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Pronto® Series M50™ M51™ M61™ - PHC

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1. Charger Digital Port Voltmeter BATTERY QUALITY 0 to 2 volts 2 to 2 5 volts 2 5 or more FIGURE 3 1 Field Load Test Motor Testing NOTE For this procedure refer to FIGURE 3 2 1 On the 4 pin motor connector locate Mot the two contacts in the RED and Cap a ad 2 BLACK housings 2 Set the digital multimeter to measure ohms W se ne 3 Measure the resistance between the E two motor contacts S7 NOTE A normal reading is between 5 and 5 gfe ohms A reading of 0 ohms or in excess of 15 4 Pin Motor le ohms indicates a problem High readings are Connector generally caused by bad connections and or damaged brushes Contact Invacare PIGRE 32 Motor Testing Part No 1125075 27 Pronto Series SECTION 4 WHEELCHAIR OPERATION SECTION 4 WHEELCHAIR OPERATION A WARNING After any adjustments repair or service and before use make sure that all attaching hardware is tightened securely otherwise injury or damage may result Set up of the Electronic Control Unit is to be performed only by a qualified technician The final adjustments of the controller may affect other activities of the wheelchair Damage to the equipment could occur if improperly set up or adjusted Turning the Power On Off M50 and M51 Wheelchairs Manufactured Before 8 15 05 NOTE
2. NOTE When replacing the front rear casters it is necessary to brace the caster to prevent spinning 1 Remove the mounting screw two washers and locknut that secures the caster to the fork Remove the caster and discard Gor S Secure new caster to fork with existing mounting screw two washers and locknut Securely tighten 2 i Vee ye p A Mounting Screw s _ Ze x Washer Washer rN FIGURE 9 1 Replacing the Front Rear Casters Part No 1125075 79 Pronto Series SECTION 9 WHEELS Adjusting Caster Assembly NOTE For this procedure refer to FIGURE 9 2 1 Lift up front edge of the dust cover and remove from head tube 2 To properly tighten caster assembly and guard against flutter perform the following check NOTE Two people are recommended to perform this STEP one to tip wheelchair back and one to inspect adjust the caster assembly A Tip back the wheelchair B Pivot both caster assemblies to top of their arc simultaneously C Let casters drop to bottom of arc casters should swing once to one side then IMMEDIATELY rest in a straight downward position D Adjust locknuts according to freedom of caster swing 3 Test wheelchair for maneuverability 4 Readjust locknuts if necessary and repeat STEPS 1 3 until correct 5 Snap dust cover into the caster headtube ensuring that the tabs are under the plastic side shrouds Tabs Dust Cover NOTE Front caster Locknut
3. Pronto Series 124 Part No 1125075 Wire Routing Battery Charger Plug Battery Charger Connector Cable Motor Lead NOTE Motor and walking beam assembly not shown for clarity SECTION 3 ELECTRONICS Proximity Switch Connectors Lal FIGURE 13 7 Wire Routing Part No 1125075 125 Actuator Cable Connectors Controller 8 Battery lt Connector Motor Lead Motor Lead Connector Battery Connector Cable Pronto Series SECTION 14 ACCESSORIES SECTION 4 ACCESSORIES A WARNING After any adjustments repair or service and before use make sure that all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that On Off switch on the joystick is in the Off position Installing Removing the Crutch Cane Holder A WARNING The installation of the crutch cane holder onto the back of the seat significantly increases the length of the wheelchair When turning the wheelchair or swiveling the wheelchair seat it is important to take note of this increased length otherwise injury and or damage to the surrounding property may result NOTE For this procedure refer to FIGURE 14 1 NOTE The Crutch Cane Holder and Oxygen Holder all install into the accessory tube Only one of these may be installed at a time NOTE To remove r
4. Side Shroud shown Rear caster Washer installs the same way Caster Base Frame Headtube FIGURE 9 2 Adjusting Caster Assembly Pronto Series 80 Part No 1125075 SECTION 9 WHEELS Removing Installing the Front Rear Caster Assemblies NOTE For this procedure refer to FIGURE 9 2 NOTE Front and rear caster assemblies are replaced in the same manner Removing 1 Remove the dust cover 2 Remove locknut and washer securing caster assembly to the headtube Installing 1 Insert threaded post of caster assembly into headtube 2 Using washer and locknut secure caster assembly to head tube 3 Snap dust cover into the headtube Removing Installing the Front Headtube Assembly NOTE For this procedure refer to FIGURE 9 3 NOTE Take note of position and orientation of headtube and mounting hardware for installation NOTE Reverse this procedure to install the front headtube assembly 1 Remove the dust cover 2 Remove the two top mounting screws and bushing that secure the headtube to the walking beam 3 Remove the two bottom mounting screws and bushing that secure the head tube to the pivot tube 4 Remove the headtube from the walking beam and pivot tube sO aa Dust Cover Walking Beam Top Mounting Screw Pivot Tube Top Mounting Bottom Mounting Screw Screw ee Bottom eee Mounting Screw Bushing FIGURE 9 3 Removing Installing the Front Headtube Assembly Part No 1125075 81 Pronto Seri
5. shown exploded from the motor drive shaft for clarity Drive Shaft Drive Wheel DETAIL A Controller u D l Motor Lead O NOTE Motor not shown for clarity 2 eS Motor Lead Connectors FIGURE 12 1 Removing Installing the Motor Tie Wraps m lt 4 Part No 1125075 III Pronto Series SECTION I2 MOTORS Engaging Disengaging Motor Release Lever A WARNING DO NOT engage or disengage the motor release lever until the On Off switch on the joystick is in the Off position CAUTION Ensure both motor release levers are fully engaged before driving the wheelchair NOTE For this procedure refer to FIGURE 12 2 NOTE The motor lock disengagement engagement allows freewheeling or joystick controlled operation Freewheeling allows an attendant to maneuver the wheelchair without power 1 Locate the motor release handles on the motors protruding through the top shroud on the rear of the wheelchair N Perform one 1 of the following e To Disengage the Motor Release Levers Pull the motor lock lever towards the rear of the wheelchair freewheel position NOTE This allows the chair to freewheel for pushing if necessary NOTE It may be necessary to rock the wheels slightly until the motor release lever disengages e To Engage the Motor Release Levers Push the motor lock handles towards the front of the wheelchair drive position NOTE Thi
6. ssssssssssssssssssssssssesssseessssesssssssssssssssssssssssssssseseessessessesess 44 Removing Installing Flip Back Armrest s csssssecsesessesecsesssssssecsssecsssecsecusseenscessecusseeussnesecusscensaeeneae 45 Adjusting the Flip Back Armrest Height ccssssscsssssssssssesssssssssssssssssssssssssssessssssssesssessessessenssees 46 SECTION 6 VAN SEAT cccccccccccccccccccccccccccccccccccccscccccccccsccccccccccccocs 47 Adjusting the Back Angle ics ccsccsssisessanissenisusenccvesosuachuedsstavsasuesnencanesainnecseeosdcoweanvesnjasstaveiepneaydeniaeonaiogens 47 S mi Recline Back Angle a ovexvencusatvegnsevetecduez eve eunntunsnsay cSvensareveduusooreersaherneleaeantieinae a auton 47 Fold Down Back Angles criwausaurpaiardaconiarneidurnnae ai a a oia iia 47 Adjusting the Headrest Semi Recline Only occ eessessesseesessessessessessesssssssssesssessesseesesseeseeses 48 Removing Installing the Seat ASS MDIY cssssssesssecsesecseessesseseesecsssecussucsecusseensseesecusaeenseneseensaeeneas 48 ReEMOVINE iiien a iisas sieele aieiai 48 lstalliNg ina isserrat aeara Dredeceshes els grcckfuteat ceussaeecy dastuceetdtead cana lied ieies 48 Adj sting Seat EUSP na a avons aSa a haces aE oSA oaa aTa n SS AAAS REE TESES 49 Adjusting the Seat Height arrere ten hcaste eee e a a ta e e a 5I M50 M51 WheelehaitSi roses mi ireti aetta ioti E a cones 5I M l Wheelchairs inire re innia ia R E E AKERS 52 Adjusting Seat Position on Seat Base ssss
7. Removing ensa garea tha eae ia eeta a see eA aa E E 87 Pronto Series 5 Part No 1125075 TABLE OF CONTENTS TABLE OF CONTENTS Astal es cs crus saat teundiessacancoeeasedtnnleseeceetnnsureon cacevanensegivnap raced AEA ERE EROA ERE E p 87 Removing Installing the Inner Shrouds sssessessssecsesecsescseesssssscesssecussucsecusseeussnesecusseessensseeneseeneas 88 Removing sicssnsh Uh csicancesthi sncaheindeaaveiuhcanetsestudswvsucesuleth taleasnseuahiatedgih can EEES Esa e iiie aaia eink 88 lAstalliNE eenieders iresi aerae tessei soies ri tipo take sksini ihnen asebe ste sgota ibise iste 88 Removing lnstalling the Pivot Tube ss sssessesssesssseresssseeesssseeereessseseressseereressneteeessrererssssnereesssreeeesrrreeesss 89 PRG INTO VINE deitarse aaa e EAR EEE EA EELA R endaeavtvsers 89 Installing n a rR cs hac AENA AEA E ETNA AA EANA ei EE Eas 90 Removing Installing the SureStep Spring ssssssssssssssssssssssssssssessssesssessesssssssssessssssssssnssseeseeseseess 9l REMOVING innere EA e i a A E e ir i iia aa 9 Pras teal LMA siirre Dea Ses vesdegucent ccddda ucatadada clvce desplandtavbeeds ceasneansbicutastbcausiinGeadensdieds 9l Removing Installing the Walking Beam see sessesssssesssseessssesssserssseeosssresssreessseessreessseeessseeessereesseresseee 9l PRIN VIN 5 mene a e a each rE E a N a A O T 9l l stallin ienna n cen chbost a casas edbapavasdapbw a coe beststte i el 9l Removing Installing the Elevate Ac
8. After ANY adjustments repair or service and before use make sure all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that On Off switch on the joystick is in the Off position DO NOT stand on the flip up footboard or front riggings When getting in or out of the wheelchair make sure that the flip up footboard or footplates are in the upward position Limited Clearance Between Footboard and Caster The user s feet MUST remain on the footboard while operating the chair If the user s feet are allowed to rest off the side of the footboard they may come in contact with the caster possibly resulting in injury Installing Removing Front Riggings CAUTION If front riggings are used then the seat MUST be adjusted to the highest mounting position otherwise damage may occur NOTE For this procedure refer to FIGURE 8 1 on page 72 Installing 1 If necessary remove the footboard Refer to Removing Installing the Footboard Assembly on page 76 2 Turn front rigging to the side open footplate is perpendicular to wheelchair and position mounting holes in the front rigging hinge plates with hinge pins on the wheelchair frame 3 Install the front rigging hinge plates onto the hinge pins on the wheelchair frame 4 Push the front rigging towards the inside of the wheelchair until it locks into place NOTE The footplate will b
9. Do not operate hand held transceivers transmitters receivers such as citizens band CB radios or turn ON personal communication devices such as cellular phones while the powered wheelchair is turned ON 2 Be aware of nearby transmitters such as radio or TV stations and try to avoid coming close to them 3 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 wheelchair may make it more susceptible to EMI NOTE There is no easy way to evaluate their effect on the overall immunity of the powered wheelchair and 5 Report all incidents of unintended movement or brake release to the powered wheelchair manufacturer and 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 This device has been tested to a radiated immunity level of 20 volts per meter 3 The immunity level of the product is unknown Modification of any kind to the electronics of this wheelchair as manufactured by Invacare may adversely affect the RFI immunity levels Pronto Series 18 Part No 1125075 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING SECTION 3 SAFETY INSPECTION TROUBLESHOOTING NOTE Every six months or as necessary take your wheelcha
10. For this procedure refer to FIGURE 4 1 1 Turn the power On by moving the On Off switch up or down The switch automatically retracts back to center position NOTE After turning power On all indicators will light briefly and the display gauge will indicate one of the following Information Gauge e The Current Battery Charge Information gauge shows all LEDs lit or partial LEDs lit Refer to table in Information Gauge Display on page 36 e Out Of Neutral At Power Up Information Gauge shows all LEDs flashing slowly This occurs when the power is turned On when the joystick is out of neutral This feature prevents sudden and unexpected movements of the power chair 2 Turning the power Off can be achieved by moving the On Off switch up or down The switch automatically retracts back to center position ON OFF Toggle Switch FIGURE 4 1 Turning the Power On Off M50 and M51 Wheelchairs Manufactured Before 8 15 05 Pronto Series 28 Part No 1125075 SECTION 4 WHEELCHAIR OPERATION M50 M5 1 Wheelchairs Manufactured After 8 14 05 and all M61 Wheelchairs NOTE For this procedure refer to FIGURE 4 2 1 Turn the power On by pressing the On Off button NOTE After turning power On the battery gauge indicators will light briefly One of the following will occur after that Information Gauge Display On Off e The current battery charge will be indicated Button on the information gauge display
11. When turning the wheelchair it is important to take note of this increased length otherwise injury or damage may occur When using nasal or masked type administering equipment oxygen or air tubing MUST be routed and secured properly to ensure that the tubing does not become entangled kinked or severed If necessary loosen but DO NOT remove the mounting knob NOTE For this procedure refer to FIGURE 14 2 NOTE Reverse the following procedure to remove the oxygen holder NOTE The O holder assembly can be mounted on the RIGHT or LEFT side of the seat back Determine the appropriate side prior to installation 1 Remove the top and bottom mounting screws and washers securing the upper hinge to the seat Retain screws to install the O holder 2 Align the O holder mounting holes with the mounting holes in the upper hinge and seat back as shown in FIGURE 14 2 3 Using the two mounting screws and washers removed in STEP 1 secure the O holder to the upper hinge and seat Op Cylinder Upper Holder Left Side Flat Washer Pa Side Top DS Mounting S Flat Washer Screw Bottom Mounting Screw FIGURE 14 2 Installing Removing the Oxygen Holder back Securely tighten Part No 1125075 Pronto Series SECTION 4 ACCESSORIES Installing Removing Using the Walker Holder A INSTALLATION WARNINGS After any adjustments repair or service and before use make sure that all attach
12. 2 NOTE Voltage should start to increase after 30 seconds This indicates that the batteries are being charged Pronto Series 108 Part No 1125075 SECTION 1 BATTERIES DETAIL A DETAIL B Bracket Battery Charger Plug Battery Charger Connector Charger Connector Cable Battery Charger ey Charger Connector DETAIL C TESTING Front of SPJ Joystick FrontofSPj orSPjt wi VOLTAGE ACC Joystick MEN Joystick Wo Pin 2 VAN i Charger e C a Port FIGURE 11 7 Replacing the On Board Battery Charger Part No 1125075 109 Pronto Series SECTION I2 MOTORS SECTION 12 MOTORS A WARNING After ANY adjustments repair or service and before use make sure that all attaching hardware is tightened securely ALWAYS turn the wheelchair power Off before repairing or servicing the wheelchair otherwise injury or damage may occur Removing Installing the Motor NOTE For this procedure refer to FIGURE 12 1 on page 111 NOTE Reverse this procedure to install the motor NOTE Removing walking beam from the wheelchair while not necessary may improve access to the motor Refer to Removing Installing the Walking Beam on page 91 1 Remove the seat Refer to one of the following procedures e Van Seats Refer to Removing Installing the Seat Assembly on page 48 e ASBA Seats Refer to Removing Installing the Seat Assembly on page 57 Remove the front battery Refer to Removing Insta
13. 4 Using the mounting bolt washer and new locking tab washer secure the wheel to the drive shaft Detail B of FIGURE 9 4 Fold one tab of the locking tab washer up so that the tab rests against one side of the mounting bolt Detail A of FIGURE 9 4 9 e Pronto Series 82 Part No 1125075 SECTION 9 WHEELS DETAIL A DETAIL B NOTE Locking tab washer shown with Outer Rim eee Mararand all tabs folded down to remove install the eton D Gearbox mounting bolt Locking Tab Washers Tabs Locking X Tab Mounting Bolt Locking Tab C Washer Tab Mounting Bolt Mounting oe NOTE Locking tab washer shown with one Bolt eer tab folded up to secure the mounting bolt FIGURE 9 4 Removing Installing the Drive Wheel Replacing the 2 Piece Wheel Rim and or the Foam Filled or Pneumatic Tires NOTE For this procedure refer to FIGURE 9 5 on page 84 NOTE When replacing the 2 piece wheel rim DO NOT remove tire Replacement 2 piece wheel rims are shipped assembled with a new tire Refer to Removing Installing the Drive Wheel on page 82 to remove the existing and install the new 2 piece wheel rim and tire A WARNING When replacing the hub of a pneumatic tire ALWAYS deflate tire before removing installing hub otherwise injury or damage may occur Failure to observe this warning can result in sudden violent rim separation and possible injury 1 Deflate existing
14. Adjusting the Flip Back Armrest Height A WARNING Make sure the flip back armrest release levers and height adjustment levers are in the locked position before using the wheelchair NOTE For this procedure refer to FIGURE 5 5 1 gt N cag Unlock top of flip back armrest by pulling height adjustment lever into the up horizontal position Adjust top of the flip back armrest to the desired height Lock top of flip back armrest by pushing height adjustment lever into the down vertical position Lift up on flip back armrest to make sure the armrest is locked in place 5 Repeat STEPS 1 4 for opposite flip back armrest if necessary Height AB Flip Back Armrest Locked Adjustment Release Lever Down Vertical Lever lt Unlocked Up Horizontal Armrest Front Arm Socket FIGURE 5 5 Adjusting the Flip Back Armrest Height Pronto Series 46 Part No 1125075 SECTION 6 VAN SEAT SECTION 6 VAN SEAT A WARNING After any adjustments repair or service and before use make sure that all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that On Off switch on the joystick is in the Off position Adjusting the Back Angle Semi Recline Back Angle NOTE For this procedure refer to FIGURE 6 1 1 Lift up on the release handle and adjust seat to desired angle 2 Let go of the
15. Connecting the Joystick on page 121 N Loosen lock knob that secures the adjustable width arm to the arm support tube 3 Remove the adjustable width arm from the arm support tube 4 If necessary repeat STEPS 1 3 to remove the remaining adjustable width arm Adjusting Van Seat Arm Width A WARNING Increasing the width of the arms may affect the overall width of the wheelchair Ensure that there is enough clearance when attempting to pass through doorways or other tight spaces otherwise serious injury or damage may result NOTE For this procedure refer to FIGURE 5 1 on page 43 1 Loosen the two lock knobs that secure the adjustable width arms to the arm support tube NOTE Both adjustable width arms should be adjusted to the same distance away from the arm support tube NOTE Changing the width of the adjustable width arms may also effect the overall width of the wheelchair 2 Reposition adjustable width arms until desired width is achieved 3 Securely tighten the two lock knobs that secure the adjustable width arms to the arm support tube Pronto Series 42 Part No 1125075 SECTION 5 ARMS Adjustable Width Arm Lock Arm Support Knob s eae Tube FIGURE 5 1 Removing Installing Van Seat Arm and Adjusting Van Seat Arm Width Adjusting Van Seat Arm Angle A WARNING Pinch point may occur when adjusting the arm angle position NOTE For this procedure refer to FIGURE 5 2 on page 4
16. PRG ITI UTR minii ciate ie aei AEE er ESATE ANEREN nachos aN Yanna ANa S 118 VienS tea WA ennnen eniste rise seksie SS nea K aK PESEK S SEVE KES Eaa EEEa asea ret iestr ron esena 118 Repositioning the Joystick Mounting Bracket cceessesssesssssssssessssessessssesssessssessssssessssessssesss 119 WAN SEA ESA AAS 119 Part No 1125075 6 Pronto Series ASBA Seat AE EEE E T E AE E E SA 120 Disconnecting Connecting the JOyStiCk sssssessssssseesesssseetesssssecesssssereesssrereersssrereesssrrrersssrereessseeee 121 Disconnect geine neisiet a sedari ae eei iei iat iiaeo ii isidori neinka 121 COMO CURIS ci ssc a R E E E AA RN O AN 121 Adjusting the Quad Link Retractable MOU csssssssecesessssessccssseesssecsssussceussecusseeseeneaeeneeees 122 Adjusting Lock Release Tension ssssssssssssssssssssssssssssssssssssseseesssssssssssssssssssensssssssesesssesseseenees 122 Replacing the MKS NX Controller sssssscsssssscssssssssssscsssssssvsssscsessseosssssssnsnscossesossssssenssesesaeesns 123 Wire ROUting ssis ceo ucts tarantino pu bra sa EE A REA E AA eas adda TE 125 SECTION I 4 ACCESSORIES ssccccccccoscococcococcccsscecoseccoseccosecssseossse 26 Installing Removing the Crutch Cane Holder eessesssssssserssssereesssseeresssseeceesssseeersssnerersssnreeessseeee 126 Pn ea TUNA niinniin a a aiiai aiaiai 126 Installing Removing the Oxygen Holder s ssssesseseesssseessssesssssesssseesssseessserossseessseee
17. Tension Replacing the MK5 NX Controller A WARNING DO NOT attempt to perform this procedure with any power supplied to the wheel chair The joystick and batteries MUST be disconnected prior to beginning to remove the MK5 NX controller module Otherwise equipment damage and or personnel injury may occur NOTE For this procedure refer to FIGURE 13 6 on page 124 NOTE There are four cables connected to the MK5 NX controller module There are five calbes connected to the MK5 NX w ACC controller module These cables must be disconnected before the controller can be removed NOTE Take note of position and orientation of the controller cables connectors and mounting hardware for reinstallation of controller 1 Remove the seat Refer to one of the following procedures e Van Seats Refer to Removing Installing the Seat Assembly on page 48 e ASBA Seats Refer to Removing Installing the Seat Assembly on page 57 2 Remove the top shroud Removing Installing the Top Shroud on page 85 3 Remove the front battery from the wheelchair Refer to Removing Installing Batteries from into Battery Tray on page 97 Remove the front shroud Refer to Removing Installing the Front Shroud on page 87 5 Remove the footboard Refer to Removing Installing the Footboard Assembly on page 76 P i Disconnect the right and left motor leads from the controller Detail A or Detail B Part No 1125075 123 Pronto Series SE
