Home

Invacare 1125078 Mobility Aid User Manual

1. I Removing Installirig Seat ier erben 3l Replacing Seat Positioning entretenu ete eei ranae arae ae evan 33 Removing Installing Under Seat 34 Removing Installing Seat Upholstery ettet tttotta teret ettet vu tas ERES eae 34 Replacing the Seat Latches 36 Part No 1125078 3 At m and Atm QT TABLE OF CONTENTS TABLE OF CONTENTS SECTION 6 ARMS 0600000000000000000000000000000000000000000000000000000000000000000000000 3 7 Removing Installing Arm 37 Replacing Clothing Guardsmen noens aol eade nadie d opus conc 38 Removing Installing Arm voor venez reve espera 39 SECTION 7 JOYSTICK FO Disconnecting Connecting the Joystick eese tentent ntnntententnntnne tesse 40 Removing Installing the Joystick stretti Perte tuere toti 41 Repositioning the Joystick to Opposite 43 SECTION 8 BATTERIES 00000000000000000000000000000000000000000000000000000000000000000 44 Warnings For H
2. At m At m QT DEALER Keep this manual The procedures in this manual MUST be performed by a qualified technician Yes you can REFERENCE DOCUMENTS A WARNING A QUALIFIED TECHNICIAN MUST PERFORM THE INITIAL SET UP OF THIS WHEELCHAIR ALSO A QUALIFIED TECHNICIAN MUST PERFORM ALL PROCEDURES IN THE SERVICE MANUAL DEALERS AND QUALIFIED TECHNICIANS DO NOT SERVICE OR OPERATE THIS EQUIPMENT WITHOUT FIRST READING AND UNDERSTANDING 1 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 REFERENCE DOCUMENTS Refer to the table below for part numbers of additional documents which are referenced in this manual WHEELCHAIR TYPE OWNER S MANUAL ELECTRONICS MANUAL NOTE Updated versions of this manual are available on www invacare com At m and At m QT 2 Part No 1125078 TABLE OF CONTENTS TABLE OF CONTENTS REFERENCE DOCUMENTS 06000000000000000000000000000000000000000000000000000000000000000 2 SPECIAL NOTES 09000000000000000000000000000000000000000000000000000000000000000000000000000000 6 LABEL LOCATION 06000000000000000000000000000000000000000000000000000000000000
3. Plug RIGHT Plug Motor HERE Plug Battery HERE ea Joystick HERE 3 oD my T G9 7 FIGURE 9 5 Removing Installing MK5 Controller Installing Removing Installing the Motors NOTE For this procedure refer to FIGURE 9 6 NOTE Ensure that the motor engagement handles are disengaged Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Remove the seat Refer to Removing Installing the Seat on page 31 3 Remove the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 Remove the drive wheel Refer to Removing Installing the Drive Wheels on page 69 Remove the motor shroud Refer to Removing Installing Motor Shroud on page 57 Unplug the motor from the controller SU Gm E cum Remove the two mounting bolts coved bracket two washers and two locknuts that secure the motor to the base frame Detail B of FIGURE 9 6 8 Repeat STEPS 1 7 for the other motor Atm QT 60 Part No 1125078 SECTION 9 MOTORS Unplug Plug Unplug Plug LEFT
4. Maintain tire pressure at 30 p s i P N 1125070 Rev A 8 04 Part No 1125078 7 At m and At m QT LABEL LOCATION At m QT WEIGHT CAPACITY LIMITE DE POIDS 250 LBS 114 kgs P N 1111026 REFERTO OWNER S MANUAL SE REFERER AU MANUEL DE L UTILISATEUR a NO WHEELCHAIR HAS BEEN APPROVED FOR USE AS A SEATING SURFACE WITHIN A MOTOR VEHICLE THIS LABEL 1 FOR INFORMATIONAL PURPOSES ONLY LIABILITY ISSUES WERE NOT CONSIDERED IN THE ATTACHMENT OF THIS LABEL AUCUN FAUTEUIL ROULANT N A T APPROUV POUR TRE UTILIS COMME SIEGE L INT RIEUR D UN V HICULE MOTORIS CETTE TIQUETTE NE PEUT TRE UTILIS E QU A TITRE D INFORMATION ET N A PAS T AFFICH E ICI POUR DES RAISONS DE RESPONSABILIT LEGALE Keep fingers and clothing clear of drive wheel P N 1125069 Rev 8 04 2 NOTE Warning label 1125069 is also located on the opposite side Push handle all the way down to engage motors Serial Number Label is ELE LLLA Lu located on inside of the NOTE Warning label 1125068 is base frame tube also located on the opposite side For use on substantially flat surfaces Use with EXTREME CAUTION on wet surfaces 1129800 Rev A 1004 DO NOT REMOVE THIS LABEL 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 sPost s DO N
