B the joystick bracket C is able to extend and retract With joystick retracted this enables you to pull up to any table and tighten knob B when adjusted to a comfortasle position Ster iG L Figure 4 ARMREST e Armrest width amp height Adjustment Thumbscrews Loosen two thumbscrews to adjust armrest width amp height tighten again to lock in desired position Issue 1 SEREN Instruction Booklet FOOTPLATE e Footplate Th
8. d servicing Regular cleaning will reveal loose or worn parts and enhance the smooth operation of your powered scooter Routine maintenance will extend the life and efficiency of your power scooter BODY SHROUD If your power chair is dirty use a damp or lightly soapy cloth to wipe it down Do not use running water to wash or rinse power chair in order to protect electrical parts Polish with an automotive liquid polish SEAT AND ARMRESTS The seat material used by Drive is of high quality and will remain in good condition for many years if treated responsibly Using a damp cloth helps clean the upholstery greatly Please note that using power chair outdoors could lead to sun damage to upholstery material and normal wearing and tearing is not covered under warranty SEAT BELT A damp cloth with mild soapsuds should only be used to clean seat belts Wipe seat belts gently and remove residue Do not use any chemical products to clean seat belts as fabric will be weakened An authorized dealer should handle all maintenance and repair associating with electronics batteries motor parts and tires Here are the guidelines that can be followed by authorized dealer FLAT SPOT for solid tires only During storage period a flat spot may occur to solid tires Weather conditions and storage period determine the condition of flat spots By driving power chair 20 to 30 minutes flat spots could be eliminated 16 Issue 1 SEREN
9. drive www drivemedical co uk Seren Powerchair CE User Manual SEREN Instruction Booklet TABLE OF CONTENTS INTRODUCTION ec 1 IMPORTANT PRECAUTIONS zus 2 ELECTROMAGNETIC INTERFERENCE AND WARNINGS 3 IDENTIFICATION OF PARTO r 5 OPERATING YOUR POWER CHAIR 8 DISASSEMBLING RE ASSEMBLING YOUR POWER CHAIR 12 CHARGING THE BATTERIES 14 CARE AND MAINTENANCE 16 TROUBLESHOOTING aa ee 18 TECHNICAL SPECIFICATIONS 20 Issue 1 SEREN Instruction Booklet INTRODUCTION Thank you and congratulation on purchasing your new Power Chair 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 with our product We are certain that you will enjoy your Drive Medical power chair Please read and observe all warning and instruction provided in owner s manual before operating with this power chair Also retain this booklet for future reference If you have any question please contact your local dealer or Information of European Representative EMERGO EUROPE Molenstraat 15 2513 BH The Hague The Netherlands Issue 1 SEREN Instruction Booklet IMPORTANT PRECAUTIONS e Only one person at a time can ride a Drive Medical Power Ch
10. e footplate can be adjusted according to your specific needs It can be width amp adjusted vertically or horizontally To adjust footplate loosen screw and arrange height to desired position then tightened screw to secure plate in place D amp E POUJER BASE e Free Wheeling Lever When lever is in N Neutral position power chair can be moved manually When lever is in D Drive position power chair can be driven Normal position is D Issue 1 SEREN Instruction Booklet OPERATING YOUR SCOOTER Before beginning your journey with your new power chair make sure power chair is on a level surface and clear of any obstacle Although your power chair is able to climb slopes itis safer to practice on a leveled surface 1 Before operating with your power chair check the following e free wheeling lever is on D e speed dial is at the lowest speed fully turned counterclockwise 2 Sit on chair and fasten seat belt 3 When power is turned on all battery gauge LED lights should be lit lighting The self diagnostic warning lights should not be blinking 4 While resting your arm on armrests joystick should be within reach By pushing joystick slightly forward power chair will move forward slowly and pushing joystick fully forward chair will move at normal speed And adjusting speed dial will also decrease or increase speed Also with joystick you are able to turn chair in 360 When jo
11. ections and cabling Right Motor Fault Check the right motor connections and cabling D lan sera Seth Check the left park brake connections and cabling 6 Right Park Brake Fault right park brake connections and Check the SHARK Communications Bus SHARK Remote Fault connections and wiring Replace the Remote 2 SHARK Power Module Check SHARK connections and wiring Replace the Power Module Check Battery voltage is greater than 17V Check SHARK Bus Cable Communications Fault Replace the SHARK Power Module Replace the SHARK Remote Check all connections and wiring 10 Unknown Fault l Consult a service agent The Remote is incompatible with the Power Module Ensure the brand of the Power Module matches that of the Remote 11 Incompatible Remote 18 Issue 1 SEREN Instruction Booklet Other Problems e Power chair will not move when power is turned on 1 Check Battery Gauge on joystick All LED lights should be on 2 Check Self Diagnostic Warning Light It should be steady if it is flashing see the chart on page 18 for problem identification 3 Check all electrical connections to be sure they are tight 4 Make sure batteries are connected correctly 5 If none of above correct problem contact your authorized dealer e If charging your scooter for over 14 hours and light on charger does not change to green then contact your authorized dealer 19 Issue 1 SEREN Instruction Booklet
12. 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 Ifa 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 particular 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 Limited Ainleys Industrial Estate Elland West Yorkshire HX5 9JP www drivemedical co uk