18. adjustments of the controller may affect other activities of the wheelchair Damage to the equipment could occur if improperly set up or adjusted Wheelchairs should be examined during maintenance for signs of corrosion water exposure incontinence etc Electrical components damaged by corrosion should be replaced IMMEDIATELY Wheelchairs that are used by incontinent users and or are frequently exposed to water may require replacement of electrical components more frequently Operation Information Performance adjustments should only be made by professionals of the healthcare field or persons fully conversant with this process and the driver s capabilities Incorrect settings could cause injury to the driver bystanders damage to the chair and to surrounding property After the wheelchair has been set up check to make sure that the wheelchair performs to the specifications entered during the set up procedure If the wheelchair does not perform to specifications turn the wheelchair Off IMMEDIATELY and reenter set up specifications Repeat this procedure until the wheelchair performs to specifications ALWAYS shift your weight in the direction you are turning DO NOT shift your weight in the opposite direction of the turn Shifting your weight in the opposite direction of the turn may cause the inside drive wheel to lose traction and the wheelchair to tip over DO NOT shift your weight or sitting position toward the direction you are reach
19. can also permanently damage the powered wheelchair s control system The intensity of the interfering EM energy can be measured in volts per meter V m Each powered wheelchair 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 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 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 NOTE 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
20. e Lock Mode will be indicated by all LEDs flashing briefly and the information gauge LEDs chasing slowly from right to left If this occurs press the horn button two times N P within ten seconds to unlock the joystick NOTE SPJ w ACC joystick shown SP Turning the power Off by pressing the joystick works the same way On Off button FIGURE 4 2 Turning the Power On Off M50 M51 Wheelchairs Manufactured After 8 14 05 and all M61 Wheelchairs NOTE If the joystick has been programmed for lock mode holding the On Off button down for four seconds will lock the joystick The LEDs will flash briefly and the horn will sound a short beep N Using the Joystick to Drive the Wheelchair A WARNING DO NOT operate wheelchair on an incline while in an elevated position Otherwise the wheelchair may tip over and injury or damage may occur NOTE For this procedure refer to FIGURE 4 3 on page 30 The joystick provides smooth control of speed and direction It is equipped with 360 degrees of mobility for ease of operation The joystick is spring loaded and automatically returns to the upright neutral position when released Pushing the joystick in a given direction causes the chair to move in that direction The joystick has proportional control meaning that the further it is pushed from the upright neutral position the faster the wheelchair moves or the seat elevates lowers The maximum speed however is limited by the speed sett
21. manual supplied with each wheelchair Wheels oc mr Zz pee ee oc y Flexi U 4 a Telagzis a Ejaw e SOLUTIONS OF O lt Q L at He O 2 Or 5 g O I fw z i O x z I ww 0 fat Pe X XxX If pneumatic check tires for correct and equal pressure xX X Check for loose stem nuts bolts X xX Check that casters contact ground at the same time XxX XxX If pneumatic check tires for correct and equal pressure Pronto Series 20 Part No 1125075 Joystick SECTION 3 SAFETY INSPECTION TROUBLESHOOTING NOTE Refer to one of the following procedures for joystick error indicator troubleshooting e SPJ Joystick Switches and Indicators on page 35 e SPJ and SPJ w ACC Joystick Switches and Indicators on page 38 Motor Gearbox Brake SYMPTOM Motor makes a clicking noise PROBABLE CAUSE Bad bearings SOLUTIONS If bearings are bad replace motor Refer to Removing Installing the Motor on page 10 Raised commutator plate inside of motor Ohm out motor and replace motor if high reading is present Normal reading is 5 5 Ohms Refer to Motor Testing on page 27 or Removing Installing_ the Motor on page 10 Grinding noise or motor is locking up Bad bearings Bad Gears Replace motor gearbox Refer to Removing Installing the Motor on page 10 Motors stall and starts up again Current Rollback Stop driving and let electronics cool Motor chatte
22. mounting hole in the wheelchair frame aligns with the desired mounting hole in the footboard assembly 2 Install the quick release pin by depressing the button while sliding the pin in Ensure that the detent balls of the quick release pin are fully released beyond the outer edge of the tube Detail A of FIGURE 8 8 DETAIL A BOTTOM VIEW OF FOOTBOARD Quick Release Pin Footboard Assembly Mounting Hole Ca Quick Release Pin Detent Outer Edge Ball of Tube Detent Balls FIGURE 8 8 Removing Installing the Footboard Assembly Adjusting the Footboard Assembly Angle NOTE For this procedure refer to FIGURE 8 9 on page 78 1 Loosen the jam nut and set screw located underneath on the backside of the footplate 2 Adjust the set screw in or out to obtain the desired footboard assembly angle 3 Thread the jam nut and washer inward until it is flush with the footboard bracket 4 Securely tighten the jam nut and washer to secure the mounting screw in place Part No 1125075 77 Pronto Series SECTION 8 FRONT RIGGINGS FOOTBOARD Bottom View of Set Screw Washer Footboard and Jam Nut _ eee Footboard oy M life itl Assembly FIGURE 8 9 Adjusting the Footboard Assembly Angle Depth NOTE For this procedur
23. mounting screw and FIGURE 8 4 Replacing Heel Loops locknut until the spacer is secure Part No 1125075 73 Pronto Series SECTION 8 FRONT RIGGINGS FOOTBOARD Raising Lowering Elevating Front Riggings NOTE For this procedure refer to FIGURE 8 5 1 Perform one of the following Release e Raising Pull back on the release Lever lever and raise front rigging to the desired height e Lowering Support front rigging ie with one hand away from the SO release lever Push release lever FIGURE 8 5 Raising Lowering Elevating downward with other hand Front Riggings Adjusting Replacing Telescoping Front Rigging Supports Van Seats NOTE For this procedure refer to FIGURE 8 6 on page 75 NOTE When adjusting the telescoping front rigging support depth ensure the footplate does not interfere with the caster wheel rotation NOTE Telescoping front rigging supports may be extended up to 2 inches from the wheelchair frame in 1 inch increments This adjustment does not affect seat depth NOTE When installing the front rigging support tubes ensure that the hinge pins are on the outside of the chair facing away from the seat frame 1 Remove the seat assembly Refer to Removing Installing the Seat Assembly on page 48 2 Remove the two socket bolts spacers and locknuts that secure telescoping front rigging support to the seat frame 3 Perform one of the following e Adjusting Align the appropriate mounting hole
24. of the telescoping front rigging support with the front mounting hole in the seat frame tubes to achieve the desired depth FIGURE 8 6 e Replacing Perform the following i Remove the existing telescoping front rigging support from the wheelchair frame ii Insert the new telescoping front rigging support into the seat frame iii Align the appropriate mounting hole of the telescoping front rigging support with the front mounting hole in the seat frame tubes to achieve the desired depth FIGURE 8 6 NOTE The footplate will be on the inside of the wheelchair when locked in place Pronto Series 74 Part No 1125075 SECTION 8 FRONT RIGGINGS FOOTBOARD 4 Using the two socket bolts spacers and locknuts secure the telescoping front rigging support to the seat frame 5 If necessary repeat STEPS 2 4 on remaining telescoping front rigging support 6 Reinstall the seat assembly Refer to Removing Installing the Seat Assembly on page 48 Mounting Bolts Seat Telescoping Front Rigging Support Spacers Mounting Holes FRONT RIGGING STANDARD INCH OUT 2 INCHES OUT MODEL POSITION PHW93 PH904A and PHAL4A FIGURE 8 6 Adjusting Replacing Telescoping Front Rigging Supports ASBA Seat NOTE For this procedure refer to FIGURE 8 7 on page 76 1 Remove the two mounting screws spacers and locknuts that secure the telescoping front rigging support to the seat frame 2 Perform one of t
25. or service verify that On Off switch on the joystick is in the Off position To prevent cracking the plastic shroud material DO NOT overtighten the mounting screws Removing Installing the Top Shroud NOTE For this procedure refer to FIGURE 10 1 on page 86 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 121 M61 Wheelchairs Only Remove the joystick cable from the clip on the top shroud 2 3 Remove the seat Refer to Removing Installing the Seat Assembly on page 48 4 Remove the top shroud by pulling it up off the base frame Installing 1 Pull joystick cable through the center hole in the top shroud 2 Place the top shroud on the base frame and push downward to engage the hook and loop straps 3 M61 Wheelchairs Only Secure the joystick cable using the clip on the top shroud 4 Install the seat assembly Refer to Removing Installing the Seat Assembly on page 48 5 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 121 Part No 1125075 85 Pronto Series SECTION 0 SHROUDS AND FRAME DETAIL A M61 TOP SHROUD Top Center Shroud Hole in Top Shroud Joystick Cable and Connector Hook and Loop Strap Front Shroud Hookand Loop Strap NOTE Batteries not shown for clarity FIGURE 10 1 Removing Installing the Top Shroud Removing Installing the Side Shrouds NOTE For this procedure refer
26. os seuss sins inencgveacaus iiiestlis vam dassedtoessbens 3l M50 and M51 Wheelchairs Manufactured Before 8 15 05 esesesseseseesesssseseseesesessssesesessesesese 31 M50 M5 Wheelchairs Manufactured After 8 14 05 and All M61 Wheelchairs 31 Using the ICR casa arrest ccd temps sane ahi oo A aE EE Aa Ae Ean 32 M50 and M51 Wheelchairs Manufactured Before 8 15 05 uu sssssesesesesesesesescsssseeseeseseseees 32 M50 M5 Wheelchairs Manufactured After 8 14 05 and All M61 Wheelchairs 33 Elevating the Seats sicccivccssvesieabeutcantapeciul soci ediuass che codaeatasdsiaseidevete meaahushebvetavea dedesabenssduusnatlstebaiaaaaenaniers 33 SPI Joystick Switches and Indicators ass asesasasadiucssessss cosy tecuceadveasscate oibendensaaesusobsedyo Stn vateagtocaetapsegnss 35 On Off Toggle Switch sisiciecatsccskssiiccesctebasstisssaceigsavsaneseiihusnccsdat ipod sbastliagandeusul seseeasSuedes iini onsi 35 SP SEE Control ICID eas sag seca Sart esain de sist enccenush E a a TA asias 35 Pronto Series 3 Part No 1125075 TABLE OF CONTENTS TABLE OF CONTENTS JOVSEICM so sresacavonertvasetincdoperveararaset acti oecera taxteacecancien EEEE E eet anne A DeNemeMetrai 35 Charger Programming INN Ges was saussstsssaru ce cing an ven Snes acatctiuer ents eoretanay ts Damanseadotandera Geetiesin diane 35 Information Gauge Displays secsivsissacenssasaasvecrsccaseavs costencceduccsaesvasonenvacevelsveesvsaheassassviundenseentuaaydaos
27. pneumatic tire 2 Remove the four existing mounting screws locknuts and washers that secure the existing outer rim and inner rim 3 Separate the two halves of the rim and remove the existing tire Discard existing tire NOTE When installing the new pneumatic tire if necessary place the inner tube into the tire NOTE When installing the outer rim into a pneumatic tire ensure the valve stem of the inner tube protrudes through the stem opening in the outer rim 4 Insert the outer rim and inner rim into the new existing tire 5 Insert the hub into the inner rim and align the four mounting holes of the hub inner rim and outer rim Part No 1125075 83 Pronto Series SECTION 9 WHEELS 6 Using the four mounting screws lock washers and hex nuts secure the outer rim to the inner rim and hub Torque hex nuts to 160 200 inch Ibs 7 If pneumatic fill tire to correct air pressure as noted on tire side wall Washers Inner Rim 8 es Locknuts i Outer Rim Hub Mounting Screws Wheel Hub Cutout Tire FIGURE 9 5 Replacing the 2 Piece Wheel Rim and or the Foam Filled or Pneumatic Tires Pronto Series 84 Part No 1125075 SECTION 0 SHROUDS AND FRAME SECTION 10 SHROUDS AND FRAME A WARNING After any adjustments repair or service and before use make sure that all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment
28. proper seat post mounting positions For users over 220 Ibs Mounting holes 3 4 and 5 in FIGURE 7 2 MUST be used with the seat in the I inch back position FIGURE 7 2 Refer to Adjusting the Seat Position on page 63 3 Adjust the seat post to desired mounting position Pronto Series 58 Part No 1125075 SECTION 7 ASBA SEAT 4 Reinstall mounting screw Securely tighten 5 Reinstall the seat Refer to Removing Installing the Seat Assembly on page 57 Mounting Positions AWN Mounting Screw NOTE Batteries and shrouds not shown for clarity WEIGHT SEAT POST SEAT DEPTH LIMITATION MOUNTING HOLE STANDARD I INCH FORWARD 300 LBS 220 LBS 150 LBS Om Bl WwW N Om BI WwW NY OH BI WwW NY lt lt lt x x x x lt FIGURE 7 2 Adjusting the Seat Height M50 51 Wheelchairs Only Part No 1125075 59 Pronto Series SECTION 7 ASBA SEAT M6 Wheelchairs NOTE For this procedure refer to FIGURE 7 3 on page 61 NOTE The seat comes installed with two sets of two 1 inch spacers To reduce the seat height by 1 inch one set of the 1 inch spacers MUST be removed To reduce the seat height by 2 inches both sets of the 1 inch spacers MUST be removed 1 2 4 Remove the seat Refer to Removing Installing the Seat Assembly on page 57 Remove the four mounting screws washers and loc
29. shroud if present Remove the inner shroud Installing J 2 Position the inner shroud on the walking beam Use the small screw to secure the inner shroud to the side shroud DO NOT overtighten Insert the large screw through the large mounting hole in the inner shroud and the walking beam Use the locknut to secure the inner shroud to the walking beam DO NOT overtighten Install the walking beam Refer to Removing Installing the Walking Beam on page 91 Pronto Series 88 Part No 1125075 SECTION 10 SHROUDS AND FRAME Walking Shroud Beam Small Screw Za Large ow Mounting L 5 Small ROE arge Screw Mounting Hole FIGURE 10 4 Removing Installing the Inner Shrouds Removing Installing the Pivot Tube NOTE For this procedure refer to FIGURE 10 5 on page 90 Removing 1 Remove the front headtube assembly Refer to Removing Installing the Front Headtube Assembly on page 81 2 Remove the side shroud Refer to Removing Installing the Side Shrouds on page 86 3 remove the locknut two small washers and large washer securing the rear of the pivot tube to the threaded post 4 Remove the pivot tube from the frame NOTE The front and rear bushings may fall out of the pivot tube when it is removed Retain these for installation Part No 1125075 89 Pronto Series SECTION 10 SHROUDS AND FRAME Installing 1 If necessary insert one bushing into each end of the pivot tube 2 Position
30. that power is Off 2 Make sure battery is fully charged An extremely discharged battery will exhibit the same symptoms as a bad one 3 Remove the footrests from the wheelchair Refer to Front Riggings FootBoard on page 71 4 Connect the voltmeter leads to the charger port on the wheelchair as shown in FIGURE 3 1 Most digital voltmeters are not affected by polarity however analog meters meters with swinging needles can be and should be used carefully A good meter reading should be 25 5 to 26 VDC A WARNING When performing STEPS 5 and 6 ensure feet are clear from casters and wall otherwise injury may result 5 Sit in wheelchair and place feet against a wall workbench or other stationary object 6 Turn the power On and carefully push the joystick forward trying to drive the wheelchair through the stationary object NOTE Performing STEP 6 puts a heavy load on the batteries as they try to push through the stationary object If the wheels spin have two individuals one on each arm apply as much downward pressure as possible on the arms of the wheelchair 7 Read the meter while the motors are straining no longer than 3 4 seconds to determine the voltage under load NOTE If the voltage drops more than 2 volts from a pair of fully charged batteries while under load they should be replaced regardless of the unloaded voltages Pronto Series 26 Part No 1125075 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING
31. the pivot tube onto the pivot post NOTE Ensure the opposite end of the pivot tube is parallel to the end of the walking beam If necessary reposition the pivot tube 3 Secure the end of the pivot tube to the pivot post using the two small washers the large washer and the locknut Torque to 90 in lbs 20 4 Install the front headtube assembly Refer to Removing Installing the Front Headtube Assembly on page 81 Locknut Pronto Series Walking Beam Pivot Post Large Washer Pivot Tube Bushings FIGURE 10 5 Removing Installing the Pivot Tube 90 Part No 1125075 SECTION 0 SHROUDS AND FRAME Removing Installing the SureStep Spring NOTE For this procedure refer to FIGURE 10 6 Removing 1 Unhook the SureStep spring from the hooks on the walking beam and the frame Installing 1 Position the SureStep spring on the hook on the frame 2 Position the top of the SureStep spring onto the hook on the walking beam Walking Beam FIGURE 10 6 Removing Installing the SureStep Spring Removing Installing the Walking Beam NOTE For this procedure refer to FIGURE 10 7 on page 92 Removing 1 Remove the front headtube assembly Refer to Removing Installing the Front Headtube Assembly on page 81 2 Unhook the top of the SureStep spring from the hook on the walking beam 3 Remove the shoulder screw and locknut securing the walking beam to the frame bracket 4 Remove the walking beam from
32. to Detail A Pee Remove the end cap and locate the brush assembly on each side of the motor Refer to Detail B CAUTION Use caution when removing the screw and washer that attaches the shunt wire to the motor DO NOT discard the screw and washer The screw and washer are not available as service parts 5 Remove the mounting screw and washer that mounts the shunt wire to the motor assembly DO NOT discard the mounting screw and washer Refer to Detail C CAUTION When removing the existing brushes ensure that the spring retainer is not removed and or discarded The spring retainer is not available as a service part D Release the tension on the brush spring retainer with a small screwdriver and position the screwdriver in place to hold the spring retainer Refer to Detail D N Remove the motor brush and perform the following A Inspect the commutator not shown for damage B Inspect the motor brush thoroughly for excessive wear or chips in the brush and any discoloration in the shunt wire and perform one of the following e If motor brush is in good condition i e the end of the brushes are smooth and shiny and shunt wire is not discolored reinstall existing brush back into brush holder e If motor brush is in bad condition brush is worn or damaged discard IMMEDIATELY and install new brush into brush holder Remove the screwdriver to release spring retainer so as to hold brush i
33. to the three mounting holes of the arm frame 6 If necessary perform the following to reposition the adjustment lock A Slide the adjustment lock from the mounting bracket B Rotate adjustment lock 180 and slide adjustment lock over the opposite end of the mounting bracket 7 Slide joystick mounting tube through the mounting bracket to the desired position and secure adjustment lock to tube by turning lever on adjustment lock Armrest Plate Mounting Bracket Hex Mounting Screws Adjustment Lock Lever Mounting Holes Spacers on Arm Frame FIGURE 13 2 Repositioning the Joystick Mounting Bracket ASBA Seat NOTE For this procedure refer to FIGURE 13 3 on page 121 1 Turn the lever on the adjustment lock to release the adjustment lock from joystick mounting tube 2 Remove the joystick from the wheelchair 3 Remove the three hex screws that secure joystick mounting bracket the threaded hole half clamp and the opened hole half clamp to the arm tube 4 Reposition the threaded hole half clamp and opened hole half clamp on the opposite arm tube Make sure threaded hole half clamp is on the inside of arm tube 5 While holding the two half clamps install the front hex screw into the two half clamps Securely tighten 6 Line up mounting holes of the joystick mounting bracket with the mounting holes in the two half clamps 7 Secure the joystick mounting bracket to the two half clamps with the remaining two hex sc
34. transmitters and transceivers such as commercial broadcast transmitters radio and TV broadcast antenna towers and amateur HAM radios NOTE Other types of hand held devices such as cordless phones laptop computers AMIFM radios TV sets CD players cassette players and small appliances such as elec tric shavers and hair dryers so far as we know are not likely to cause EMI problems to your powered wheelchair Part No 1125075 17 Pronto Series SECTION 2 EMI INFORMATION A WARNING Powered Wheelchair Electromagnetic Interference EMI 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 powered wheelchair s control system while using these devices This can affect powered wheelchair movement and braking Therefore the warnings listed below are recommended to prevent possible interference with the control system of the powered wheelchair Electromagnetic interference EMI from sources such as radio and TV stations amateur radio HAM transmitters two way radios and cellular phones can affect powered wheelchairs and motorized scooters FOLLOWING THE WARNINGS LISTED BELOW SHOULD REDUCE THE CHANCE OF UNINTENDED BRAKE RELEASE OR POWERED WHEELCHAIR MOVEMENT WHICH COULD RESULT IN SERIOUS INJURY 1