5. tm QT NOTE For this procedure refer to FIGURE 12 2 on page 73 Removing 1 2 Disconnect the joystick Refer to Disconnecting Connecting the Joystick page 40 Remove the battery box Refer to Removing Installing the Battery Box on the At m OT on page 46 Remove the seat Refer to Removing Installing the Seat on page 31 4 Remove the four coved washers two washers and two locknuts that secure the anti tipper to the base frame NOTE It is not necessary to remove the hex head screws from the wheelchair base to remove the anti tipper 5 Repeat STEP 4 for the other anti tipper Installing 1 Install the anti tippers to the base frame using the four coved washers two washers and two locknuts 2 Repeat STEP 1 for the other anti tipper 3 Install the battery box Refer to Removing Installing the Battery Box on the At m OT on page 46 4 Install the seat Refer to Removing Installing the Seat on page 31 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 At m and At m QT 72 Part No 1125078 SECTION I2 ANTI TIPPERS Base Frame Locknuts FIGURE 12 2 Removing Installing the Anti Tippers Atm QT Part No 1125078 73 At m and At m QT SECTION 13 THE WHEELCHAIR SECTION 13 TRANSPORTING THE WHEELCHAIR A WARNING After any adjustments repair or service and before use make sure all attaching hardware is tightened secure
6. cuit Breaker on page 54 Motors stall and start up again Current rollback Stop driving and let electronics cool Motor chatters or runs irregularly Electrical malfunction Contact Invacare Only one drive wheel turns Electrical malfunction One motor is disengaged Contact Invacare for service Engage motor engagement handle Joystick erratic or does not respond Electrical malfunction Contact Invacare for service as desired Controller programmed improperly Reprogram controller Refer to electronics man ual supplied with wheelchair Wheelchair does Poor battery terminal connection Have terminals cleaned not respond to commands Power indicator off even after recharging Electrical malfunction Contact Invacare for service At m and At m QT 22 Part No 1125078 SYMPTOM SECTION 3 SAFETY INSPECTION TROUBLESHOOTING PROBABLE CAUSE SOLUTIONS Wheelchair will not drive Low tire pressure Motor engagement handles are dis engaged Batteries require charging Charger plugged in Circuit breaker tripped Inflate tires to the proper tire pressure 30 psi Engage motor engagement handles Charge batteries Make sure the setting on the charger is correct Unplug charger from wall outlet before operating the wheelchair Press the reset button Refer to Resetting the Cir cuit Breaker on page 54 Moto
7. 1125078 65 At m and Atm QT SECTION 10 RIGGINGS Removing 1 Push the front rigging release lever inward while rotating the front rigging assembly outward 2 Lift the front rigging assembly out of the front rigging support bracket 3 Repeat STEPS 1 2 for the other front rigging assembly if necessary Mounting Pin Seat Frame Tube Front Rigging Assembly Outside of Wheelchair Inside of Wheelchair Front Rigging Release Lever Footrest Front Rigging Support Bracket FIGURE 10 2 Installing Removing the Front Rigging Assembly Adjusting Footrest Height NOTE For this procedure refer to FIGURE 10 3 1 Remove the front rigging assembly Refer to Installing Removing the Front Riggin Assembly on page 65 Remove the hex screw and coved spacer Move the footrest with slide tube up or down on its mounting tube until the desired footrest height is achieved Front Rigging Upper Support Hex Screw Install the hex screw and coved spacer through the front rigging upper a support and the slide tube Securely ube tighten UN Install the front rigging assembly Refer to Installing Removing the Front Rigging Assembly on page 65 Footrest Repeat STEPS 1 5 for the other side if FIGURE 10 3 Adjusting Footrest Height necessary and QT 66 Part 1125078 SECTION WHEELS AND CASTERS SECTION WHEELS AND CASTERS A WARNING A
8. FIGURE 8 1 Recommended Battery NOTE Recommended battery type is spill proof and requires no maintenance except routine charging NOTE Charge batteries daily DO NOT allow batteries to completely discharge To charge batteries refer to Charging Batteries on page 52 NOTE Invacare recommends that both batteries be replaced if one battery is defective Removing Installing the Battery Pack on the At m A WARNING NEVER unplug the battery cables by pulling on the wires Unplug the battery cables by pulling on the connector ONLY Otherwise injury or damage may result NOTE For this procedure refer to FIGURE 8 2 on page 46 NOTE If there is battery acid in the bottom of the battery pack tray or on the sides of the battery ies apply baking soda to these areas to neutralize the battery acid Before reinstalling the existing or new battery ies clean the baking soda from the battery tray or battery ies 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 Removing 1 Verify the joystick on off button is in the off position and disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Disconnect the battery connector from the wheelchair RED and BLACK connector 3 Using the battery handle lift the battery pack up and away from the wheelchair base Part 1125078 45 At m and A