13. front amp rear and support brace s fixation screws 9pcs off 2 Take off backrest pad by release it s vel cro Front View A Rear View A aa AS Backrest Pad Figure 17 10 Issue 1 SEREN Instruction Booklet 3 Release all backrest s vel cro straps 4 Adjust frame to a comfortable width position and adjust vel cro to appropriate tightness then put backrest pad back complete by tighten 9pcs of width fixation screws Rear View Figure 18 Keep in mind these rules e Use your power chair only where it is safe for walking e Drive in low speed when reversing riding downhill on ramp or curb or on uneven surface Other Operating Information Hill climbing You may need to use a higher speed For a higher speed turn speed dial clockwise Down slopes Proceed with dawnward slope slowly and turn speed dial counterclockwise This enables good control when speed is set in slower motion However your power chair will not self accelerate down hills due to automatic braking taking effect should you attempt to drive too fast Curb climbing Approach slowly from right angles to the curb A direct approach is needed Do not attempt greater than a 2 curb If Self Diagnostic Warning Lights start to flash identify problem from chart on page 18 and take action If power chair breaks down and must be moved please follow below directions 1 Get off power chair 2 Push free wheeling lever to
14. lances and taxis These usually have the antenna mounted on the outside of the vehicle Issue 1 SEREN Instruction Booklet 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 Power Chair 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 power chair control system while using these devices This can affect power chair movement and braking Therefore the warnings listed below are recommended to prevent possible interference with the control system of the power chair Electromagnetic interference EMI from sources such as radio and TV stations amateur radio HAM transmitters two way radios and cellular phones can affect the power chair Following the warnings listed below should reduce the chance of unintended brake release or power chair movement which could result in serious injury 1 Do not operate ha
15. nd held transceivers transmitters receivers such as citizens band CB radios or turn ON personal communication devices such as cellular phones while the power chair is turned ON 2 Be aware of nearby transmitters such as radio or TV stations and try to avoid coming close to them 3 1f unintended movement or brake release occurs turn the power chair OFF as soon as it is safe 4 Be aware that adding accessories or components or modifying the power chair may make It more susceptible to EMI and 5 Report all incidents of unintended movement or brake release to the distributor listed on the inside front cover of this manual Note whether there is a source of EMI nearby Important Information 1 20 volts per meter V m is a generally achievable 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 20 V m Issue 1 SEREN Instruction Booklet IDENTIFICATION OF PARTS Before attempting to drive this power chair on your own it is important that you familiarize yourself with the controls and how they operate Width amp Height Adjustable Armrests i i 19 Mid Back Seat w Adj Headrest amp Seat Belt or al er m l ng mm p Extended Footplate with 3 Angle Adjustment k P3 ua GN re AR pr N A t au E Jee 10 Drive Wheels Figure 1 Seren Power Chair Front View Self Diagnosti
16. ored in a safe and dry area until next use If charging your power chair for over 8 14 hours and it does not function please check e fuse is not burned out e power chair is turned off e circuit breaker is pushed in if none of above is the problem contact your authorized dealer 14 Issue 1 SEREN Instruction Booklet The time needed to recharge will vary depending on depletion of batteries Charging for longer than necessary will not harm batteries They cannot be overcharged Keep in mind these rules e Fully charge batteries at least once a month more if you use power chair regularly Charge after each trip exceeding 3 kilometers 1 86 miles e If storing your power chair for some time one month or more make sure batteries are fully charged and on returning charge them again before using power chair Batteries will only give maximum performance after power chair has been used and batteries have been recharged up to 10 times For safety please follow guidelines below 1 DO NOT use charger if power cord is damaged 2 DO NOT use an extension cord when charging batteries A risk of fire and or electric shock could be encountered 3 DO NOT take charger apart as this will void warranty 15 Issue 1 SEREN Instruction Booklet CARE AND MAINTENANCE Taking care of your power chair will keep it in top notch condition It is recommended that you have your dealer to provide a thorough inspection an
17. ystick is let go and back in center position chair will stop Figure 10 5 Practice driving where there is no obstacle Start at slowest speed and move forward and backward make some turns As you get more comfortable you can increase the speed by turning speed dial knob clockwise 8 Issue 1 SEREN Instruction Booklet Headrest Adjustment By pressing k to adjust the headrest J up amp down to a comfortable position Seat Adjustment By lifting up lever L to rotate seat See Fig 12 Note Do not swivel seat angle over 90 degrees to prevent wires twist The batteries should be charged as soon as possible after each ride See CHARGING THE BATTERIES on page 14 Optional Seat A D A Armrests Width Adjustment By releasing both sides knobs and adjust armrests to a comfortable position then tighten with knobs Issue 1 SEREN Instruction Booklet B Seat s Depth Adjustment By releasing fixation screws from back sides and adjust to a comfortable position then tighten with fixation screws Fixation Seem 4 Fixation er AM N Figure 14 C Backrest Angle Adjustment By pulling the fixation vel cro backwards to disengage the pins from the holes and adjust angle to a comfortable position then release fixation vel cro to engage to it s position Fixation Vel cro i D D Figure 15 D Seat s Width Adjustment 1 By taking
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