35. works the same way Larger Bar in Speedometer FIGURE 4 5 Adjusting the Speed M50 M51 Wheelchairs Manufactured After 8 14 05 and All M61 Wheelchairs Using the Horn M50 and M51 Wheelchairs Manufactured Before 8 15 05 NOTE For this procedure refer to FIGURE 4 6 1 Press the horn button located above the information gauge on the joystick housing FIGURE 4 6 Using the Horn M50 and M51 Wheelchairs Manufactured Before 8 15 05 Pronto Series 32 Part No 1125075 SECTION 4 WHEELCHAIR OPERATION M50 M51 Wheelchairs Manufactured After 8 14 05 and All M6I Wheelchairs NOTE For this procedure refer to FIGURE 4 7 NOTE SPJ ACC joystick 1 Press the horn button located in the a Fo SPR i ae of r o horn joysti Parn Horm will sound for as long as the button 1s the same way Button pressed FIGURE 4 7 Using the Horn M50 M51 Wheelchairs Manufactured After 8 14 05 and All M61 Wheelchairs Elevating the Seat A WARNING DO NOT operate wheelchair on an incline while in an elevated position Otherwise the wheelchair may tip over and injury or damage may occur DO NOT operate the elevate function near or under a fixed object such as a table or desk Use only the MK5 NX w ACC controller to activate the elevate function DO NOT use any other actuator controls Such devices may result in excess heating and cause damage to the actuator and associated wiring and could cause a fire death physical in
36. 0PSinnne innana nepe na A 73 Raising Lowering Elevating Front Riggings se ssessssessseseeesssssseeessssrerersssereesssseereessnereeessneeeeessneeeeesssee 74 Adjusting Replacing Telescoping Front Rigging SUPpOrtS ssessseesssessseessssseeresssreressssseeeessseereeessnee 74 WAIT SCANS E BA EAEE E T E E E AE SES EES 74 ASBA Seata a ge Gat cea O stun E E A ede sor NaNO ch EA ELA A 75 Removing Installing the Footboard Assembly sssseessssessessesssseesssseessssessssersssseesssteessserssseeresseresssee 76 PTAA acca eca sarah cede os ce Laat orks da decals Saheb Sade Suhr eae E a 76 lnstallihg cc4ts ciss ta cauds sda eects venihanvandGedC adnan canes ucahdensuvabhawds ducabiisMantenubecthcavatietaadiaedaadscaucticaniGeeadieds 77 Adjusting the Footboard Assembly sivijscuisssssavasacosuesonavassoyranierisadenndhneacriontcnsersevetapastelaeivacespeasiutdaealerve 77 A E E E E A E 77 Deepthroat E EE ENNER E A 78 SECTION 9 WHEELS ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccs JD Replacing the Front Rear CasterS sseescsresesseeessessecesssreceesssreecereseeterssseeerossseereessnereeesnreresssrereersseee 79 Adjusting Caster Assembly snor roer anea ien aa EE ERA E AEAEE Eni i iii 80 Removing Installing the Front Rear Caster ASSemblieS ccssssssecsssessscessesseseesseesseensseseeneaeeneaes 8l REMOVINE ytd csc nese roin e eae i ie iiaa RETRE E E ERA KEE E E 8l Wiep Sten UMN cas kets acces a E ee mu
37. 102 Battery Charger perathon widvacnsctecrsneacsesnvensecannsi ateeduenpisansnin tease ne aaeei 103 On Board Battery Charger ass cesaiiesieccdeivanacescenvens acoaoan sehen eur rannieieaatnunieetnenoeaan 104 Charging Using An Independent Charger Plugged Into The Joystick 0 eesesesseeeseeseeseees 105 Replacing the On Board Battery Charger FUS scssssssesssssssssssessessessessesssssesssssseesessesseesess 106 Replacing the On Board Battery Charger cccscsssssessessessessssssessessessessessesssssessssssessessessesseeseess 107 SECTION 12 MOTORS ccccccccccccccccccccccccccccccccccccccccccccccccccccocccccces IO Removing Installing the Motor ssccsnsset oteonsepssereratrdrernteconiamebcmmaiatimemnaaecaeanats 110 Engaging Disengaging Motor Release Lever csssessssesesessesssseesssecsssesseeusseeussecseenesesusseensseeseenees 112 Removing Installing the Motor Release Lever ou ssssesesesssesseeseesesseesessesssssssssessesstssesseeseess 113 Replacing Motor Brushes sccss cecssstsusesrasaecisasvscashayesarstad cctvrsineabocsnstaetasatnbuesantacisioeaneeoustasiareaua arenes 114 Electro Mechanical Parking Brake Testing sssssssssssssssssessssssssssssssscsssessssessssssesessesseseesess 116 SECTION 13 ELECTRONICES cccccccccccccccccccccccccccccccccccccccccccccccccccces LIS Removing Installing the Joystick sicaicuscecducsassesinssasonoseaxsenccasensenesvue ernst yusaasuanyavepuyonseussisensetestassasetanveon 118
38. 16 17 18 or 19 ONLY if the width or depth of the chair exceeds 19 inches Refer to FIGURE 7 8 for proper spreader bar location on back canes 1 Slide one back cane into back upholstery and through spreader bar if applicable 2 Position insert into bottom of back cane 3 From inside of wheelchair thread a mounting screw through the back cane to hold the insert in position when installing the back assembly 4 Repeat STEPS 1 3 for remaining back cane NOTE If changing the back angle refer to Adjusting the Back Angle on page 69 to determine the proper mounting holes for the desired back angle 5 Position back assembly between the back angle plates FIGURE 7 8 6 Onone side of wheelchair align back cane mounting holes with the desired mounting holes of the back angle plate Pronto Series 66 Part No 1125075 SECTION 7 ASBA SEAT 7 Remove the two mounting screws used to keep inserts in the back canes in STEP 3 Set mounting screws and inserts aside A WARNING The back canes MUST be fastened securely to the seat frame BEFORE using the wheelchair Torque to 75 inch lbs 9 From outside of wheelchair secure the back cane to the back angle plate using two mounting screws washers coved washers and locknuts FIGURE 7 8 Use Loctite 242 and torque to 75 inch lbs Repeat STEPS 6 8 on opposite side of wheelchair 10 Secure the top of the back upholstery to the back canes with the two existing mounting scr
39. 2 MOTORS A WARNING A shorted electro mechanical brake will damage the brake output section in the controller DO NOT connect a shorted electro mechanical brake to a good controller module A shorted brake MUST be replaced NOTE A bad motor can damage the controller module but a bad controller will NOT damage a motor Cap we Motor O O L514 o HH 4 Pin Motor at 12 See Connector FIGURE 12 5 Electro Mechanical Parking Brake Testing Part No 1125075 117 Pronto Series SECTION 13 ELECTRONICS SECTION I 3 ELECTRONICS A WARNING After any adjustments repair or service and before use make sure that all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that On Off switch on the joystick is in the Off position Removing Installing the Joystick NOTE For this procedure refer to FIGURE 13 1 on page 119 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 121 2 Cut the tie wraps that secure the joystick cable to the arm 3 Loosen the adjustment lock lever to release the joystick mounting tube from the mounting bracket Refer to FIGURE 13 1 4 Remove the joystick and joystick mounting tube from the mounting bracket Installing 1 Slide joystick mounting tube through the mounting bracket to the desired position 2 T
40. 4 1 Lift up the armrest Loosen the jam nut Adjust the socket screw up or down to the desired arm angle position Tighten the jam nut A ee OS To determine the same angle for the opposite armrest count the exposed threads after the jam nut has been tightened a Repeat STEPS 1 5 for opposite armrest if necessary Adjusting Van Seat Arm Height Adjustable Height Arms Only NOTE For this procedure refer to FIGURE 5 2 on page 44 1 Remove the lock knob that secures the armrest to the arm frame assembly 2 Adjust the armrest to one of five positions in 1 inch increments 3 Reinstall the lock knob that secures the armrest to the arm frame assembly and tighten securely Part No 1125075 43 Pronto Series SECTION 5 ARMS Pinch Point Socket Screw Height Armrest Armrest Height Adjustment i cae Arm Frame wenn Assembly Si Count Exposed Threads Jam Nut FIGURE 5 2 Adjusting Van Seat Arm Height Adjustable Height Arms Only Replacing Van Seat Armrest Assembly NOTE For this procedure refer to FIGURE 5 3 1 If necessary remove the joystick Removing Installing the Joystick on page 118 2 Remove the mounting screw washers and locknut that secure the existing armrest assembly to the arm post 3 Position the new armrest assembly on the armrest post and secure with the mounting screw washers and locknut Refer to FIGURE 5 3 for correct hardware orientation 4 If necessary inst
41. 8 Remove the four mounting screws and washers securing the seat pivot to the seat base FIGURE 6 8 3 Separate the seat pivot from the seat base Refer to FIGURE 6 8 to determine the correct mounting holes to achieve the desired seat position Align the mounting holes on the seat pivot determined in STEP 4 with the mounting holes on the seat base Using the four mounting screws and washers secure the seat base to the seat assembly Securely tighten Reinstall the seat Refer to Removing Installing the Seat Assembly on page 48 Pronto Series 54 Part No 1125075 SECTION 6 VAN SEAT Seat DETAIL A SEAT POSITION Assembly Front of Seat l inch Back l inch Back Standard Seat Position Seat Position s at Standard E Seni Position Position e l Ml the l inch Forward I inch i Seat Position Forward 5 7 Position l inch Back Seat Position Ei Standard ad Seat Position l inch Back Seat Position Standard Seat l inch Forward inch Forward Bolt gt Position Position Position 1 3 Rear of Seat NOTE Office style van seat is shown Standard van seat NOTE For users over 220 lbs DO NOT use 1 inch adjusts the same way forward position DETAIL B PROPER SEAT POSITIONS FOR 8 INCH DEEP BACK SETTING Legend Y Use N A DO NOT Use WEIGHT SEAT POST STANDARD INC
42. 94 NOTE This procedure applies to M61 wheelchairs only Removing 1 Elevate the seat Refer to Elevating the Seat on page 33 2 Remove the seat Refer to one of the following procedures e Van Seats Refer to Removing Installing the Seat Assembly on page 48 e ASBA Seats Refer to Removing Installing the Seat Assembly on page 57 3 Remove the batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 4 Remove the two screws and small washers securing the actuator switch sensor to the elevate actuator Installing 1 Secure the actuator switch sensor to the elevate actuator using the two screws and small washers Tighten securely 2 Install the batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 3 Install the seat Refer to one of the following procedures e Van Seats Refer to Removing Installing the Seat Assembly on page 48 e ASBA Seats Refer to Removing Installing the Seat Assembly on page 57 Part No 1125075 95 Pronto Series SECTION 1 BATTERIES SECTION BATTERIES Warnings For Handling and Replacing Batteries A WARNING After any adjustments repair or service and before use make sure that all attaching hardware is tightened securely otherwise injury or damage may result Make sure power to the wheelchair is Off before performing this section The use of rubber gloves is recommended when working with batteries Invacare stro
43. AYS use the battery handle when lifting the battery It is the most convenient method and assures that the battery acid will not spill It also helps to prolong the life of the battery DO NOT tip the batteries Keep the batteries in an upright position Part No 1125075 97 Pronto Series SECTION 1 BATTERIES NOTE For this procedure refer to FIGURE 11 2 on page 99 NOTE If there is battery acid in the bottom of the battery tray or on the sides of the battery apply baking soda to these areas to neutralize the battery acid Before reinstalling the existing or new battery clean the baking soda from the battery tray or battery being sure to avoid contact with skin and eyes Determine source of contamination NEVER install reinstall a battery with a cracked or otherwise damaged case NOTE Have the following tools available TOOL a corres 7 16 INCH 6PT BOX WRENCH Not Supplied DIAGONAL CUTTERS Not Supplied Removing 1 Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering 2 Verify the joystick On Off switch is in the Off position and disconnect joystick cable not shown Refer to Disconnecting Connecting the Joystick on page 121 3 Remove the seat Refer to one of the following procedures e Van Seats Refer to Removing Installing the Seat Assembly on page 48 e ASBA Seats Refer to Removing Installing the Seat Assembly on page 57
44. CTION 13 ELECTRONICS 7 Perform one of the following e Non elevating seats Disconnect the controller charger cable from the controller Detail A e Elevating seats Disconnect the actuator cable from the controller Detail B 8 Disconnect the battery cable from the controller Detail A or Detail B 9 Disconnect the joystick cable from the controller Detail A or Detail B 10 From inside the wheelchair frame remove the two mounting screws and locknuts that secure the existing controller to the wheelchair frame 11 Remove the existing controller from wheelchair frame 12 Reverse STEPS 1 8 to install new controller NOTE Route the joystick cable not shown through the hole in the top shroud not shown when installing the new controller DETAIL A CONTROLLER FOR DETAIL B CONTROLLER FOR NON ELEVATING SEAT ELEVATING SEAT RIGHT Motor Lead LEFT Motor Lead RIGHT Motor Lead LEFT Motor Lead Joystick Cable Joystick Cable Tog a MA E H lela 7 7 L Z I J Charger Cable Battery Cable Actuator Cable Battery Cable Wheelchair Frame Locknut Mounting Screw FIGURE 13 6 Replacing the MK5 NX Controller
45. ED indicator light is YELLOW the batteries are charging 5 When the Charge LED indicator light is solid GREEN the batteries are fully charged as their condition will allow N D When charging is complete unplug the male connector of the AC power cord from the wall outlet and then unplug the female connector of the AC power cord from the AC receptacle on the charger A WARNING DO NOT operate wheelchair with AC power cord attached to the wheelchair Pronto Series 104 Part No 1125075 SECTION 1 BATTERIES AC Receptacle Charger on Charger Hidden from View Female Connector on Male Connector AC Power Cord on AC Power Connects to AC Cord Connects to Receptacle on Charger Wall Outlet N To Wall Outlet ON OFF INDICATOR STATUS SOLID RED Charger On BLINKING RED Abnormal LED OFF Charger Off CHARGING INDICATOR STATUS YELLOW Charging SOLID GREEN Fully charged FIGURE 11 4 On Board Battery Charger Charging Using An Independent Charger Plugged Into The Joystick A WARNING Read and carefully follow the individual instructions for each charger supplied or purchased If charging instructions are not supplied consult a qualified technician for proper procedures DO NOT attempt to recharge the batteries using both the on board battery charger and an independent battery charger plugged into the joystick charger port at the same time Doing so will reduce the life o
46. FIGURE 6 5 for proper seat depth positions For example to achieve maximum seat depth the front mounting hole on the seat back bracket aligns with the third hole on the seat base 5 Perform one of the following e For Standard Van Seat i Install the seat base onto the seat assembly Refer to Adjusting Seat Position on Seat Base on page 54 ii Go to STEP 6 e For Office Style Seat Go to STEP 6 6 Reinstall the seat base onto the seat assembly Refer to Adjusting Seat Position on Seat Base on page 54 7 Reinstall the seat Refer to Removing Installing the Seat Assembly on page 48 Seat Back Bracket Mounting Screws DETAIL A SEAT DEPTH POSITIONS Minimum Seat Depth 16 inch 16 X 18 inch 16 inch 18 X 18 inch 18 inch 20 X 20 inch 18 inch 22 X 20 inch Middle Seat Depth Seat Depth Seat Size 17 inch 16 X 18 inch 17 inch 18 X 18 inch e 19 inch 20 X 20 inch 19 inch 22 X 20 inch Maximum Seat Depth Seat Depth Seat Size 18 inch 16 X I8 inch 18 inch 18 X 18 inch 20 inch 20 X 20 inch 20 inch 22 X 20 inch NOTE Office style van seat is shown Standard van seat adjusts the same way eo 000 o Toe oy e FIGURE 6 5 Adjusting Seat Depth Pronto Series 50 Part No 1125075 SECTION 6 VAN SEAT Adjusting the Seat Height M50 M51 Wheelchairs NOTE For this procedure refer to FIGURE 6 6 NOTE The seat can be adjusted to five height po
47. H LIMITATION MOUNTING HOLE FORWARD 300 LBS 220 LBS 150 LBS lt x x FIGURE 6 8 Adjusting Seat Position on Seat Base Part No 1125075 55 Pronto Series SECTION 6 VAN SEAT Replacing the Seat Positioning Strap A WARNING ALWAYS wear your seat positioning strap The seat positioning strap is a positioning belt only It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts If signs of wear appear belt MUST be replaced IMMEDIATELY NOTE For this procedure refer to FIGURE 6 9 1 Remove the two mounting screws that secure the seat positioning straps to the seat frame N Remove the two halves of the seat positioning strap from the rear seat frame 3 Reposition the two new seat positioning strap halves underneath seat rails 4 Reinstall the two mounting screws that secure the seat positioning straps to the seat frame Securely tighten Seat Positioning Strap Seat Lever Seat Positioning EEA Strap Mounting Screws NOTE Office style van seat is shown Standard van seat adjusts the same way FIGURE 6 9 Replacing the Seat Positioning Strap Pronto Series 56 Part No 1125075 SECTION 7 ASBA SEAT SECTION 7 ASBA SEAT A WARNING After any adjustments repair or service and before use make sure that all attaching hardware is tightened se
48. Joystick connection Batteries are dead Check all connections and housings for damage If you have blown fuse a new battery wiring harness must be purchased Refer to Connecting Disconnecting Battery Cables on page 99 Check battery voltage and replace if necessary Refer to Removing Installing Batteries from into Battery Tray on page 97 Loose battery connections Check battery cable connections may have vibrated loose when driving on rough terrain Corroded battery wiring connections Possible water salt or urine damage Battery Charger SYMPTOM No LED s on Charger Part No 1125075 PROBABLE CAUSE Charger not plugged into outlet or disconnected from wiring harness on wheelchair Replace battery wiring harness Refer to Connecting Disconnecting Battery Cables on page 99 SOLUTIONS Make sure the charger is plugged into the outlet and check the wiring on the wheelchair No AC power at outlet Check for AC power with digital volt meter Damaged power cord Check for damage on the power cord replace if damaged or send to Invacare for repair Charger LED s burnt out Send charger to Invacare for repair Charger may have internal fuse that is blown 23 Remove charger cover and check for fuses il fuses are present Ohm out fuses and replace if necessary Refer to Replacing the On Board Battery Charger Fuse on page 106 Pronto
49. KYA Eee Pronto Series M50 DEALER Keep this manual The procedures in this manual MUST be performed by a qualified technician Yes you can RECOMMENDED TOOLS A WARNING A QUALIFIED TECHNICIAN MUST PERFORM ALL PROCEDURES IN THIS SERVICE MANUAL DEALERS AND QUALIFIED TECHNICIANS DO NOT SERVICE OR OPERATE THIS EQUIPMENT WITHOUT FIRST READING AND UNDERSTANDING I THE OWNER S OPERATOR AND MAINTENANCE MANUAL 2 THE SERVICE MANUAL IF APPLICABLE AND 3 THE SEATING SYSTEM S MANUAL IF APPLICABLE IF YOU ARE UNABLE TO UNDERSTAND THE WARNINGS CAUTIONS AND INSTRUCTIONS CONTACT INVACARE TECHNICAL SUPPORT BEFORE ATTEMPTING TO SERVICE OR OPERATE THIS EQUIPMENT OTHERWISE INJURY OR DAMAGE MAY RESULT RECOMMENDED TOOLS The following tools are recommended for servicing this wheelchair e Invacare Power Mobility Field Service Kit p n 1125222 e 5mm ball head 10 inch t handle allen wrench e Flat tip screwdriver e Y inch deep socket and 3 8 inch ratchet e Small and Medium Phillips screwdriver e Needle nose pliers e Wire cutters e Tie wrap assortment e Dead blow hammer e inch to 12 inch wrenches REFERENCE DOCUMENTS DOCUMENT PART NUMBER M50 51 61 Owner s Manual 1125085 MK5 NX Electronics Manual 1110532 Quad Link Instruction Sheet for assemblies after 4 6 06 1134844 NOTE Updated versions of this manual are available on www invacare com Pront
50. LEVATING SEAT M61 21 23 inches up to 5 inches of Elevate 19 to 2 inches up 17 to 19 inches to 5 inches of up to 5 inches Elevate of Elevate OVERALL WIDTH 24 inches Without Joystick OVERALL HEIGHT 35 to 43 inches 414 inches OVERALL LENGTH 34 inches With Footboard Folded 39 2 inches With Footboard Extended DRIVE WHEELS TIRES 10 x 3 inch Flat Free inserts CASTER 6 x 2 inch Front Rear w Precision Sealed Bearings FOOTRESTS Flip Up Depth and Height Adjustable Footboard LEGRESTS Swingaway Front Rigging Elevating Legrest WEIGHT W O BATTERIES 145 to 170 Ibs W BATTERIES U1 192 to 217 Ibs SHIPPING BASE W O BATTERIES 107 Ibs BASE WITH BATTERIES 154 Ibs MEDIUM BACK 40 Ibs SEMI RECLINE 64 Ibs OFFICE STYLE 44 Ibs ASBA 20 X 20 X 20 48 Ibs Part No 1125075 lI Pronto Series TYPICAL PRODUCT PARAMETERS MEDIUM SEMI RECLINE OFFICE STYLE BACK BACK SEMI RECLINE BACK ARMRESTS Adjustable Width Angle Heights and Depth BATTERIES UI Quantity 2 WEIGHT LIMITATION 300 Ibs PERFORMANCE SPEED 0 to 4 3 m p h TURNING RADIUS 19 2 inches KRANGE VARIABLE up to 12 miles NOTE Includes seating systems and accessories NOTE Values for range are calculated for maximum chair weight rating using largest batteries applicable U1 per test procedures described in ANSI RESNA WC VOL2 1998 Section 4 and meet federal reimbursement re
51. N 4 WHEELCHAIR OPERATION Adjusting the Speed M50 and M51 Wheelchairs Manufactured Before 8 15 05 NOTE For this procedure refer to FIGURE 4 4 1 Turn the speed control knob to adjust the speed e Clockwise Increase speed Speed e Counterclockwise Decrease speed Control Knob FIGURE 4 4 Adjusting the Speed M50 and M51 Wheelchairs Manufactured Before 8 15 05 M50 M5 1 Wheelchairs Manufactured After 8 14 05 and All M61 Wheelchairs NOTE For this procedure refer to FIGURE 4 5 on page 32 1 Perform one of the following e Adjust Speed in 20 Increments 5 Speed Mode Press the tortoise button or hare button to decrease increase the speed in 20 increments The larger bars in the speedometer will light e Adjust Speed in Smaller Increments VSP Mode Perform the following steps i Press and hold both the tortoise button e and hare button until the joystick beeps ii Perform one of the following e Press the tortoise button or hare button to decrease increase the speed in 20 increments The larger bars in the speedometer will light e Press and hold the tortoise button or hare button to decrease increase the speed in smaller increments The smaller bars in the speedometer will light Part No 1125075 31 Pronto Series SECTION 4 WHEELCHAIR OPERATION Smaller Bar in Speedometer Tortoise Button Hare Button NOTE SPJ w ACC joystick shown SPJ joystick