9. Reinstall the seat Refer to Removing Installing the Seat on page 31 9 Reinstall the battery pack or battery box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 and Atm QT 74 Part No 1125078 SECTION 13 THE WHEELCHAIR Fully Assembled Chair NOTE At m wheelchair shown The At m QT assembles the same way Base NOTE At m wheelchair shown QT transports the same way and has a battery box instead of a battery pack FIGURE 13 1 Transporting the Wheelchair Part No 1125078 75 At m and At m QT LIMITED WARRANTY For warranty information please refer to the original owner s manual which came with this product or contact Invacare for more information 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 Yes you can and the Medallion Design are registered trademarks of Invacare Corporation MK is a trademark of Invacare Corporation Phillips is a registered trademark of Phillips Corporation 9 2006 Invacare Corporation Part No 1125078 Rev C 12 06 06
10. SPEED M P H MAXIMUM RAMP SLOPE CAPABILITY RANGE VARIABLE WEIGHT LIMITATION 3 6 Up to 12 miles 250 Ibs 3 6 Up to 6 miles 250 Ibs NOTE Values for range are calculated for maximum chair weight rating using largest batteries applicable M17 12 SLSM gel cell PE 12V 12SLA per test procedures described in ANSI RESNA WC VOL2 1998 Section 4 and meet federal reimbursement requirements 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 Charging Batteries on page 52 for more information about the battery discharge indicator Part 1125078 9 At m and At m QT SECTION I GENERAL GUIDELINES SECTION 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 su
11. Software fault Power up testing fault Relay fault or precharge fault Bridge fault or disable all fault Electronics fault Thermistor Calibration setting fault POSSIBLE SOLUTION Check connections and wiring Replace power module Communications Fault Remote connection lost Low communication mode Check connections and wiring Replace Bus cable General Fault General fault Check all connections and wiring Contact Invacare Technical Service Incompati ble incorrect Remote Part No 1125078 Incompatible incorrect Remote 21 Wrong type of remote connected Ensure the branding of the joystick matches that of controller unit and Atm QT SECTION 3 5 INSPECTION TROUBLESHOOTING Motor Gearbox Brake SYMPTOM PROBABLE CAUSE SOLUTIONS Erratic perfor mance of wheel chair driving uphill increase in braking distance Low tire pressure Inflate tires to the proper tire pressure Wheelchair will not drive Low tire pressure Motor engagement handles are dis engaged Batteries require charging Charger plugged in Circuit breaker tripped Inflate tires to the proper tire pressure Engage motor engagement handles Charge batteries Make sure the setting on the charger is correct Unplug charger from wall outlet before operating the wheelchair Press the reset button Refer to Resetting the Cir
12. v Adjustment 2 Remove the footboard assembly from Holes the base frame Installing we epe Mounting 1 Align the footboard assembly with the Ma adjustment holes in the base frame Bot Footboard Assembly FIGURE 4 1 Removing Installing the Footboard Assembly Adjusting Footboard Assembly Height NOTE For this procedure refer to FIGURE 4 1 1 Remove the footboard assembly Refer to Removing Installing the Footboard Assembly on page 30 2 Align the footboard assembly to one of three desired adjustment holes on the base frame 2 Install the footboard assembly using the two mounting bolts and locknuts 3 Attach the footboard assembly to the base frame with two mounting bolts and locknuts Securely tighten At m and Atm QT 30 Part No 1125078 SECTION 5 SEAT SECTION 5 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 Removing Installing the Seat NOTE For this procedure refer to FIGURE 5 1 on page 32 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Remove the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Batt
13. AND CASTERS Headtube Cap a Locknut Washer Caster Headtube Fork Stem Fork FIGURE 11 2 Replacing Forks Adjusting Forks Removing Installing the Drive Wheels A WARNING Maintain tire pressure at 30 p s i Otherwise the wheelchair may not drive cor rectly stop correctly or may experience erratic performance NOTE For this procedure refer to FIGURE 11 3 on page 70 Removing 1 Disengage the motors Refer to Engaging Disengaging the Motors on page 56 2 Push and hold the quick release button on the drive axle and pull the drive wheel out of the wheelchair frame 3 Repeat STEPS 1 2 for the other drive wheel Installing 1 Align drive axle with the wheelchair frame 2 Push and hold the quick release button on the drive wheel and push the drive wheel into the wheelchair frame 3 Engage the motor Refer to Engaging Disengaging the Motors on page 56 4 Repeat STEPS 1 3 for the other drive wheel Part No 1125078 69 At m and At m QT SECTION WHEELS AND CASTERS A WARNING Pull the drive wheel to ensure that the drive wheel is locked in place before operat ing the wheelchair Otherwise serious injury or damage may occur Motor Engagement Handle in Side view the Disengaged Position Quick Release Button Top view s Ae Wheelchair Frame Drive Axle i Drive Wheel NOTE Remov