52. REIN INVACARE SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES WHATSOEVER THIS WARRANTY SHALL BE EXTENDED TO COMPLY WITH STATE PROVINCIAL LAWS AND REQUIREMENTS Part No 1125075 131 Pronto Series Yes you can Invacare Corporation www invacare com USA One Invacare Way Elyria Ohio USA 44036 2125 800 333 6900 Canada 570 Matheson Blvd E Unit 8 Mississauga Ontario L4Z 4G4 Canada 800 668 5324 Invacare SureStep Yes you can the Medallion Design and Pronto are registered trademarks of Invacare Corporation M50 M51 M61 MK5 NX and SP are trademarks of Invacare Corporation Phillips is a registered trademark of the Phillips Screw Company Loctite 242 is a trademark of the Loctite Corporation 2006 Invacare Corporation Part No 1125075 Rev A 06 28 06
53. ROUBLESHOOTING ccccccccccccccee 1D Safety Insp ction Checklists resnici a ERN an 19 ALIWV Heel Maite snese an n a a a e a e i 19 Additional Requirements for M61 Wheelchairs ssssssessssssssessssseeeesssssrecesssreressssseeeessssnreesssseereess 20 MROU DISS O OCIA issii rsin Erie e EEEE EAE EAEE OEKE REEE Ea 20 AA T A RE E A E A E E A E N EE NR E ES E E EA 20 JOVSCICK a ssccseccvereseydeeripeaersevniariviavtect cece nenteiarlerchea EERE EA E EAEE RER OE 21 Motor Gearbox Brake norn hiena a ai a n a a a a aai 2l Battery oneen a E rE ANR sade A A E s 23 Battery Charger adi ine e eah ieena eieaa a Ea EE aa aa T aana EEEE EETAS 23 MAGIC Ys iaa aa E e E AA E e e Eaa AA E a E 24 Checking Battery Charge Level sessesessererssecerucecssseeesseerevsercsuseessseceereeessseressereovseeessreeevescessseeuseeesseees 24 Field Load TSS cc ec nists sctuiecvfenca ia n RE EA ov AERA TE A R E eT 26 Motor lestihgninoeneninaieriiii tarn EE ER TA a a 27 SECTION 4 WHEELCHAIR OPERATION cccccccccccccccccccccccccccccccccccccccs 28 T rning the Power On Offoani sansirnir na einai Ria iae e NA E E E E 28 M50 and M51 Wheelchairs Manufactured Before 8 15 05 n n nnossesoesossossossossesessessessesesseosese 28 M50 M5 Wheelchairs Manufactured After 8 14 05 and all M61 Wheelchairs 29 Using the Joystick to Drive the Wheelchair s sessssessssesseeesssssseresssseeceessseeresessseeressssneeeesssrereesssseeeeeesse 29 Adj sting THE SSS
54. Remove the seat Refer to Removing Installing the Seat Assembly on page 48 2 Perform one of the following e For Standard Van Seats Remove the four mounting screws washers and locknuts securing the seat pivot and four 1 inch adjustment spacers to the seat mounting bracket e For Office Style Van Seats Remove the four mounting screws and washers securing the seat pivot and four 1 inch adjustment spacers to the seat base 3 Perform one of the following e To Reduce Seat Height by One Inch Remove one set of 1 inch adjustment spacers to achieve desired height e To Reduce Seat Height by Two Inches Remove both sets of 1 inch adjustment spacers to achieve desired height 4 Perform one of the following NOTE The seat comes installed with four 1 inch spacers secured by either 3 inch or 32 inch mounting screws 1 inch 2 inch and 22 inch mounting screws are supplied with the seat e For Seat Height Reduced by One Inch i Align the mounting holes on the seat pivot with the mounting holes on the adjustment spacers and either the seat mounting bracket on standard van seats or the seat base on office style van seats ii Install the seat adapter to seat base using the 2 inch mounting screws and existing washers and locknuts if required Securely tighten e For Seat Height Reduced by Two Inches i Align the mounting holes on the seat pivot with the mounting holes on the adjustment spacers and either the seat mounting bracke
55. Remove the top shroud Refer to Removing Installing the Top Shroud on page 85 Disconnect the front battery from the controller BLACK connector Disconnect the rear battery from the front battery RED and BLACK connectors pa Se on S Lift rear and front battery out of the battery tray using the battery handles Installing 1 Verify the joystick On Off switch is in the Off position and disconnect joystick cable Refer to Disconnecting Connecting the Joystick on page 121 2 Position the front battery in the front of the battery tray 3 Position rear battery in rear of battery tray NOTE Ensure that both batteries are properly seated and resting on the battery tray 4 Connect the rear battery to the front battery RED and BLACK connectors 5 Connect the front battery to the controller BLACK connector 6 Reinstall the top shroud Refer to Removing Installing the Top Shroud on page 85 7 Reinstall the seat Refer to one of the following procedures e Van Seats Refer to Removing Installing the Seat Assembly on page 48 e ASBA Seats Refer to Removing Installing the Seat Assembly on page 57 Pronto Series 98 Part No 1125075 SECTION 1 BATTERIES 8 Connect joystick cable not shown Refer to Disconnecting Connecting the Joystick on page 121 Top Shroud wo BLACK Battery Battery Handle Connectors RED Battery Connectors BLACK Controller Rear Battery joystick Connector Cable Plug int
56. SECTION 12 MOTORS DETAIL A REMOVE END CAP DETAIL B LOCATE MOTOR BRUSH End Cap Screws End Cap Spring Retainer Motor Brush Brush Housing Shunt Wire Screwdriver to Remove NOTE Brush eo PORE assembly on one side Mot a of Motor shown DETAIL C REMOVE SHUNT WIRE DETAIL D REMOVE LARGE BRUSH Screwdriver to Release Tension Spring Retainer on Spring Retainer STEP 5 Motor Brush Shunt Wire Screwdriver to Remove Shunt Wire Screw STEP 4 Shunt Wire Mounting Screw FIGURE 12 4 Replacing Motor Brushes Electro Mechanical Parking Brake Testing NOTE For this procedure refer to FIGURE 12 5 on page 117 NOTE This procedure should only be performed on wheelchairs with conventional motor gearbox assembly 1 Engage the motor release lever Refer to Engaging Disengaging Motor Release Lever on page 112 2 On the four pin motor connector locate the side by side connectors in the black housings 3 Set the digital multimeter to read ohms 4 Measure the resistance between the two brake contacts e A normal reading is between 45 100 ohms depending on the motor e A reading of 0 ohms W or a very high reading i e MEG ohms or O L out of limit indicates a shorted brake or an open connection respectively If either condition exists send the motor to Invacare Technical Service for inspection repair Pronto Series 116 Part No 1125075 SECTION 1
57. Series SECTION 3 SAFETY INSPECTION TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTIONS Batteries won t charge Blown battery fuse in wiring harness or charger Check battery wiring harness fuse on the wheelchair Replace battery wiring harness if fuse is blown Refer to Connecting Disconnecting Battery Cables on page 99 Check fuse in the charger Refer to Replacing the On Board Battery Charger Fuse on page 106 Charger not plugged into outlet Make sure charger is plugged into the outlet No AC power at the outlet Check for AC power with a digital volt meter Charger Power cord may be damaged or the connector may be damaged Check for damage and replace if necessary or send in for repair Charger may have internal damage Charge batteries with known good charger Battery voltage too low for charger to start charging cycle Replace batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 Batteries have short driving range during a single charge Battery Gauge falls off faster than normal M6 Only SYMPTOM Consumer not charging batteries long enough Instruct consumer to charge for 8 10 hours minimum Batteries may be weak Perform load test or check Battery Quality Menu with the programmer Refer to electronics manual Refer to Field Load Test on page 26 Check programming settings Torque setting an
58. all the joystick Removing Installing the Joystick on page 118 5 Repeat STEPS 1 4 for the opposite armrest assembly if necessary Washer Mounting _ ey a a O MA BENAS A M Armrest Assembly Arm Post Locknut Washers FIGURE 5 3 Replacing Van Seat Armrest Assembly Pronto Series 44 Part No 1125075 SECTION 5 ARMS Removing Installing Flip Back Armrest A WARNING Make sure the flip back armrest release levers and height adjustment levers are in the locked position before using the wheelchair NOTE For this procedure refer to FIGURE 5 4 NOTE Flip back armrest release lever MUST be in unlocked position when placing armrest into the arm sockets NOTE Reverse this procedure to install the flip back armrest 1 Ifnecessary disconnect the joystick Disconnecting Connecting the Joystick on page 121 2 Unlock flip back armrest by pulling flip back armrest release lever into the unlocked horizontal position 3 Remove quick release pin securing the flip back armrest to the wheelchair frame 4 Pull up on the flip back armrest and remove the armrest from the arm sockets 5 Repeat STEPS 1 4 for the opposite flip back armrest if necessary Flip Back Armrest Flip Back Armrest Release Lever Locked Vertical Unlocked Horizontal lt L Seat Frame Front Arm Socket FIGURE 5 4 Removing Installing Flip Back Armrest Part No 1125075 45 Pronto Series SECTION 5 ARMS
59. als as shown in Detail A of FIGURE 11 3 depending on battery type otherwise damage to the battery cable may result when installing battery terminal caps NOTE For this procedure refer to FIGURE 11 3 on page 101 1 Secure the battery cables to the battery terminals as described below Securely tighten Refer to Detail A of FIGURE 11 3 A Secure NEGATIVE battery cable to the NEGATIVE battery terminal using the mounting screw and the locknut B Secure the POSITIVE battery cable to the POSITIVE battery terminal using the L bracket with mounting screw and the locknut 2 Verify all battery cables are correctly installed and securely tightened 3 Slide terminal caps down battery cables and onto battery terminals e Secure each terminal cap in place with a tie wrap use tie wraps 11 1 2 inches long Detail B of FIGURE 11 3 Position the batteries into the wheelchair Refer to Removing Installing Batteries from into Battery Tray on page 97 NOTE New batteries MUST be fully charged before using otherwise the life of the batteries will be reduced g 6 If necessary charge the battery Refer to Charging Batteries on page 102 Pronto Series 100 Part No 1125075 SECTION 1 BATTERIES DETAIL A NOTE Battery terminal POSITIVE Battery Tende caps not shown on front erminal Ca l p RED Connectors battery for clarity NEGATIVE a Battery Terminal Cap NEGATIVE B
60. ame or higher electrical rating as the device being connected Use of improper extension cord could result in risk of fire and electric shock Three prong to two prong adapters should not be used Use of three prong adapters can result in improper grounding and present a shock hazard to the user A WARNING Ensure the pins of the extension cord plug are the same number size and shape as those on the charger DO NOT under any circumstances cut or remove the round grounding plug from the charger AC cable plug or the extension cord plug NOTE For this procedure refer to FIGURE 11 4 on page 105 NOTE The On Off LED indicator light and the charger LED indicator light are located on the top of the charger on the rear of the wheelchair Open rear shroud to view indicator lights NOTE If the batteries are completely discharged the charger will not charge them Replace the batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 1 Plug the female connector of the AC power cord supplied to the AC receptacle on the charger and plug in the male connector on the AC power cord into the wall outlet The On Off LED indicator is blinking RED this is abnormal Unplug AC power cord from the on board battery charger and wall outlet Charger may need to be replaced Refer to Replacing the On Board Battery Charger Fuse on page 106 3 When the On Off LED indicator light is Off charger is Off 4 When the Charge L
61. attery Cable Mounting Screw BLACK gt NEGATIVE Battery o terminal Connectors POSITIVE 7 Battery Cable L Bracket with Mounting Screw POSITIVE Battery terminal NOTE Handles on batteries removed for clarity Locknuts UI Battery DETAIL B POSITIVE NEGATIVE Battery RED Connectors Battery Terminal BLACK Terminal Connector to Controller S ues come oller UI Battery Connectors UI Batteries NOTE Handles on batteries removed for clarity FIGURE 1 3 Connecting Disconnecting Battery Cables Part No 1125075 101 Pronto Series SECTION 1 BATTERIES Disconnecting Battery Cables A WARNING The use of rubber gloves is recommended when working with batteries NEVER allow any of your tools and or battery cables to contact both battery terminals at the same time An electrical short may occur and serious personal injury or damage may occur NOTE For this procedure refer to FIGURE 11 3 on page 101 1 Remove the seat Perform one of the following e Van Seat Refer to Removing Installing the Seat Assembly on page 48 e ASBA Seat Refer to Removing Installing the Seat Assembly on page 57 2 Remove the batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 3 Cut the tie wrap that secures the battery terminal cap in place Detail B of FIGURE 11 3 4 Slide terminal caps
62. ces are equipped with three prong grounding plugs for protection against possible shock hazards and fire Where a two prong wall receptacle is encountered it is the personal responsibility and obligation of the customer to contact a qualified electrician and have the two prong receptacle replaced with a properly grounded three prong wall receptacle in accordance with the National Electrical Code If you must use an extension cord use only a three wire extension cord having the same or higher electrical rating as the device being connected In addition Invacare has placed RED ORANGE warning tags on some equipment DO NOT remove these tags Part No 1125075 15 Pronto Series SECTION I GENERAL GUIDELINES Rain Test Invacare has tested its power wheelchairs in accordance with ISO 7176 Rain Test This provides the end user or his her assistant sufficient time to remove his her power wheelchair from a rain storm and retain wheelchair operation DO NOT leave power wheelchair in a rain storm of any kind DO NOT use power wheelchair in a shower DO NOT store power wheelchair in a damp area for an extended period of time Direct exposure to excessive rain or dampness may cause the chair to malfunction electrically and mechanically may cause the chair to prematurely rust and or may damage the upholstery Check to ensure that the RED and GREY battery terminal caps are secured in place joystick boot is not torn or cracked where water can e
63. chair to be used by an individual rests solely with the user and his her healthcare professional capable of making such a selection WHEELCHAIR TIE DOWN RESTRAINTS AND SEAT RESTRAINTS Wheelchair users should not be transported in vehicles of any kind while in wheelchairs As of this date the Department of Transportation has not approved any tie down systems for transportation of a user while in a wheelchair in a moving vehicle of any type It is Invacare s position that users of wheelchairs should be transferred into appropriate seating in vehicles for transportation and use be made of the restraints made available by the auto industry Invacare cannot and does not recommend any wheelchair transportation systems A WARNING ALWAYS wear your seat positioning strap The seat positioning strap is a positioning belt only It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts If signs of wear appear the belt MUST be replaced IMMEDIATELY Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products Pronto Series 8 Part No 1125075 SPECIAL NOTES A WARNING CONTINUED The drive behavior initially experienced by the user may be different from other chairs previously used This power wheelc
64. chas aea Aaa E E ne A AET E E EE A AOA ARNA 8l Removing Installing the Front Headtube Assembly ssessseesssessssessssseeessssseeceessseerersssnreeesssereeessssee 8l Removing Installing the Drive Wheel sssssssscessecessessssessssussessssecsssnssecsssecscensssesseecsesesseesseeeneees 82 Removing the Drive Wheel sceiscssisscssatsessssoanveisscsosigntosaanivoracouneaen tungus cesiuaay stavedapbedannneonacotaaneanaaiionss 82 Installing the Drive VWHEEl isisisi eregi i 82 Replacing the 2 Piece Wheel Rim and or the Foam Filled or Pneumatic Tires 83 SECTION 10 SHROUDS AND FRAME cccccccccccccccccccccccccccccccccccccsees OD Removing Installing the Top Shroud ssesessssessscessecssseesscesseenssecsssecsseussecsssesseessasesscecsesesaneseeseesees 85 FROMMIOVINE sacra esutnivssvecadectgscteanrcbcbeneluciel acs nrveatcsetetsdalantataskenetestlansadaantasnaceteciuat tenancies uosaniaitneans 85 ASEAN LING isee Cash lessen te oe acon tepueceeststadusl tortie sasta toei otii oro eosar saci SPAA Erani nesai asoeio 85 Removing Installing the Side Shrouds ccssesessrisesseseovessordasotersoseinossouanssbonidunnens tononsbssnsscanbobeswotbedonessiees 86 R moving oysscdosacecsaesscontinszsvesns iata iteiten ii eGEAR i EA EE t E 86 Installing si esx ss ace stokes ac EA EN ANET EE A A AA E OAA AAS 86 Removing Installing the Front Shroud ssssssssesssssssssssssssssssssesseesessesssssssssssscsssesssssessssssssssssesees 87
65. ck Three prong to two prong adapters should not be used Use of three prong adapters can result in improper grounding and present a shock hazard to the user NEVER attempt to recharge the batteries by attaching cables directly to the battery terminals DO NOT attempt to recharge the batteries and operate the wheelchair at the same time DO NOT operate wheelchair with extension cord attached to the AC cable DO NOT attempt to recharge the batteries when the wheelchair has been exposed to any type of moisture DO NOT attempt to recharge the batteries when the wheelchair is outside DO NOT sit in the wheelchair while charging the batteries DO NOT attempt to recharge batteries using both the on board battery charger and an independent battery charger plugged into the joystick charger port at the same time Doing so will reduce the life of the batteries Read and carefully follow the manufacturer s instructions for each charger supplied or purchased If charging instructions are not supplied consult a qualified technician for proper procedures Ensure the pins of the extension cord plug are the same number size and shape as those on the charger DO NOT under any circumstances cut or remove the round grounding plug from the charger AC cable plug or the extension cord plug Grounding Instructions DO NOT under any circumstances cut or remove the round grounding prong from any plug used with or for Invacare products Some devi
66. cting a battery or charger Don t use randomly chosen batteries or chargers Fully charge new batteries before using Don t put new batteries into servcie before charging Use a carrying strap to remove move or install a battery Don t tip or tilt batteries Push battery clamps on the terminals Spread clamps wider if necessary Don t tap on clamps and terminals with tools Use ONLY a GEL charger for a GEL battery or Sealed battery Don t mismatch your battery and chargers Part No 1125075 25 Pronto Series SECTION 3 SAFETY INSPECTION TROUBLESHOOTING Field Load Test NOTE For this procedure refer to FIGURE 3 1 on page 27 Old batteries lose their ability to store and release power due to increased internal resistance This means that as you try to take power from the battery some of that power is used up in the process of passing through the battery resulting in less voltage at the posts The more power drawn the lower the voltage available When this lost voltage drops the output 1 0 volts under load 2 0 for a pair replace the batteries To spot this problem test batteries under load Use a digital voltmeter to check battery charge level at the charger connector The charger connector is located on the joystick NOTE Read these instructions carefully and the manufacturer s instructions on the digital voltmeter before using the digital voltmeter 1 Ensure
67. curely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that On Off switch on the joystick is in the Off position Removing Installing the Seat Assembly NOTE For this procedure refer to FIGURE 7 1 on page 58 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 121 2 Fold down the seat back 3 Pull the seat lever up and lift the seat assembly up and away from the seat post Installing 1 Align the seat pivot with the seat post 2 Pull the seat lever up and lower the seat assembly on the seat post NOTE If necessary slightly twist seat assembly back and forth to lock it in place 3 Release the seat lever 4 Pull the seat assembly up to ensure that it is locked in place 5 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 121 Part No 1125075 57 Pronto Series SECTION 7 ASBA SEAT Seat Assembly tL Seat Lever Seat Post FIGURE 7 1 Removing Installing the Seat Assembly Adjusting the Seat Height M50 5 1 Wheelchairs Only NOTE For this procedure refer to FIGURE 7 2 on page 59 NOTE The seat can be adjusted to five height positions in 1 inch increments 1 Remove the seat Refer to Removing Installing the Seat Assembly on page 57 2 Remove the mounting screw that secures the seat post to the support tube A WARNING Refer to the table in FIGURE 7 2 on page 59 for
68. d power level setting may be too high Refer to electronics manual Heavy load on motors PROBABLE CAUSE Chairs weight distribution may be offset wheelchair may be front loaded SOLUTIONS Wheelchair slows or stops while driving and the Seat Function indicator is lit Elevating seat is elevated Return seat to its lowest position Refer to Elevating the Seat on page 33 Elevating seat sensor is damaged Examine elevating seat sensor Replace if necessary Refer to Removing Installing the Actuator Switch Sensor on page 95 Checking Battery Charge Level The following Do s and Don ts are provided for your convenience and safety Read and understand this manual and any service information that accompanies a battery and charger before operating the wheelchair Don t perform any installation or maintenance without first reading this manual Pronto Series 24 Part No 1125075 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING DO Move the wheelchair to a work area before opening battery box or installing service batteries DON T Don t perform installation or maintenance of batteries in an area that could be damaged by battery spills Recharge as frequently as possible to maintain a high charge level and extend battery life Don t make it a habit to discharge batteries to the lowest level Follow recommendations in this manual when sele
69. d washer and locknut from the top mounting hole of back angle plate and back cane FIGURE 7 9 NOTE To avoid losing the insert in each back cane thread the mounting screw through the cane from the inside of wheelchair to hold the insert in place 3 Remove the mounting screw washer coved washer and locknut from the bottom mounting hole of the back angle plate and back cane Reposition the back canes into the correct mounting holes of the back angle plate to obtain a back angle between 80 and 100 in 5 increments Starting with the bottom mounting hole use the two mounting screws washers coved washers and locknuts to secure the back cane with insert to the back angle plate 6 Torque mounting screws to 75 inch lbs Reinstall the flip back armrests onto the wheelchair Refer to Removing Installing Flip Back Armrest on page 45 Part No 1125075 69 Pronto Series SECTION 7 ASBA SEAT ANGLE BACK CANE MOUNTING HOLE BACK ANGLE PLATE HOLE Top Front Bottom Rear Back Angle Plate Top Front Bottom Center i Back Angle Bottom Plate Top epee Back Top Front Cane S Bottom Front Bottom t Back Angle Plate Top Center Bottom Front Back Angle Plate Top Top Rear Bottom Front Bottom la z Back Angle Plate FIGURE 7 9 Adjusting the Back Angle Pronto Series 70 Part No 1125075 SECTION 8 FRONT RIGGINGS FOOTBOARD SECTION 8 FRONT RIGGINGS FOOTBOARD A WARNING
70. e refer to FIGURE 8 10 1 Remove the quick release pin that secures the footboard assembly to the wheelchair frame A WARNING Make sure the detent balls of the quick release pin are fully released and beyond the outer edge of the tube before operating the wheelchair Otherwise injury and or damage may result Keep detent balls clean 2 Adjust footboard to one of three mounting positions 3 Install the quick release pin Make sure the detent balls of the quick release pin are fully released and beyond the outer edge of the tube Detail A DETAIL A BOTTOM VIEW OF FOOTBOARD Top Shroud Quick Release Pin Three Depth Adjustment Holes Footboard Assembly Mounting Hole Detent Balls Outer Edge Quick Detent of Tube Release Pin Ball FIGURE 8 10 Adjusting the Footboard Assembly Depth Pronto Series 78 Part No 1125075 SECTION 9 WHEELS SECTION 9 WHEELS A WARNING After ANY adjustments repair or service and before use make sure all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that On Off switch on the joystick is in the Off position Replacing the Front Rear Casters NOTE For this procedure refer to FIGURE 9 1 NOTE Front and rear casters are replaced in the same manner
71. e on the inside of the wheelchair when locked in place 5 Repeat STEPS 1 4 for opposite side of wheelchair Part No 1125075 71 Pronto Series SECTION 8 FRONT RIGGINGS FOOTBOARD Removing 1 Push the front rigging release lever inward and rotate the footrest outward 2 Lift up on front rigging and remove from the wheelchair ae Front Rigging 4 3 Repeat STEPS 1 2 for opposite side of Release Lever Front 4 wheelchair Rigging 3 Hinge A Plate FIGURE 8 1 _Installing Removing Front Riggings Adjusting Footrest Height Model PHWH93 Front Riggings NOTE For this procedure refer to FIGURE 8 2 1 Remove any accessory from the front rigging s 2 Remove the front rigging from the wheelchair Refer to Installing Removing Front Riggings on page 71 NOTE Lay front rigging on a flat surface to simplify procedure 3 Remove the hex bolt coved washers and locknut that secure the lower footrest to the footrest support 4 Reposition the lower footrest to the desired height Footrest Support Locknut A 5 Reinstall hex bolt coved washers and bA i locknut that secure lower footrest to footrest support Tighten securely Coyed 6 Repeat STEPS 1 5 for the opposite side Washer of the wheelchair footrest if necessary Coved Washer Ss Hex Bolt Lower 7 Reinstall the footrest s onto the Footrest wheelchair Refer to Installing FIGURE 8 2 Model PHWH93 Front Removing Front Riggings on
72. equire replacement of electrical components more frequently NOTE If there is battery acid in the bottom of the battery tray or on the sides of the battery apply baking soda to these areas to neutralize the battery acid Before reinstalling the existing or new battery clean the baking soda from the battery tray or battery being sure to avoid contact with skin and eyes Determine source of contamination NEVER install reinstall a battery with a cracked or otherwise damaged case Pronto Series 96 Part No 1125075 SECTION 1 BATTERIES Using the Proper Batteries NOTE For this procedure refer to FIGURE 11 1 1 Place battery on ground flat surface 2 Visually draw a horizontal and vertical centerline through the middle of battery FIGURE 11 1 3 Position the battery so that the terminals are above the horizontal centerline 4 Visually inspect the battery to ensure the correct position of the POSITIVE and NEGATIVE terminals FIGURE 11 1 A WARNING Batteries with terminal configuration as shown below MUST be used Batteries that have the reverse terminal configuration MUST NOT be used otherwise injury and damage may occur Use This Configuration DO NOT Use NEGATIVE Battery Terminal POSITIVE Battery Terminal NEGATIVE Battery Terminal Battery Terminal UI Battery FIGURE II I Using the Proper Batteries Removing Installing Batteries from into Battery Tray A WARNING ALW
73. ery Charger Fuse Replacing the On Board Battery Charger A WARNING DO NOT replace the battery charger fuse with anything other than a 250V 4 Amp fuse Otherwise equipment damage and or personnel injury may occur DO NOT attempt to remove the battery charger with power applied to the wheelchair Otherwise equipment damage and or personnel injury may occur NOTE For this procedure refer to FIGURE 11 7 on page 109 NOTE Take note of position and orientation of battery charger cables and tie wraps for reinstallation NOTE The output of the battery charger is fused with a 250V 4 amp fuse The fuse holder is located at the left side of the charger as it is mounted to the wheelchair This fuse should be checked Part No 1125075 107 Pronto Series SECTION 1 BATTERIES first before replacing the battery charger for improper operation Refer to Replacing the On Board Battery Charger Fuse on page 106 1 Remove the top shroud Refer to Removing Installing the Top Shroud on page 85 2 Remove the rear battery from the wheelchair Refer to Removing Installing Batteries from into Battery Tray on page 97 3 Disconnect the battery charger connector Detail B from the controller connector not shown NOTE The battery charger is secured to the frame with two hook and loop strips Detail B 4 Remove the four tie wraps securing the battery charger connector cable to the wheelchair frame Detail A 5 Rem
74. es SECTION 9 WHEELS Removing Installing the Drive Wheel NOTE For this procedure refer to FIGURE 9 4 on page 83 Removing the Drive Wheel 1 Fold down tab of existing locking tab washer Detail A of FIGURE 9 4 2 Remove mounting bolt and locking tab washer Detail B of FIGURE 9 4 Discard existing locking tab washer 3 Remove the wheel from the drive shaft If necessary use wheel puller to remove the drive wheel from the drive shaft Installing the Drive Wheel NOTE Ensure keystock is in the cutout on the drive shaft Detail B of FIGURE 9 4 The keystock MUST line up with the wheel hub cutout CAUTION DO NOT apply more than a one inch in length thin film of anti seize compound to the drive shaft Applying more than one inch in length can cause the anti seize compound to leak resulting in damage to flooring carpet tile etc 1 Apply an anti seize compound to drive shaft and keystock 2 Align the keystock in the drive shaft with the cutout in the wheel hub and position the wheel on to the drive shaft Detail B of FIGURE 9 4 A WARNING Failure to properly install locking tab washer can result in wheel separation and potential user injury or property damage When replacing wheels ALWAYS use a new locking tab washer DO NOT reuse locking tab washers NOTE The locking tab of the locking tab washer MUST be inserted into the cutout in the rim and hub Detail B of FIGURE 9
75. everse the following procedure Installing 1 If necessary loosen but DO NOT remove the mounting knob 2 Install the crutch cane holder into the accessory tube located on the back of the seat 3 Thread the mounting knob into the welded nut on the accessory tube Securely tighten 4 Align slot on base with hook on crutch cane holder and slide base down into position Seat Crutch Cane Holder Accessory Tube Hook Mounting Base CD Knob B FIGURE 14 1 Installing Removing the Crutch Cane Holder Pronto Series 126 Part No 1125075 SECTION 14 ACCESSORIES Installing Removing the Oxygen Holder A WARNING Contact your oxygen supplier for instructions in the use of oxygen Extreme care MUST be exercised when using oxygen in close proximity to electric circuits The Invacare oxygen holder is designed to be used in conjunction with oxygen cylinder models MDI5 and ME24 only To maintain safety use only Invacare oxygen cylinder accessories i e regulator oxygen demand devices DO NOT use the oxygen holder for anything other than its intended purpose of supporting an oxygen cylinder otherwise injury or damage may occur DO NOT attempt to modify the oxygen holder to fit any other type of wheelchair The oxygen holder was designed specifically for Invacare wheelchairs only The installation of the oxygen holder onto the back of the wheelchair seat significantly increases the length of the wheelchair
76. ews 11 Using two new tie wraps secure bottom of back upholstery to the seat frame 12 If necessary reposition the spreader bar at the correct height for the corresponding back height and torque the mounting hardware to 60 inch lbs FIGURE 7 8 13 If present secure back upholstery hook and loop straps around back canes 14 Reinstall the flip back armrest onto the wheelchair Refer to Removing Installing Flip Back Armrest on page 45 Part No 1125075 67 Pronto Series SECTION 7 ASBA SEAT NOTE When replacing the back upholstery back assembly or changing back height follow these guidelines for spreader bar height Back Canes Coved Screws with Washers Washers BACK HEIGHT SPREADER BAR HEIGHT 16 inches 5 inches 7 inches 5 inches 18 19 inches 7 inches 20 22 inches 7 inches NOTE Height of spreader bar from bottom of back canes to top of spreader bar clamp Screw with Lug Za Screws i f Back Insert l f Bae FAX Washers Back Angle Plate l Mounting Holes Spreader Bar Locknut lt 1 Seat Frame FIGURE 7 8 Removing Installing the Back Upholstery Pronto Series 68 Part No 1125075 SECTION 7 ASBA SEAT Adjusting the Back Angle NOTE For this procedure refer to FIGURE 7 9 on page 70 1 Remove the flip back armrests from the wheelchair Refer to Removing Installing Flip Back Armrest on page 45 Remove the mounting screw washer cove
77. f the batteries CAUTION Only use a charger approved by Invacare when charging through the joystick on this wheelchair model DO NOT use an independent charger with an output rating of over 8A Amps Otherwise damage may occur Part No 1125075 105 Pronto Series SECTION 1 BATTERIES NOTE For this procedure refer to FIGURE 11 5 NOTE The charger port located on the front of the joystick requires the use of an independent charger The independent charger is NOT supplied with the wheelchair 1 Attach the battery charger connector to the charger port on the front of the joystick 2 Plug the charger s AC power cord or extension into the grounded 110 volt wall outlet 3 When charging is complete turn charger Off 4 Disconnect output cable from joystick charger port nk ae le Independent Charger Port Ah N i Charger NOT supplied FIGURE 11 5 Charging Using An Independent Charger Plugged Into The Joystick Replacing the On Board Battery Charger Fuse A WARNING DO NOT replace the battery charger fuse with anything other than a 250V 47 Amp fuse Otherwise equipment damage and or personnel injury may occur DO NOT attempt to remove the battery charger fuse with power applied to the wheelchair Otherwise equipment damage and or personnel injury may occur NOTE For this procedure refer to FIGURE 11 6 on page 107 NOTE The output of the battery charger is fused with a 250V 4 amp fuse The fu
78. hair has Invacare s SureStep technology a feature that provides the chair with optimum traction and stability when driving forward over transitions and thresholds of up to 2 inches The following warnings apply specifically to the SureStep Feature e DO NOT use on inclines greater than 9 e DO NOT use on inclines with wet slippery icy or oily surfaces This may include certain painted or otherwise treated wood surfaces e DO NOT traverse down ramps at high speed Doing so will reduce traction and increase stopping distance e The end user s weight can materially affect traction on sloped surfaces Great care should be taken when traversing such slopes To determine and establish your particular safety limits practice use of this product on various sloping surfaces in the presence of a qualified healthcare provider before attempting active use of this wheelchair Other general warnings listed within this document also apply Wheelchairs should be examined during maintenance for signs of corrosion water exposure incontinence etc Electrical components damaged by corrosion should be replaced IMMEDIATELY Wheelchairs that are used by incontinent users and or are frequently exposed to water may require replacement of electrical components more frequently Part No 1125075 9 Pronto Series LABEL LOCATION LABEL LOCATION The serial number label is located inside of the front frame The top shroud and front battery need
79. he following e Slide existing telescoping front rigging support to one of three depth positions e Remove existing telescoping front rigging Part No 1125075 75 Pronto Series SECTION 8 FRONT RIGGINGS FOOTBOARD 3 Secure telescoping front rigging at desired depth with existing two mounting screws spacers and locknuts Securely tighten NOTE The two telescoping front rigging supports can be positioned at different depths Mounting Se pk CZ Screws Depth Mounting Telescoping Front Positions Rigging Support Locknut Depth Mounting Seat Positions Frame Locknut a FIGURE 8 7 Adjusting Replacing Telescoping Front Rigging Supports Removing Installing the Footboard Assembly A WARNING Pinch point may occur when rotating the footboard assembly NOTE For this procedure refer to FIGURE 8 8 on page 77 Removing 1 Remove the quick release pin that secures the footboard assembly to the wheelchair frame by depressing the button while sliding the pin out 2 Remove the footboard assembly from the wheelchair frame Pronto Series 76 Part No 1125075 SECTION 8 FRONT RIGGINGS FOOTBOARD Installing A WARNING Make sure the detent balls of the quick release pin are fully released beyond the outer edge of the tube before operating the wheelchair Otherwise injury and or damage may result Keep detent balls clean 1 Position the footboard assembly onto the wheelchair frame so that the
80. he mounting screws washer coved washer and locknut that secures the back cane to the seat frame 3 Cut the tie wraps that secure the bottom of the existing back upholstery to the seat frame 4 Thread the mounting screw removed in STEP 2 through the back cane from the inside of the wheelchair to hold the insert in place 5 Remove the remaining mounting screw washer coved washer and locknut that secures the back cane to the seat frame 6 Repeat STEPS 1 4 for the opposite side of the wheelchair and remove back assembly from wheelchair 7 Remove the two mounting screws and washers that secure the existing back upholstery to the back canes 8 If present release hook and loop strap securing the back upholstery to the back canes 9 Remove the two mounting screws used to keep inserts in the back canes in STEP 3 Set mounting screws and inserts aside 10 Loosen but DO NOT remove the two mounting screws and locknuts securing the spreader bar to the back canes 11 Grasp the hand grip and slide the back cane out of the spreader bar if applicable and the back upholstery Installing NOTE If replacing back upholstery discard existing back upholstery and perform this procedure using new back upholstery NOTE If replacing back canes discard existing back canes and perform this procedure using new back canes NOTE Spreader bar is required on ALL back heights between 20 24 inches Spreader bar is required on back heights
81. hes on page 14 Controller power stage board or relays may be damaged Replace controller or send to Invacare for repair Refer to Replacing the MK5 NX Controller on page 123 Motor runs but loses power Controller senses heavy load and has entered the current rollback mode Stop driving and let electronics cool Batteries are going bad Replace batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 Wheelchair loses all power while driving Pronto Series Bad Connection on wheelchair 22 Turn power Off wait 10 seconds and turn power back On Check joystick connection Check battery connection and fuses Part No 1125075 Battery SYMPTOM SECTION 3 SAFETY INSPECTION TROUBLESHOOTING PROBABLE CAUSE SOLUTIONS Batteries won t charge Blown battery fuse or damaged cables Batteries sat discharged too long Check cables for damage or replace battery wiring harness Refer to Connecting Disconnecting Battery Cables on page 99 Replace batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 Short Charge Time One or both batteries may be bad if batteries charge up to soon Check each battery and replace if needed Refer to Removing Installing Batteries from into Battery Tray on page 97 No power to wheelchair motors Bad connection or blown fuse Check
82. ighten the adjustment lock lever to secure the joystick mounting tube to the mounting bracket on the other arm 3 Tie wrap the joystick cable to the arm as shown in FIGURE 13 1 4 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 121 Pronto Series 118 Part No 1125075 SECTION 3 ELECTRONICS Office Style Seat Joystick Mounting Bracket and Joystick Adjustment Lock Lever Mounting Tube Standard Arm Mounting Screws DETAIL A TIE WRAP LOCATIONS Joystick Office Style Seat Tie Wrap Here Joystick Cable os NEY FIGURE 13 1 Removing Installing the Joystick Repositioning the Joystick Mounting Bracket Van Seat NOTE For this procedure refer to FIGURE 13 2 on page 120 NOTE Take note of position and orientation of mounting hardware for reinstalling the joystick assembly 1 Turn the adjustment lock lever to release the joystick mounting tube from the mounting bracket 2 Remove the joystick from the wheelchair 3 Remove the three hex mounting screws spacers and locknuts that secure the mounting bracket to the three mounting holes on the arm frame NOTE The mounting bracket is mounted to the inside of the arm frame 4 Reposition the mounting bracket on the opposite arm frame Part No 1125075 119 Pronto Series SECTION 3 ELECTRONICS 5 Using the three hex mounting screws spacers and locknuts secure the mounting bracket
83. imize required charging time Plan to recharge them when you do not anticipate using the wheelchair Basic concepts which will help you understand this automatic process are The amount of electrical current drawn within a given time to charge a battery is called charge rate If due to usage the charge stored in the battery is low the charge rate is high As a charge builds up the charge rate is reduced and the battery charger rate decreases to a trickle charge NOTE If the batteries need to be charged more often or take longer to charge than normal they may need to be replaced Contact a qualified technician NOTE The batteries can be charged using the on board battery charger or by plugging an independent battery charger into the port located on the front of the joystick Battery Charger Operation A WARNING Read and carefully follow the manufacturer s instructions for each charger supplied or purchased If charging instructions are not supplied consult a qualified technician for proper procedures NEVER leave the charger unattended when the charger circuit breaker is tripping A DANGER Use of improper extension cord could result in risk of fire and electric shock Part No 1125075 103 Pronto Series SECTION 1 BATTERIES On Board Battery Charger A DANGER When using an extension cord use only a three wire extension cord having at least 16 AWG American Wire Gauge wire and the s
84. ing To slow the wheelchair to a stop simply release the joystick The wheelchair has automatic speed and direction compensation to minimize corrections Part No 1125075 29 Pronto Series SECTION 4 WHEELCHAIR OPERATION When first learning to drive select a slow speed and try to drive the wheelchair as slowly as possible by pushing the joystick slightly forward This exercise will help you learn to utilize the full potential of the proportional control and allow you to start and stop smoothly To drive the wheelchair perform the following 1 Turn the power On Refer to Turning the Power On Off on page 28 2 Adjust speed Refer to Adjusting the Speed on page 31 3 Maneuver the joystick in the following manner MOVEMENT ACTION FORWARD Push forward on the joystick REVERSE Pull back on the joystick Turn RIGHT Move the joystick RIGHT Turn LEFT Move the joystick LEFT STOP Release the joystick and the wheelchair will quickly slow down M50 and M51 Wheelchairs M50 M5 Wheelchairs Manufactured After 8 14 05 and Manufactured Before 8 15 05 All M61 Wheelchairs To Move Forward To Move Left To Move Joystick l Forward xX S Joystick A PN To Move 2S Right To Move z iw Backward Za To Move Right To Move Left To Move Backward NOTE SPJ w ACC joystick shown SPJ joystick works the same way FIGURE 4 3 Using the Joystick to Drive the Wheelchair Pronto Series 30 Part No 1125075 SECTIO
85. ing hardware is tightened securely The installation of the walker holder onto the back of the wheelchair seat increases the length of the wheelchair up to nine inches When turning the wheelchair it is important to take note of this increased length otherwise injury and or damage to surrounding property may result NOTE For this procedure refer to FIGURE 14 3 Installing Removing the Walker Holder NOTE Reverse this procedure to remove the walker holder 1 If necessary loosen but do not remove the mounting knob 2 Install the walker holder into the accessory tube 3 Thread the mounting knob into the welded nut on the accessory tube Securely tighten Using the Walker Holder 1 Fold walker Refer to instructions provided with the walker NOTE Walker MUST be folded before using walker holder 2 Hang folded walker on walker holder hooks 3 Secure walker with hook and loop straps DETAIL A Seat Walker Holder Hook Hook and Loop Straps Mounting Knob FIGURE 14 3 _ Installing Removing Using the Walker Holder Pronto Series 128 Part No 1125075 SECTION 14 ACCESSORIES NOTES Part No 1125075 129 Pronto Series SECTION 4 ACCESSORIES NOTES Pronto Series 130 Part No 1125075 LIMITED WARRANTY LIMITED WARRANTY PLEASE NOTE THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW APPLICABLE TO PRODUCTS MANUFACTURED AFTER JULY 4 1975 This warranty i
86. ing as the wheelchair may tip over DO NOT engage or disengage the motor release levers until the power is in the Off position DO NOT operate on roads streets or highways Part No 1125075 13 Pronto Series SECTION GENERAL GUIDELINES DO NOT climb go up or down ramps or traverse slopes greater than 9 DO NOT attempt to move up or down an incline with a water ice or oil film DO NOT attempt to drive over curbs or obstacles Doing so may cause your wheelchair to turn over and cause bodily harm or damage to the chair DO NOT leave the power button in the On position when entering or exiting your wheelchair DO NOT stand on the frame of the wheelchair DO NOT stand on the flip up footboard otherwise damage may occur When getting in or out of the wheelchair make sure that the flip up footboard is in the upward position ALWAYS wear your seat positioning strap The seat positioning strap is a positioning belt only It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts If signs of wear appear belt MUST be replaced IMMEDIATELY Before performing any maintenance adjustment or service verify that On Off switch on the joystick is in the Off position Avoid storing or using the wheelchair near open flame or combustible products Serious injury or damage to property may result ALWAYS keep hands and fingers clear of moving parts to avoid injury NEVER leave an un
87. ing the Joystick on page 121 2 Fold down the seat back 3 Pull the seat lever up and lift the seat assembly up and away from the seat post Installing 1 Align the seat pivot with the seat post 2 Pull the seat lever up and lower the seat assembly on the seat post Pronto Series 48 Part No 1125075 SECTION 6 VAN SEAT NOTE If necessary slightly twist seat assembly back and forth to lock it in place 3 Release the seat lever 4 Pull the seat assembly up to ensure that it is locked in place 5 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 121 Seat Post Seat Lever NOTE Office style van seat is shown Standard van seat installs the same way FIGURE 6 4 Removing Installing the Seat Assembly Adjusting Seat Depth NOTE For this procedure refer to FIGURE 6 5 on page 50 1 Remove the seat Refer to Removing Installing the Seat Assembly on page 48 2 Perform one of the following e For Standard Van Seat i Remove the seat base from the seat assembly Refer to Adjusting Seat Position on Seat Base on page 54 ii Go to STEP 3 e For Office Style Seat Go to STEP 3 3 Remove the six mounting screws located under the seat that secure the seat back assembly in place 4 Adjust seat back assembly to desired position and reinstall the six mounting screws Securely tighten Part No 1125075 49 Pronto Series SECTION 6 VAN SEAT NOTE Refer to Detail A of
88. ir to a qualified dealer for a thorough inspection and servicing Regular cleaning will reveal loose or worn parts and enhance the smooth operation of your wheelchair To operate properly and safely your wheelchair must be cared for just like any other vehicle Routine maintenance will extend the life and efficiency of your wheelchair Safety Inspection Checklists These adjustments should be made whenever this product is serviced especially as part of the initial unit setup Follow these procedures All Wheelchairs CAUTION As with any vehicle the wheels and tires should be checked periodically for cracks and wear and should be replaced D Ensure that the wheelchair rolls straight no excessive drag or pull to one side D Ensure that the arms are secure but easy to release and adjustment levers engage properly Ensure that adjustable height arms operate and lock securely Ensure armrest pads sit flush against arm Ensure seat is secured to wheelchair frame Ensure seat release latch is functional Replace if necessary Clean upholstery and armrests Oovovoovo do Ensure no excessive side movement or binding occurs when drive wheels are lifted and spun when disengaged freewheeling D Inspect caster assembly has proper tension when caster is spun Caster should come to a gradual stop Loosen tighten caster locknut if wheel wobbles noticeably or binds to a stop Ensure casters are free of debris Ensure a
89. jury or property damage If such devices are used Invacare shall not be liable and the limited warranty is void The elevated seat option is equipped with a speed reduction safety mechanism While the seat is in an elevated position the safety feature slows the speed of the wheelchair by 80 If the wheelchair operates at maximum speed while in an elevated position DO NOT operate the wheelchair Have the wheelchair serviced IMMEDIATELY by a qualified technician Part No 1125075 33 Pronto Series SECTION 4 WHEELCHAIR OPERATION NOTE For this procedure refer to FIGURE 4 8 NOTE This procedure applies to M61 wheelchairs only 1 Make sure the wheelchair is on a level surface 2 Press the mode button to switch from driving mode to elevate mode NOTE The LED will light up with a circle around it 3 Move the joystick e Forward Elevates the seat e Backward Lowers the seat Elevated Seat Mode Button Elevate the Seat Joystick Lower the Seat FIGURE 4 8 Elevating the Seat Pronto Series 34 Part No 1125075 SECTION 4 WHEELCHAIR OPERATION SPJ Joystick Switches and Indicators NOTE For the following information refer to FIGURE 4 9 NOTE The SP joystick is used on M50 and M51 wheelchairs manufactured before 8 15 05 only Jo
90. knuts securing the seat pivot and four 1 inch adjustment spacers to the seat frame plate Perform one of the following e To Reduce Seat Height by 1 Inch Remove one set of 1 inch adjustment spacers to achieve desired height e To Reduce Seat Height by 2 Inches Remove both sets of 1 inch adjustment spacers to achieve desired height Perform one of the following NOTE The seat comes installed with four spacers secured by 3 inch mounting screws 1 inch and 2 inch mounting screws are supplied with the seat 5 e For Seat Height Reduced by 1 Inch i Align the mounting holes on the seat pivot with the mounting holes on the adjustment spacers and the seat frame plate ii Install the seat adapter to seat frame plate using the 2 inch mounting screws and the existing washers and locknuts Securely tighten e For Seat Height Reduced by 2 Inches i Align the mounting holes on the seat pivot with the mounting holes on the adjustment spacers and the seat frame plate ii Install the seat adapter to seat frame plate using the 1 inch mounting screws and the existing washers and locknuts Securely tighten Reinstall the seat Refer to Removing Installing the Seat Assembly on page 57 Pronto Series 60 Part No 1125075 SECTION 7 ASBA SEAT Mounting Screws inch Adjustment Spacers inch Adjustment Spacers Seat Pivot a 4 FIGURE 7 3 Adjusting the Seat Height M61 Wheelchairs Removing Installing the Seat Pa
91. ll caster wheel fork headtube fasteners are secure Inspect tires for flat spots and wear Ensure all fasteners on clothing guards are secure Seat and or back upholstery have no rips and do not sag Replace if necessary COovovovovorvo Inspect seat positioning strap for any signs of wear Ensure buckle latches Verify hardware that attaches strap to frame is secure and undamaged Replace if necessary Part No 1125075 19 Pronto Series SECTION 3 SAFETY INSPECTION TROUBLESHOOTING Ensure wheel mounting nuts are secure on drive wheels Check pneumatic tires for proper inflation Inspect motor brushes and gearbox coupling Ensure seat is secured to wheelchair frame Ensure seat release latch is not worn and is functional Replace if necessary Ensure arm pivot points are not worn and or loose Replace if necessary Inspect for any loose hardware on the wheelchair Inspect charger AC power cord for damage Replace if necessary Check that all labels are present and legible Replace if necessary COooOKOOOODOLUO DE Inspect electrical components for signs of corrosion Replace if corroded or damaged Additional Requirements for M61 Wheelchairs Q Make sure elevate operates smoothly and properly Q Make sure elevate systems drive with reduced speed when seat is in elevated position Troubleshooting NOTE For additional troubleshooting information and explanation of error codes refer to the individual electronics
92. lling Batteries from into Battery Tray on page 97 Remove the drive wheel Refer to Removing Installing the Drive Wheel on page 82 Remove the side shroud Refer to Removing Installing the Side Shrouds on page 86 Remove the front shroud Refer to Removing Installing the Front Shroud on page 87 Cut all tie wraps securing the motor lead to the frame N Disconnect the motor lead connector from the controller Detail A Oe a aes O S 8 Remove the cotter pin to disconnect the motor release lever Refer to Removing Installing the Motor Release Lever on page 113 Using a 5 mm ball head 10 inch T handle allen wrench remove the three long mounting screws and three short mounting screws securing the motor to the walking beam FIGURE 12 1 NOTE Long mounting screws are used on the same side of the motor as the drive shaft se 10 Remove the motor from the walking beam 11 Position the new motor against the walking beam 12 Loosely install all screws except the front inside short screw 13 Install the front inside short screw 14 Tighten the three long screws and three short screws 15 If necessary repeat STEPS 3 14 for the motor on the other side Pronto Series 110 Part No 1125075 SECTION 12 MOTORS 16 Reverse STEPS 1 8 to reassemble the base Three Short and Three Long Mounting Screws Front Inside Short Motor NOTE Drive wheel
93. lowly Joystick has detected Out of Neutral at Power Up mode Release the joystick back to Neutral Part No 1125075 All LEDs are flashing quickly 37 Joystick has detected a fault Joystick uses Flash codes to indicate faults Pronto Series SECTION 4 WHEELCHAIR OPERATION SPJ and SPJ w ACC Joystick Switches and Indicators NOTE For the following information refer to FIGURE 4 10 NOTE SPJ joysticks are used on M50 M51 wheelchairs manufactured after 8 14 05 NOTE SPJ w ACC joysticks are used on M61 wheelchairs SPJ Joystick Decrease Speed Button Tortoise DETAIL A FRONT VIEW Decrease Speed Button Tortoise DETAIL A FRONT VIEW Service Indicator FIGURE 4 10 SPJ and SPJ w ACC Joystick Switches and Indicators Pronto Series 38 Part No 1125075 SECTION 4 WHEELCHAIR OPERATION On Off Button This button is located at the front of the joystick housing It is used to turn the wheelchair On and Off to remove the joystick from sleep mode if programmed and to lock or unlock the joystick if programmed Speedometer The speedometer is used to show the maximum speed The right most LED indicates current maximum speed setting The bottom left GREEN LED flashes to indicate that the joystick is in speed limit mode Speed limit mode limits the drive speed to a pre programmed value typically when the seat has been elevated and the wheelchair i
94. me Seat Positioning Strap Front of Seat Frame Quick Release Pin Tab Spacer Seat Rail anit FIGURE 7 7 Removing Installing the Seat Positioning Strap Removing Installing the Back Upholstery NOTE The back canes MUST be removed when removing installing the back upholstery Refer to Removing Installing Changing the Back Cane Height on page 65 Removing Installing Changing the Back Cane Height NOTE For this procedure refer to FIGURE 7 8 on page 68 NOTE If changing the back height new back upholstery may be needed as well Refer to the following chart to determine if new back upholstery is needed BACK UPHOLSTERY HEIGHT If back height required is within the range of the original back upholstery 16 to I7 inches height only new back canes will be needed 18 to 19 Inches If the back height required is NOT within the range of the original back uphol 20 inches stery height new back upholstery and back canes will be required 21 to 22 inches NOTE Existing hardware and inserts will be reused NOTE Take note of position and orientation of mounting hardware for reinstallation Removing 1 Remove flip back armrest from the wheelchair Refer to Removing Installing Flip Back Armrest on page 45 NOTE Note the back angle before disassembly for proper reinstallation Part No 1125075 65 Pronto Series SECTION 7 ASBA SEAT 2 On the side of wheelchair with armrest removed remove one of t
95. n NOTE For this procedure refer to FIGURE 7 4 on page 62 NOTE Note of the position and orientation of the mounting hardware seat positioning straps and quick release pin tabs for installing of the seat pan NOTE Reverse this procedure to install the seat pan Torque locknuts to 75 inch lbs 1 Perform one of the following e Remove seating system Refer to manufacturers seating system installation instructions e Remove cushion by pulling up to release hook and loop strips Remove cushion from seat pan 2 Remove the two rear mounting screws quick release pin tabs spacers and locknuts that secure the seat pan and seat positioning straps to the seat frame NOTE The two front mounting screws spacers and locknuts also secure the front rigging support tubes to the seat frame 3 Remove the four mounting screws locknuts and four spacers securing the seat pan to the seat frame FIGURE 7 4 4 Remove the seat pan from the seat frame Part No 1125075 6l Pronto Series SECTION 7 ASBA SEAT Seat Pan Mounting Screws Seat Positioning Strap Seat Frame Tab Locknut S d Quick Release Pin A Tma 3 FIGURE 7 4 Removing Installing the Seat Pan Adjusting the Seat Width The ASBA seat width cannot be adjusted and the seat frame must be replaced to achieve a change in seat width for the user Refer to Removing Installing the Seat Pan on page 61 Removing Installing the Seat Frame NOTE Fo
96. n place 9 Attach the shunt wire to the motor housing using the mounting screw and washer removed in STEP 5 Securely tighten 10 Replace the motor end cap and secure using the two end cap screws NOTE Repeat STEPS 1 10 for the opposite motor Pronto Series 114 Part No 1125075 SECTION 12 MOTORS 11 If new motor brush was installed perform the following process NOTE This process also called Brush Burn in or Finger Printing Process is necessary to seat the brush to the commutator plates inside the motor for optimum performance of the motor A WARNING DO NOT leave the wheelchair unattended while performing this procedure otherwise damage to wheelchair and or property may occur NOTE This procedure MUST be performed with little or no load on the motor A Put the wheelchair on blocks so that the drive wheels do not contact the ground NOTE For steps B and D use a rubber band to hold the driver control in the direction needed or program the chair for latched driving Refer to the electronics manual for latched programming instructions B Run the motors forward for one hour C Turn motors Off and allow 30 minutes for motors to cool off D Run the motors in reverse for one hour E When process is complete remove wheelchair from blocks and test drive the wheel chair NOTE If wheelchair still does not perform properly call Technical Service at 1 800 832 4707 Part No 1125075 115 Pronto Series
97. ngly recommends that battery installation and battery replacement ALWAYS be done by a qualified technician UI batteries weigh 24 pounds each Use proper lifting techniques lift with your legs to avoid injury Use UI batteries only Failure to use the correct battery size and or voltage may cause damage to your wheelchair and give you unsatisfactory performance ALWAYS use a battery handle lifting strap when lifting a battery It is the most convenient method and assures that the battery acid will not spill It also helps to prolong the life of the battery DO NOT tip the batteries Keep the batteries in an upright position NEVER allow any of your tools and or battery cables to contact both battery posts at the same time An electrical short may occur and serious personal injury or damage may occur The POSITIVE battery cable MUST connect to the POSITIVE battery terminal otherwise serious damage will occur to the electrical system Connect same color connectors to each other RED to RED BLACK to BLACK DO NOT remove fuse or mounting hardware from POSITIVE battery cable mounting screw To replace the fuse obtain and replace battery harness with fuse Wheelchairs should be examined during maintenance for signs of corrosion water exposure incontinence etc Electrical components damaged by corrosion should be replaced IMMEDIATELY Wheelchairs that are used by incontinent users and or are frequently exposed to water may r
98. nter and that all electrical connections are secure at all times DO NOT use the wheelchair if the joystick boot is torn or cracked If the joystick boot becomes torn or cracked replace IMMEDIATELY Weight Training Invacare does not recommend the use of its wheelchairs as a weight training apparatus Invacare wheelchairs have not been designed or tested as a seat for any kind of weight training If occupant uses said wheelchair as a weight training apparatus Invacare shall not be liable for bodily injury and the warranty is void Weight Limitation The M50 M51 and M61 wheelchairs with SureStep have a weight limitation of 300 Ibs Pronto Series 16 Part No 1125075 SECTION 2 EMI INFORMATION SECTION 2 EMI INFORMATION A WARNING CAUTION IT IS VERY IMPORTANT THAT YOU READ THIS INFORMATION REGARDING THE POSSIBLE EFFECTS OF ELECTROMAGNETIC INTERFERENCE ON YOUR POWERED WHEELCHAIR Electromagnetic Interference EMI From Radio Wave Sources Powered wheelchairs and motorized scooters in this text both will be referred to as powered wheelchairs may be susceptible to electromagnetic interference EMI which is interfering electromagnetic energy EM emitted from sources such as radio stations TV stations amateur radio HAM transmitters two way radios and cellular 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
99. nto Series 40 Part No 1125075 DISPLAY DESCRIPTION All LEDs are Off SECTION 4 WHEELCHAIR OPERATION DEFINITION Power is Off COMMENTS All LEDs are On Power is On Fewer than three LEDs on implies reduced battery charge Left RED LED is flashing Battery charge is low The batteries should be charged as soon as possible Right to Left chase Joystick is being brought out of LOCK mode To UNLOCK the joystick press the horn button two times within ten seconds Left to Right chase alternating with steady display Joystick is in programming inhibit and or charging mode The steady LEDs indicate the current state of the battery charge Part No 1125075 All LEDs are flashing slowly 4l Joystick has detected Out of Neutral at Power Up mode Release the joystick back to Neutral Pronto Series SECTION 5 ARMS SECTION 5 ARMS A WARNING After any adjustments repair or service and before use make sure that all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that On Off switch on the joystick is in the Off position Removing Installing Van Seat Arm NOTE For this procedure refer to FIGURE 5 1 on page 43 NOTE Reverse this procedure to install the adjustable width arms 1 If necessary disconnect the joystick Disconnecting
100. o Series 2 Part No 1125075 TABLE OF CONTENTS TABLE OF CONTENTS RECOMMENDED TOOLS ccccccccccccccccccccccccccccccccsccscccccccccccccccccccccccccs REFERENCE DOCUMENT SS ccccccccccccccccccccccccccccccccccscccccccccccccccccccccccccs SPECIAL NOTES cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccscssesseesee B LABEL LOCATION q ccccccccccccccccccccccccccccccccccccccccccccccccsccccccccccccccccccccccs O TYPICAL PRODUCT PARAMETERS ccccccccccccccccccccccccccccccccccccccccccccccs l SECTION 1 GENERAL GUIDELINES cccccccccccccccccccccccccccccccccccccccccccccs IS Controller Settings Repair or Service ou cssessscesssessessscesssessseesscessceusseesecessseesseesecessseessesseesseeseesees 13 Operation Informatio issiria soen eaa aeaaaee ae Eine Ei 13 Mire RSS SUS niiair a a eE EER GEE E tan iaibaw a i 14 Batteries nsneninnnein eona a T e E EE aT REA Re O A ARAA 14 Charging Batteries ierennenirerani n onining E e E EE EAEE EEE 15 Grounding MSEC CONS sesini iaeiei isorinis iaaii is dst svt pceae een Resistens 15 Padi TSS Ces fava cass chasis elacesnbsariad ced esaniaciasauheddas E desea cast Sided ET 16 Weight Training ay sscycts cai ca caseceass versed vata eins sei a a Gedung asa adeno aaa R mana ONN TARR 16 Weight Limitation einiino nnee a AE e E a E aS 16 SECTION 2 EMI INFORMATION SOCHHSSSHSHSSHSHSHSHSSHSHSHSHSSHSHSHSHSSHSHSHSHSHSHSHSHSHSHSHHOHSHOHSHOHSEHHHSEOHESECEES 17 SECTION 3 SAFETY INSPECTION T
101. o Controller Rear of Wheelchair Wheelchair Base Frame Front of Wheelchair FIGURE 11 2 Removing Installing Batteries from into Battery Tray Connecting Disconnecting Battery Cables Connecting Battery Cables A WARNING NEVER allow any of your tools and or battery cables to contact both battery terminals at the same time An electrical short may occur and serious personal injury or damage may occur Connect same color connectors to each other RED to RED BLACK to BLACK DO NOT remove fuse or mounting hardware from POSITIVE battery cable mounting screw To replace the fuse obtain and replace battery harness with fuse The POSITIVE battery cable MUST connect to the POSITIVE battery terminal otherwise serious damage will occur to the electrical system The use of rubber gloves is recommended when working with batteries Part No 1125075 99 Pronto Series SECTION 1 BATTERIES A WARNING Battery terminal configuration as shown in Detail A of FIGURE I 1 3 MUST be used Batteries that have the terminal configuration reversed MUST NOT be used otherwise serious injury or damage may occur Install protective caps on POSITIVE and NEGATIVE terminals All battery terminal covers two on the front battery and two on the rear battery MUST be installed prior to use CAUTION When connecting the battery cables to the battery the battery cables MUST be connected to the battery termin
102. occupied wheelchair on an incline DO NOT attempt to lift the wheelchair by any removable detachable parts Lifting by means of any removable detachable parts of the wheelchair may result in injury to the user or damage to the wheelchair Make sure the detent balls of the quick release pin are fully released beyond the outer edge of the tube before operating the wheelchair Otherwise injury and or damage may result Keep detent balls clean Tire Pressure DO NOT release wheelchair from service unless it has the proper tire pressure P S I DO NOT overinflate the tires Failure to follow these recommendations may cause the tire to explode and cause bodily harm The recommended tire pressure is listed on the side wall of the tire Batteries The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell or sealed lead acid batteries Invacare strongly recommends their use as the power source for this unit Pronto Series 14 Part No 1125075 SECTION I GENERAL GUIDELINES Carefully read battery battery charger information prior to installing servicing or operating your wheelchair Charging Batteries A DANGER When using an extension cord use only a three wire extension cord having at least 16 AWG American Wire Gauge wire and the same or higher electrical rating as the device being connected Use of improper extension cord could result in risk of fire and electric sho
103. ory without our prior consent LIMITATIONS AND EXCLUSIONS THE FOREGOING WARRANTY SHALL NOT APPLY TO SERIAL NUMBERED PRODUCTS IF THE SERIAL NUMBER HAS BEEN REMOVED OR DEFACED PRODUCTS SUBJECT TO NEGLIGENCE ACCIDENT IMPROPER OPERATION MAINTENANCE OR STORAGE COMMERCIAL OR INSTITUTIONAL USE PRODUCTS MODIFIED WITHOUT INVACARE S EXPRESS WRITTEN CONSENT INCLUDING BUT NOT LIMITED TO MODIFICATION THROUGH THE USE OF UNAUTHORIZED PARTS OR ATTACHMENTS PRODUCTS DAMAGED BY REASON OF REPAIRS MADE TO ANY COMPONENT WITHOUT THE SPECIFIC CONSENT OF INVACARE OR TO A PRODUCT DAMAGED BY CIRCUMSTANCES BEYOND INVACARE S CONTROL AND SUCH EVALUATION WILL BE SOLELY DETERMINED BY INVACARE THE WARRANTY SHALL NOT APPLY TO PROBLEMS ARISING FROM NORMAL WEAR OR FAILURE TO ADHERE TO THESE INSTRUCTIONS A CHANGE IN OPERATING NOISE PARTICULARLY RELATIVE TO MOTORS AND GEARBOXES DOES NOT CONSTITUTE A FAILURE ALL SUCH DEVICES WILL EXHIBIT A CHANGE IN OPERATING NOISE DUE TO AGING THE FOREGOING EXPRESS WARRANTY IS EXCLUSIVE AND IN LIEU OF ANY OTHER WARRANTIES WHATSOEVER WHETHER EXPRESS OR IMPLIED INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND THE SOLE REMEDY FOR VIOLATIONS OF ANY WARRANTY WHATSOEVER SHALL BE LIMITED TO REPAIR OR REPLACEMENT OF THE DEFECTIVE PRODUCT PURSUANT TO THE TERMS CONTAINED HEREIN THE APPLICATION OF ANY IMPLIED WARRANTY WHATSOEVER SHALL NOT EXTEND BEYOND THE DURATION OF THE EXPRESS WARRANTY PROVIDED HE
104. ove the two screws and locknuts securing the battery charger plug to the bracket Detail B 6 Pull existing charger away from wheelchair frame to release the hook and loop strips and remove the existing charger from the wheelchair frame Detail B 7 Remove the hook and loop strips from the underside of the existing charger 8 Install the hook and loop strips onto the underside of the new charger 9 Place the new battery charger against the wheelchair frame ensuring that the hook and loop strips properly engage 10 Secure the battery charger plug to the bracket using the two screws and locknuts Torque to 75 in lbs 11 Route the battery charger connector cable to the right side from the rear of the wheelchair of the battery charger body Detail B 12 Connect the battery charger connector Detail B to the controller connector 13 Using four tie wraps secure the charger cable to the wheelchair frame Detail A 14 Install the rear battery Refer to Removing Installing Batteries from into Battery Tray on page 97 15 Install the top shroud Refer to Removing Installing the Top Shroud on page 85 16 Test the on board charger for proper operation by performing the following steps A Connect the battery charger to an outlet B Locate pins 1 and 2 in the joystick charger port at the front of the joystick housing Detail C C Use a digital multimeter to check the voltage at pins 1 and
105. page 71 Riggings Pronto Series 72 Part No 1125075 SECTION 8 FRONT RIGGINGS FOOTBOARD Model PH904A and PHAL4A Front Riggings NOTE For this procedure refer to FIGURE 8 3 1 Loosen but DO NOT remove the lug bolt and locknut that secure the lower footrest to the footrest support Footrest Support Locknut ge ite Footrest 2 Reposition the lower footrest to the desired height 3 Securely tighten the lug bolt and Lug Bolt locknut that secure the lower footrest to Mie sootest Suppor NOTE PH904A style front rigging shown 4 Repeat STEPS 1 3 for the opposite side PHAL4A front rigging adjust the same way of the wheelchair footrest if necessary FIGURE 8 3 Model PH904A and PHAL4A Front Riggings Replacing Heel Loops NOTE For this procedure refer to FIGURE 8 4 1 Note the position of hex bolt coved washers and locknut for reinstallation 2 Remove the hex bolt coved washers and locknut that secure the lower footrest to the footrest support 3 Remove the lower footrest l 3 Footrest Support 4 Remove the mounting screw spacer Locknut Le s Hex Bolt and locknut that secure the existing 5 Weni heel loop to the lower footrest Coved n S Washer l ee 5 Slide the existing heel loop off the lower footrest a Spacer Lower Footrest 6 Replace heel loop Heel 7 Reverse STEPS 1 6 to reassemble NEG Loop Locknut NOTE When securing heel loop to lower ie footrest tighten the
106. quirements for this product While considered typical they are derived based on certain ideal conditions Variances in battery condition user weight usage pattern or overall terrain conditions will result in actual values for range that differ from these stated values Users should become accustomed to how their unique conditions impact their individual results Users should become familiar with the battery discharge indicator on the joystick to determine the range of their wheelchair Refer to Battery Charger Operation on page 103 for more information about the battery discharge indicator Pronto Series 12 Part No 1125075 SECTION GENERAL GUIDELINES SECTION I GENERAL GUIDELINES A WARNING SECTION I GENERAL GUIDELINES contains important information for the safe operation and use of this product DO NOT use this product or any available optional equipment without first completely reading and understanding these instructions and any additional instructional material such as Owner s Manuals Service Manuals or Instruction Sheets supplied with this product or optional equipment If you are unable to understand the Warnings Cautions or Instructions contact a healthcare professional dealer or technical personnel before attempting to use this equipment otherwise injury or damage may occur Controller Settings Repair or Service Set up of the Electronic Control Unit is to be performed only by a qualified technician The final
107. r Pronto Series 92 Part No 1125075 SECTION 10 SHROUDS AND FRAME Installing 1 Secure the actuator switch sensor to the elevate actuator using the two screws and small washers Tighten securely Secure the elevate actuator to the top of the frame using the four button screws and washers Torque to 75 in lbs 20 Secure the elevate actuator to the bottom of the frame using the four hex screws and washers Torque to 75 in lbs 20 Connect the actuator connector to the controller connector Detail A 5 Secure the cables to the frame using three tie wraps in the locations shown in Detail A Install the batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 Install the seat Refer to one of the following procedures e Van Seats Refer to Removing Installing the Seat Assembly on page 48 e ASBA Seats Refer to Removing Installing the Seat Assembly on page 57 Part No 1125075 93 Pronto Series SECTION 10 SHROUDS AND FRAME Button Screw Actuator Switch Frame Elevate Actuator Actuator Mounting Holes Hex Screw Actuator Connector DETAIL A WIRE ROUTING i wv O Cc as Cc QO O Connector FIGURE 10 8 Removing Installing the Elevate Actuator Part No 1125075 94 Pronto Series SECTION 10 SHROUDS AND FRAME Removing Installing the Actuator Switch Sensor NOTE For this procedure refer to FIGURE 10 8 on page
108. r this procedure refer to FIGURE 7 5 on page 63 Removing 1 Remove the accessories installed in the accessory tube Refer to Accessories on page 126 2 Remove the arms Refer to Removing Installing Flip Back Armrest on page 45 3 Remove the four hex screws and locknuts securing the seat frame to the seat frame plate 4 Remove the seat frame from the seat frame plate Installing 1 Position the seat frame onto the seat frame plate 2 Secure the seat frame to the seat frame plate using the four hex screws and locknuts Torque to 13 ft lbs 3 Install the arms Refer to Removing Installing Flip Back Armrest on page 45 Pronto Series 62 Part No 1125075 SECTION 7 ASBA SEAT 4 Install the accessories if necessary Refer to Accessories on page 126 Hex Screws Seat Frame Plate Locknuts FIGURE 7 5 Removing Installing the Seat Frame Adjusting the Seat Position NOTE For this procedure refer to FIGURE 7 6 on page 64 NOTE The seat is shipped from the factory in the standard position The seat can be moved 1 inch forward or 1 inch rearward See Detail A 1 Remove the four mounting screws washers and locknuts securing the seat frame plate and 1 inch adjustment spacers to the seat pivot NOTE M61 wheelchairs may have up to two sets of 1 inch adjustment spacers between the seat frame plate and the seat pivot 2 Reposition the seat frame plate 1 inch adjustment spacers and seat pivo
109. release handle to lock the back in position Office Style Van Seat Release Handle NOTE Office style van seat is shown Standard van seat operates the same way FIGURE 6 1 Adjusting the Back Angle Semi Recline Back Angle Fold Down Back Angle NOTE For this procedure refer to FIGURE 6 2 on page 48 1 Remove the two shoulder bolts and locknuts from the seat hinges on either side of the seat 2 Select one of the four back angle positions as shown in Detail A of FIGURE 6 2 3 Reinstall and tighten the two shoulder bolts and locknuts through the desired back angle setting on each seat hinge NOTE Both seat hinges should be set to the same back angle setting Part No 1125075 47 Pronto Series SECTION 6 VAN SEAT Seat Hinge DETAIL A Locknut Shoulder Shoulder Bolt Bolt Lg FIGURE 6 2 Adjusting the Back Angle Fold Down Back Angle Adjusting the Headrest Semi Recline Only NOTE For this procedure refer to FIGURE 6 3 1 To raise the headrest lift the headrest up to the desired position 2 To lower the headrest push the release tab towards the front of the wheelchair Lower the headrest to the desired position Headrest Release Tab Headrest Tube FIGURE 6 3 Adjusting the Headrest Semi Recline Only Removing Installing the Seat Assembly NOTE For this procedure refer to FIGURE 6 4 on page 49 Removing 1 Disconnect the joystick Refer to Disconnecting Connect
110. rews 8 Slide tube through the bracket to the desired position 9 Slide adjustment lock over end of tube and secure adjustment lock to tube by turning lever on adjustment lock NOTE If adjustment lock does not fit over tube rotate 180 Pronto Series 120 Part No 1125075 SECTION I3 ELECTRONICS Mounting Bracket Threaded Plate Washers Arm Tube Hex Mounting Screws Joystick Adjustment Lock Lever Mounting Bracket Joystick Mounting Tube FIGURE 13 3 Repositioning the Joystick Mounting Bracket ASBA Seat Disconnecting Connecting the Joystick NOTE For this procedure refer to FIGURE 13 4 on page 122 Disconnecting 1 Hold the light GREY collar portion of the joystick connector with one hand and the controller connector on the wheelchair in the other and disconnect them by pulling them apart Connecting CAUTION The joystick connector and controller connector fit together in one way only DO NOT force them together 1 Hold the light GREY collar portion of the joystick connector with one hand and the controller connector on the wheelchair in the other and align them 2 Lightly push to engage the joystick connector and the controller connector Part No 1125075 121 Pronto Series SECTION I3 ELECTRONICS Joystick Office Style Seat Controller Connector Joystick Cable Light Grey Collar Joystick Connector FIGURE 13 4 Disconnecting Connecting the Joystick Adjus
111. rs or runs erratically or only one motor turns Damaged connector or worn brushes Bad motor or gear box Ohm out motors Check brushes and replace brushes if necessary Replace motor gearbox if high reading is present Normal reading is 0 5 Ohms Refer to Motor Testing on page 27 Replacing Motor Brushes on page 14 or Removing Installing the Motor on page 10 Motor release lever is disengaged Engage motor release levers Refer to Engaging Disengaging Motor Release Lever on page 112 Controller malfunction Check for error codes with programmer Refer to electronics manual Wheelchair veers to the left or right when driving on level surface Uneven tire pressure Motors out of balance Inflate tires Replace tires if worn Use programmer to balance motors Gearbox is leaking Fluid Part No 1125075 Bad seal around drive shaft Loose hardware 21 If seal is bad replace motor gearbox Remove motor brushes and inspect for grease contamination Replace motor gearbox if contamination is found Refer to Replacing Motor Brushes on page 14 or Removing Installing the Motor on page 110 If loose hardware is found retighten hardware Pronto Series SECTION 3 SAFETY INSPECTION TROUBLESHOOTING SYMPTOM Excessive clicking coming from motor gearbox PROBABLE CAUSE Bad bearing in motor or gearbox SOLUTIONS Replace motor gearbox Refer to Removing In
112. s required to drive at 20 speed Speed Control Buttons The speed control buttons tortoise button and hare button are used to set and adjust the maximum speed 1 To adjust the speed perform one of the following e Adjust Speed in 20 Increments 5 Speed Mode Press the tortoise button gt or hare button to decrease increase the speed in 20 increments The larger bars in the speedometer will light e Adjust Speed in Smaller Increments VSP Mode Perform the following steps i Press and hold both the tortoise button and hare button until the joystick beeps ii Perform one of the following e Press the tortoise button or hare button to decrease increase the speed in 20 increments The larger bars in the speedometer will light e Press and hold the tortoise button or hare button to decrease increase the speed in smaller increments The smaller bars in the speedometer will light Mode Button NOTE The mode button is present on the SPJ w ACC joystick only Press the mode button to switch from driving mode to elevate mode Refer to the wheelchair owner s manual for elevating seat operating instructions Part No 1125075 39 Pronto Series SECTION 4 WHEELCHAIR OPERATION Joystick The joystick has proportional drive control meaning that further the joystick is pushed from the upright neutral position the faster the wheelchair or seat moves Your top speed however i
113. s allows the motors to drive the wheels NOTE It may be necessary to rock the wheels slightly until the motor release lever engages Right Motor Release Lever Shown Disengaged Engaged FIGURE 12 2 Engaging Disengaging Motor Release Lever Pronto Series 112 Part No 1125075 SECTION 12 MOTORS Removing Installing the Motor Release Lever NOTE For this procedure refer to FIGURE 12 3 NOTE Reverse this procedure to install the motor release lever 1 2 3 Remove the side shroud Refer to Removing Installing the Side Shrouds on page 86 Remove the cap not shown from the motor release lever Remove the cotter pin washer and mounting pin securing the motor lock to the motor release lever Set cotter pin and mounting pin aside Detail A Grasp the motor release lever by the end that attaches to the motor lock Pull the motor release lever through the lever support on the inside of the walking beam Detail B DETAIL A DETAIL B Meaning Pn Motor Lock Lever Motor Walking Beam Lever Support Washer Motor Lock Lock PP FIGURE 12 3 Removing Installing the Motor Release Lever Part No 1125075 113 Pronto Series SECTION I2 MOTORS Replacing Motor Brushes NOTE For this procedure refer to FIGURE 12 4 on page 116 1 Turn power Off Disengage motors Refer to Engaging Disengaging Motor Release Lever on page 112 Remove the two end cap screws on the end cap Refer
114. s extended only to the original purchaser user of our products This warranty gives you specific legal rights and you may also have other legal rights which vary from state to state With regards to the original purchaser user only Invacare warrants the front and rear frames to be free from defects in materials and workmanship for a period of five years from date of purchase seat frame for a period of five years from the date of purchase electronics motors and gearboxes for a period of one year from the date of purchase all remaining components for one year from the date of purchase except upholstered materials padded materials and tires wheels If within such warranty period any product shall be proven to be defective such product shall be repaired or replaced at Invacare s option This warranty does not include any labor or shipping charges incurred in replacement part installation or repair of any such product Invacare s sole obligation and your exclusive remedy under this warranty shall be limited to such repair and or replacement For warranty service please contact the dealer from whom you purchased your Invacare product In the event you do not receive satisfactory warranty service please write directly to Invacare at the address on the bottom of the back cover Provide dealer s name address date of purchase indicate nature of the defect and if the product is serialized indicate the serial number Do not return products to our fact
115. s limited by the programmed settings To slow the wheelchair to a stop simply release the joystick The wheelchair has automatic speed and direction compensation to minimize corrections Charger Programming Input The charger programming input is located at the front of the joystick housing This provides easy access for charging the wheelchair batteries This port also serves as the Remote Programmer Communication connection Driving is prevented while the system is charging Service Indicator The AMBER service indicator will light when an error or fault occurs Refer to electronics manual supplied with wheelchair Information Gauge Display Located on the front of the joystick housing it provides the following information to the user on the status of the wheelchair 1 Power is On 2 True state of battery charge including notification of when the battery requires charging A GREEN LEDs are lit indicating well charged batteries B AMBER LEDs are lit indicating batteries are moderately charged Recharge batteries before taking a long trip C RED LEDs are lit indicating batteries are running out of charge Recharge batteries as soon as possible The Information Gauge display also serves as a system diagnostic device when a fault is detected by the control module A specific number of flashes of the LEDs indicate the type of fault detected Refer to the table for the diagnostic indications of the wheelchair status Pro
116. s personal injury and or damage to the electrical system See Owner s Manual DO NOT remove fuse or mounting hardware from POSITIVE RED battery cable mounting screw DO NOT REMOVE THIS LABEL FRONT BATTERY Washer U 1 F RED Battery BATT MHz Cable RED Battery S2 ee Battery POSNE e insulator Cable WW H able ut RED BLACK DO NOT Batter atter Cable 5 Z Cable aime REMOVE FUSE So u REAR BATTERY BAN 10 AWARNING DO NOT operate wheelchair on an incline while in an elevated position Otherwise the wheelchair may tip over and injury or damage may occur 1130210 Rev A 01 05 Part No 1125075 TYPICAL PRODUCT PARAMETERS TYPICAL PRODUCT PARAMETERS MEDIUM SEMI RECLINE OFFICE STYLE BACK BACK SEMI RECLINE BACK SEAT WIDTH RANGE 18 inches 16 20 18 inches 16 20 inches inches inches SEAT DEPTH 16 18 16 18 inches 18 20 16 18 inches 16 20 inches inches inches BACK HEIGHT 16 inches 19 inches 23 inches 16 20 inches w headrest 1834 inches w o headrest BACK ANGLE RANGE 95 to 100 90 to 114 90 to 115 80 to 100 in 5 in 5 increments increments UPHOLSTERY Light Grey Light Grey Vinyl Grey Charcoal Grey Vinyl Black Nylon Vinyl Cloth Tan Vinyl Back with Seat Pan SEAT TO FLOOR WITH FOOTBOARD M50 M5 1 20 to 24 inches 19 to 23 inches 17 21 inches WITH FRONT RIGGINGS M50 M5 1 22 to 24 inches 19 23 inches 19 21 inches WITH E
117. se holder is located on the left side of the charger as it is mounted to the wheelchair This fuse should be checked first before replacing the battery charger for improper operation If it has been determined the charger should be replaced Refer to Replacing the On Board Battery Charger on page 107 NOTE If the batteries are completely discharged the charger will not charge them Replace the batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 1 Turn Off power and disconnect joystick Refer to Disconnecting Connecting the loystick on page 121 2 Remove top shroud Refer to Removing Installing the Top Shroud on page 85 Pronto Series 106 Part No 1125075 SECTION 1 BATTERIES 3 Remove the fuse holder from left side of charger next to battery charger cable and perform one of the following e If fuse is bad replace with new 250V 4 amp fuse e If fuse is good replace charger Refer to Replacing the On Board Battery Charger on page 107 4 Connect joystick and turn power On Refer to Disconnecting Connecting the Joystick on page 121 5 Perform one of the following e If wheelchair functions install top shroud Refer to Removing Installing the Top Shroud on page 85 e If wheelchair does not function replace charger Refer to Replacing the On Board Battery Charger on page 107 Battery Charger Cable Fuse Holder with 250V 4 amp Fuse FIGURE I1 6 Replacing the On Board Batt
118. senieeny 36 SPJ and SP w ACC Joystick Switches and Indicator ceseesessessessessessessessessessesssssessesseeseees 38 ON Off BO sto cect Soccer cue Nay ceed ain sod ah sca ceva naan creda ne arevtope ear aaanneat 39 SPEC AOMEESR miniis aion bed cic sleaze kn dld oa a aa a a a a 39 speed Control Buttons seais ien nesta hdenraatereideni Satine putas AESA EA S RE EE a 39 Mode Button essiens insten esns uein ionur stni enet Sesin K ESE Ei a SEESE ESK r EE SEKE E eass 39 JOYSTICK ina aT a EE EE E T AET R 40 Charger Programming INPUt iicsssesiessseasccesvasvsevesodvossusovtnnseeydeevondousvssnasesnitsy sii ss 40 S rvice lndicatOl eiiieaen iaeiei T EAE E EEEE TRAE Ria i 40 Information Galige Display jess ccssssssssvssentsssvexssnssusonssshectvestacencerscassevonews shavsessessacasensea tugs ves pornimsield 40 SECTION 5 ARMS cccccccccccccccccccccccccccccccccccccccccccccscccccccccscccccccccccces GE Removing Installing Van Seat Arinl sssccscszessicsdvsnsssnezanceticsssesnesagsazecbeuspeesicvestucd stacedeussossdeeedianesbaseadessnes 42 Adjusting Van Seat Arm Width sissisdssiicsocesuesvienssssisnsaconedavanadeonesctsbausskeandenvddevoadas covhadennddeduecveneceesvenvetens 42 Adjusting Van Seat Arm Angle assicvsssevenerksasiivsennatassta tested dan Seas oes ko tru seesianensuw as ole retecinsmeintuatesansnanavacese 43 Adjusting Van Seat Arm Height Adjustable Height Arms Only scsessessesesessesseseeseesesees 43 Replacing Van Seat Armrest ASSeMmbly
119. sinsedasotorsynunndenesodedabsasnsandesywsedoaansubasgienncceyntanssaeeniennetens 63 Removing Installing the Seat Positioning Strap sesssssessssessssessesessesssecnssecssssseenssecusssseensaeensaes 64 Removing Installing the Back Upholsterry c cssessesssssesessessessessessesssssesssssssssessessessessessesssssesessssesees 65 Removing Installing Changing the Back Cane Height sssssssssssscssecsssecsesssecussecusseeseensaeeneaes 65 Removing svesteavcceuxcacdcscestaieSheuieiahs ectccdies evesthsiuieds sama tl aadde ssasasnuee apenedeeeyednn sntaatsGubcetebaieumannbceds 65 Installing ienirt RAEE EREE E EE TAAK EEE TAE ilies 66 Adjusting the Back Angle seesesessesssssesssseessssessssesssseeessseessseesssseessseeessseessseeesssteesseerssseessseeesseeesseeresseee 69 SECTION 8 FRONT RIGGINGS FOOTBOARD ccccccccccccccccccccccccccccccces Z I Installing Removing Front Riggings sessessesesseseesseseessssesessseessreeessseeesserosssteessseessseressseresrsressseesseeesseee 71 Installing ineine seres risie Riia SaR E EEEE E t 7I PRS TOV UNS kesesini ai a a a a a a aa e Na 72 Adj sting F trest Height iisirgsmuniseineorsnai anann aa e iA E a ia 72 Model PHWH93 Front Riggings seesseseeseesessesesseesssseessseeessseeessseessseresseresssstessseessseeessseresseressseesse 72 Model PH904A and PHAL4A Front Riggings seseesessessesseessssesssseesssseessseeossseeesssesssseressseresseeeess 73 Replacing Heel LO
120. sitions in 1 inch increments 1 Remove the seat Refer to Removing Installing the Seat Assembly on page 48 2 Remove the mounting screw that secures the seat post to the support tube A WARNING Refer to the table in FIGURE 6 8 on page 55 for proper seat post mounting positions For users over 220 Ibs Mounting holes 3 4 and 5 in FIGURE 6 6 MUST be used with the seat in the inch back position FIGURE 6 8 Refer to Adjusting Seat Position on Seat Base on page 54 3 Adjust the seat post to desired mounting position 4 Reinstall mounting screw Securely tighten 5 Reinstall the seat Refer to Removing Installing the Seat Assembly on page 48 Mounting Positions Uh wns Mounting Screw NOTE Batteries and shrouds not shown for clarity Is FIGURE 6 6 Adjusting the Seat Height M50 M5 1 Wheelchairs Part No 1125075 51 Pronto Series SECTION 6 VAN SEAT M61 Wheelchairs NOTE For this procedure refer to FIGURE 6 7 on page 53 NOTE Seat height can be increased by one or two inches Use the chart to determine the desired height of the seat INCREASE IN SEAT SETS OF SEAT TOTAL NUMBER OF LENGTH OF MOUNTING HEIGHT SPACERS SPACERS SCREWS 2 A inches Office Style Van Seat hom i 2 inches Standard Van and ASBA Seat 3 4 inches Office Style Van Seat Angh 2 1 3 inches Standard Van and ASBA Seat NOTE A maximum of two sets of spacers can be installed 1
121. sscssscssessscessesessssssseesssecsscussceussessscessecusseessaneseensscenees 54 Replacing the Seat Positioning Strap sessseesssesseeesssseeeessseetessssereresssreressssneeresssrereresrerereessrererernreeesss 56 SECTION 7 ASBA SEAT sssecccccccocccccococcocccccceccsocossccossocossecsssocsssoos DD Removing Installing the Seat Assembly ssessseesssesseeessssseeesssssesersssseeressssereeesssreeersssnreresssrneeeessseeeesss 57 ReMOvVINE ssc creas secre aisia etapei AEA a Aaah ee aS EEEE EEKE AA EE e E E aia 57 Installing smie E tes as aE arate EA EEEE on iat EE 57 Adjusting the Seat Height iais iiaia eest E aE Eii 58 M50 5 1 Wheelchairs Onyar icrissiiiesrrisirissiiisesiiiitinidireiieissksisies isleis 58 M6l Wheelchairs viscestesisiasvenvacscaasusensdabconedcastssicantstabesivnaouboiedaneiay envanadea EE E ae 60 Removing lnstalling the Seat Pan e sssseessesessessessssesssseessssesesssesssseessreeessseeesssrosseeessnteessseeesseresseeessseee 6l Adjusting th Seat Widthoeirisoienii tevesen teaiin anara aa aE aa ai aa ii iE 62 Removing Installing the Seat Frame ssseseesssesseeessssseeeessseeeessssereeesssreressssnrereessrereeessnreresssrereeeserreeesss 62 REMOVING Aifa sn ne LEa in nla EEEE EASE A E ren RET A E EA NE 62 Part No 1125075 4 Pronto Series TABLE OF CONTENTS TABLE OF CONTENTS installni a hues Seance aes av atau ares EEE EER ea dane NT 62 Adjusting the Seat Position sjicsscssssiicvokslussvacens
122. ssseesssseresseresseere 127 Installing Removing Using the Walker Holder s sssssesssssssseessssseeessssseeresssseeeresssseresesssrerersssneereesseeee 128 Installing Removing the Walker Holder ssssesssssesssssesssseesssseessseeessseesssseessstesssseeesseeesssersssseeess 128 Using th Walker Holder sass consinscsscesseaene day cantnea us sasest sows weieatuatesuacau basic a aE 128 LIMITED WARRANTY SPOHOHOCHOHOHOOHHHOHOHSHSHHHHHSHHHSHHHHOHHHHHHOHHHHHOHHHHOHHHHOHHOHOOOHOOOOOS I 3 I Part No 1125075 7 Pronto Series SPECIAL NOTES SPECIAL NOTES Signal words are used in this manual and apply to hazards or unsafe practices which could result in personal injury or property damage Refer to the table below for definitions of the signal words SIGNAL WORD MEANING Danger indicates an imminently hazardous situation which DANGER tie if not avoided will result in death or serious injury Warning indicates a potentially hazardous situation which if WARNING not avoided could result in death or serious injury Caution indicates a potentially hazardous situation which if not avoided may result in property damage CAUTION NOTICE THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE WHEELCHAIR USER As a manufacturer of wheelchairs Invacare endeavors to supply a wide variety of wheelchairs to meet many needs of the end user However final selection of the type of wheel
123. stalling the Motor on page 10 Loose wheel hardware Tighten hardware use removable Loctite on hardware Follow torque settings in this manual Rough driving Gearbox shaft movement or bent shaft Replace motor gearbox Refer to Removing Installing the Motor on page 10 Motor Stutters Poor connection or worn brushes Check DCL connectors Check brushes and replace if necessary Refer to Replacing Motor Brushes on page 14 Motor Fails to start after initial installation Battery voltage is too low Bad Connection Brake Disengaged Check batteries and recharge if necessary Refer to Charging Batteries on page 102 Check connector Engage brake Motor is running then fails to restart when stopped Heavy load on the motors forcing controller into the current rollback mode Leave power On and allow controller to count down and recharge the batteries overnight with power On Blown fuse in battery wiring harness Replace battery wiring harness Refer to Connecting Disconnecting Battery Cables on page 99 Damaged motor Replace brushes if necessary or replace motor gearbox if internal damage is determined Refer to Replacing Motor Brushes on page 14 or Removing Installing the Motor on page 10 Ohm out motor to check for possible internal damage worn out brushes may be possible Refer to Motor Testing on page 27 or Replacing Motor Brus
124. t on standard van seats or the seat base on office style van seats ii Install the seat adapter to seat base using the 1 inch mounting screws and existing washers and locknuts if required Securely tighten 5 Reinstall the seat Refer to Removing Installing the Seat Assembly on page 48 Pronto Series 52 Part No 1125075 SECTION 6 VAN SEAT CAUTION Spacers should be placed in orientation shown otherwise they will interfere with the seat lever Office Style Van Seat Standard Van Seat Locknuts inch Seat Mounting Adjustment 5 Bracket pacers l inch Adjustment i inch Spacers Adjustment Adjustment Seat Pivot Spacers Spacers Seat Pivot E A Washers Mounting Mountin Screws ws ae NOTE Three inch and three and a half mounting screws shown One inch and two inch mounting screws are supplied with the seat FIGURE 6 7 Adjusting the Seat Height M6 Wheelchairs Part No 1125075 53 Pronto Series SECTION 6 VAN SEAT Adjusting Seat Position on Seat Base A WARNING Refer to the table in FIGURE 6 8 for proper seat post mounting positions For users over 220 Ibs seat MUST be in the I inch back position FIGURE 6 8 when using seat post mounting holes 3 4 and 5 FIGURE 6 6 Refer to Adjusting the Seat Height on page 51 NOTE For this procedure refer to FIGURE 6 8 on page 55 1 2 Remove the seat Refer to Removing Installing the Seat Assembly on page 4
125. t to align the mounting holes with the desired seat adjustment position Detail A 3 Secure the seat frame plate and 1 inch adjustment spacers to the seat pivot using the four mounting screws washers and locknuts Torque to 13 ft lbs 20 Part No 1125075 63 Pronto Series SECTION 7 ASBA SEAT Mounting Screws DETAIL A SEAT ADJUSTMENT POSITIONS inch Forward Position inch Adjustment Spacers Seat Pivot z inch Washers Position Rearward Position FIGURE 7 6 Adjusting the Seat Position Removing Installing the Seat Positioning Strap NOTE For this procedure refer to FIGURE 7 7 on page 65 1 2 3 Remove the seat cushion from the seat pan Move the flip back armrests out of the way Remove the two mounting screws quick release pin tabs spacers and locknuts that secure the seat pan and seat positioning straps to the seat frame Remove the two halves of the seat positioning strap from the rear seat frame 5 Reposition the two new seat positioning strap halves underneath seat rails 6 Reinstall the two mounting screws quick release pin tabs spacers and locknuts that secure the seat pan and seat positioning straps to the seat frame and torque to 75 in lbs Reinstall the seat cushion onto the seat pan Pronto Series 64 Part No 1125075 SECTION 7 ASBA SEAT Mounting Screw Ss T ae a dl i a a i ad aie I ee as wS as Rear of Seat Fra
126. te of battery charge including notification of when the battery requires charging A GREEN LED is lit indicating well charged batteries B Only AMBER LEDs are lit indicating batteries are moderately charged Recharge batteries before taking a long trip C Only RED LED is lit indicating batteries are running out of charge Recharge batteries as soon as possible The Information Gauge display also serves as a system diagnostic device when a fault is detected by the control module A specific number of flashes of the LEDs indicate the type of fault detected Refer to the following table of the diagnostic indications of the wheelchair status DISPLAY DESCRIPTION All three LEDs are Off DEFINITION Power is Off COMMENTS All three LEDs are On Power is On Fewer than three LEDs On implies reduced battery charge RED LED is flashing Battery charge is low The batteries should be charged as soon as possible Pronto Series Left to Right chase alternating with steady display Joystick is in programming inhibit and or charging mode 36 The steady LEDs indicate the current state of the battery charge Part No 1125075 DISPLAY DESCRIPTION GREEN LED is flashing SECTION 4 WHEELCHAIR OPERATION DEFINITION Joystick is in Speed Limit mode COMMENTS The current state of battery charge will be displayed at the same time All LEDs are flashing s
127. the frame Installing 1 Position the walking beam into the frame bracket 2 Secure the walking beam to the frame using the shoulder screw and locknut Torque to 23 ft lbs 20 Part No 1125075 91 Pronto Series SECTION 10 SHROUDS AND FRAME 3 Hook the top of the SureStep spring to the hook on the walking beam 4 Install the front headtube assembly Refer to Removing Installing the Front Headtube Assembly on page 81 Hook Shoulder Screw FIGURE 10 7 Removing Installing the Walking Beam Removing Installing the Elevate Actuator NOTE For this procedure refer to FIGURE 10 8 on page 94 NOTE This procedure applies to M61 wheelchairs only Removing 1 Remove the seat Refer to one of the following procedures e Van Seats Refer to Removing Installing the Seat Assembly on page 48 e ASBA Seats Refer to Removing Installing the Seat Assembly on page 57 Remove the batteries Refer to Removing Installing Batteries from into Battery Tray on page 97 Disconnect the actuator connector from the controller connector Detail A Cut the three tie wraps securing the actuator cable to the frame Detail A Remove the four hex screws and washers securing the elevate actuator to the bottom of the frame Remove the four button screws and washers securing the elevate actuator to the top of the frame Remove the two screws and small washers securing the actuator switch sensor to the elevate actuato
128. ting the Quad Link Retractable Mount NOTE This procedure is for quad link retractable mounts manufactured before 4 7 06 For quad link retractable mounts manufactured after 4 6 06 refer to the quad link instruction sheet part number 1134844 Adjusting Lock Release Tension NOTE For this procedure refer to FIGURE 13 5 on page 123 NOTE The amount of force required to lock and release the quad link can be adjusted by changing the position of the spring loaded ball plungers located on the underside of each Swivel Block 1 Loosen the inch locknut 2 With a slotted screwdriver turn the ball plunger clockwise to increase tension and counterclockwise to decrease tension CAUTION DO NOT adjust the ball plungers too deep into the swivel blocks or damage to the ball plunger and swivel links will occur The ball plungers should be adjusted so that a click can always be heard when the swivel links are extended and retracted 3 Once the desired tension is achieved hold the position of the ball plunger with a slotted screwdriver and tighten the lock nut 4 Repeat STEPS 1 3 for the other ball plunger CAUTION DO NOT over tighten the locknut otherwise damage to the ball plunger will occur Pronto Series 122 Part No 1125075 SECTION I3 ELECTRONICS Joystick Ball Plunger Locknut Bottom View FIGURE 13 5 Adjusting Lock Release
129. to FIGURE 10 2 on page 87 Removing 1 Remove the two screws securing the side shroud to the frame 2 Remove the side shroud from the frame Installing 1 Position the side shroud onto the frame 2 Align the shroud mounting holes with the mounting holes in the frame 3 Secure the side shroud to the frame using the two screws DO NOT overtighten Pronto Series 86 Part No 1125075 SECTION 10 SHROUDS AND FRAME Screws Shroud Mounting Holes Side Shroud FIGURE 10 2 Removing Installing the Side Shrouds Removing Installing the Front Shroud NOTE For this procedure refer to FIGURE 10 3 on page 88 Removing 1 Remove the two screws securing the top of the front shroud to the frame 2 Remove the front shroud fo the frame Installing 1 Insert the tabs at the bottom of the front shroud into the slots in the bottom of the frame 2 Secure the top of the front shroud to the frame using the two screws DO NOT overtighten Part No 1125075 87 Pronto Series SECTION 10 SHROUDS AND FRAME FIGURE 10 3 Removing Installing the Front Shroud Removing Installing the Inner Shrouds NOTE For this procedure refer to FIGURE 10 4 on page 89 Removing 1 Remove the walking beam Refer to Removing Installing the Walking Beam on page 91 Remove the large screw and locknut securing the inner shroud to the walking beam Remove the small screw securing the the inner shroud to the side
130. to be removed to view the label M50 M5I1 Wheelchairs M6I Wheelchairs Pinch Point 1079203 Pronto Series The POSITIVE RED Battery Cable MUST connect to the POSITIVE Battery Terminal s Post s The NEGATIVE BLACK Battery Cable MUST connect to the NEGATIVE Battery Terminal s Post s DO NOT allow Battery Cable s to contact the opposite Battery Terminal s Post s Install protective caps on POSITIVE and NEGATIVE battery terminals Replace cable s immediately if cable s insulation becomes damaged Failure to observe these warnings may result in an electrical short with serious personal injury and or damage to the electrical system See Owner s Manual DO NOT remove fuse or mounting hardware from POSITIVE RED battery cable mounting screw DO NOT REMOVE THIS LABEL RED POSITIVE Batter Insulator Cable Battery Nut Terminal te DO NOT se 75 AMP REMOVE FS HVBF Fuse The POSITIVE RED Battery Cable MUST connect to the POSITIVE Battery Terminal s Post s The NEGATIVE BLACK Battery Cable MUST connect to the NEGATIVE Battery Terminal s Post s DO NOT allow Battery Cable s to contact the opposite Battery Terminal s Post s Install protective caps on POSITIVE and NEGATIVE battery terminals Replace cable s immediately if cable s insulation becomes damaged Failure to observe these warnings may result in an electrical short with seriou
131. tuator sessessessesessesssssesssserssserssssreessreessseessreerssteessseresseressseresseee 92 REMOVING iiinis erain esr ian ineen aere pE S Ean SEAKS SEEE a E sE ie 92 Vin Cea ATS oina raiti eenias taser art aaeeei sa stesi ii dee seita oe s Teaia 93 Removing Installing the Actuator Switch Sensor sessessessessssessssessssseessseesssseessreessseeessserosseressseresseee 95 REMOVING aed casonsca dh eseig Enei iE EREE EAE EEA R EOE TERE 95 Installing raea a EE EE A E E E AN 95 SECTION BATTERIES ssccccccccccccccoccccoccscocccccccoscecoseccosecosseesssess IO Warnings For Handling and Replacing Batteries sesssesssssssseesssssreeesssserersssseetesssseeeresssreeesessneeeesssss 96 Using the Proper Batteries si oeenn anii ia eea a asir iao iee Eke lua Tase e ea SSe 97 Removing Installing Batteries from into Battery Tray sssssseesssesseresesssresssssrererssseeeesssseereessseeeessss 97 PRIN VIN sts st nes cate Neato E dias a Rone voters tuaditseal naar teeauiattne Sentra dus mateonaaetan 98 WAS eal TTA EA E E EA EE EE EE E ES 98 Connecting Disconnecting Battery Cables 0 sssessssessssesseesssessssnsssessseesssussesussecusensaeeusaeesseneseess 99 Connecting Battery Cables wiscs ccscipasisaraeiierp arent nelion a A Ta 99 Disconnecting Battery Cables 2 0 ccsssscsccsssssvessecscosnessonssoccssvocvsnctacsecednsscsnscsecustesnestonwinsdavsonnssosvone 102 Charging Batteries sosis iiare eisena TE ea bells ed naa iu atthe aaa edema
132. up onto the battery cables FIGURE 11 3 5 Disconnect POSITIVE battery cable from the POSITIVE battery terminal FIGURE 11 3 6 Disconnect NEGATIVE battery cable from NEGATIVE battery terminal FIGURE 11 3 Charging Batteries A WARNING NEVER attempt to recharge the batteries by attaching cables directly to the battery terminals DO NOT attempt to recharge the batteries and operate the wheelchair at the same time DO NOT attempt to recharge the batteries when the wheelchair has been exposed to any type of moisture DO NOT attempt to recharge the batteries when the wheelchair is outside DO NOT sit in the wheelchair while recharging the batteries DO NOT attempt to recharge the batteries using both the on board battery charger and an independent battery charger plugged into the joystick charger port at the same time Doing so will reduce the life of the batteries Read and carefully follow the individual instructions for each charger supplied or purchased If charging instructions are not supplied consult a qualified technician for proper procedures Pronto Series 102 Part No 1125075 SECTION 1 BATTERIES CAUTION New batteries MUST be fully charged prior to initial use of the wheelchair ALWAYS charge new batteries before initial use or battery life will be reduced As a general rule you should recharge your batteries as frequently as possible to assure the longest possible life and to min
133. ystick Charger Programmi ng Input Speed Control Knob On Off Toggle Switch To Controller FIGURE 4 9 SP Joystick Switches and Indicators On Off Toggle Switch This toggle switch is located at the back of the joystick housing Speed Control Knob The speed control knob is located on the back of the joystick housing This rotary switch is used for controlling the speed and acceleration of the wheelchair 1 Turn the switch clockwise to increase the speed of the wheelchair 2 Turn the switch counterclockwise to decrease the speed of the wheelchair Joystick The joystick has proportional drive control meaning that further the wheelchair is pushed from the upright neutral position the faster it moves Your top speed however is limited by the setting of the speed control knob and programmed settings To slow the wheelchair to a stop simply release the joystick The wheelchair has automatic speed and direction compensation to minimize corrections Charger Programming Input Located at the front of the joystick housing This provides easy access for charging the wheelchair batteries This port also serves as the Remote Programmer Communication connection Part No 1125075 35 Pronto Series SECTION 4 WHEELCHAIR OPERATION Information Gauge Display Located on the front of the joystick housing it provides the following information to the user on the status of the wheelchair 1 Power is On 2 True sta

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