14. Check joystick connection Check battery connections and circuit breaker Wheelchair loses all power while driving Power indicator off Electrical malfunction Contact Invacare for service even after recharging At m and At m QT 24 Part No 1125078 SECTION 3 5 INSPECTION TROUBLESHOOTING Troubleshooting Battery SYMPTOM PROBABLE CAUSE SOLUTIONS Batteries draw excessive current when charging Battery failure Electrical malfunction Have batteries checked for shorted cell Replace if necessary Contact Invacare Battery indicator shows low charge level immediately after charging Batteries weak won t hold charge Electrical malfunction Charger malfunction Replace Batteries Contact Invacare Replace charger Contact Invacare Batteries won t charge Tripped breaker or damaged cables Batteries sat discharged too long Check cables for damage or replace battery wiring harness Replace batteries Short Charge Time One or both batteries may be bad if batteries charge up too soon Check each battery and replace if needed No power to wheelchair motors Bad connection or tripped breaker Check Joystick connection Batteries are dead Check all connections and housings for damage Check battery voltage and replace if necessary Loose battery connections Check battery cable connections may have vibrated loose w
15. Motor T 024 RIGHT Motor HERE Js SE HERE DETAIL A s ees 55 s DETAIL B 9 Coved Bracket 4 Washers Mounting H VA Bolts lt lt lt EN 7 m 4 Locknuts 1 a c FIGURE 9 6 Removing Installing the Motors Installing 1 Secure the motor to base frame with the two mounting bolts coved bracket two washers and two locknuts Detail B of FIGURE 9 6 Plug the motor into the controller 3 Install the motor shroud Refer to Removing Installing Motor Shroud on page 57 Install the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 Install the seat Refer to Removing Installing the Seat on page 31 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 Replacing the Knurled Cylinder NOTE For this procedure refer to FIGURE 9 7 on page 63 NOTE It is recommended that two people perform this procedure in order to properly secure the motor during roll pin removal NOTE The roll pin must be replaced when performing this procedure 1 2 3 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 Remove the seat Refer to Removing Installing the Seat on page 31 Remove
16. 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 minimize 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 Charging Using an Independent Charger 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 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 At m and At m QT 52 Part No 1125078 SECTION 8 BATTERIES Charge
17. Pin Charger Connector Female 3 Pin Connector FIGURE 8 8 Charging Using an Independent Charger Charger Plugged Directly to Batteries At m Only Part No 1125078 53 At m and Atm QT SECTION 8 BATTERIES Charger Plugged Directly to Batteries Atm QT Only NOTE For this procedure refer to FIGURE 8 9 1 If necessary remove the battery box from the wheelchair Refer to Removing Installing the Battery Box on the At m OT on page 46 2 Slide the charger port cap located on the battery box to one side 3 Plug the charger connector into the charger port located on the battery box FIGURE 8 9 4 Plug the charger power cord into 110 volt wall outlet Plug into Wall Outlet Battery Box Charger Port on Battery Box FIGURE 8 9 Charging Using an Independent Charger Charger Plugged Directly to Batteries Atm QT Only Resetting the Circuit Breaker A WARNING NEVER defeat or bypass the circuit breaker Only replace with a circuit breaker of the same rating At m NOTE For this procedure refer to FIGURE 8 10 on page 55 1 Remove the battery pack from the wheelchair base Refer to Removing Installing the Battery Pack on the At m on page 40 Open the battery pack by performing the following N A Grasp the side flaps and pull up B Grasp the front flap and pull up At m and At m QT 54 Part 1125078 SECTION 8 BATTERIES 3 To reset press the circuit breaker reset button lo
18. amp Wheelchair Wheelchair Base NOTE At m seat shown At m QT seat is removed installed in the same way FIGURE 5 1 Removing Installing the Seat At m and Atm QT 32 Part No 1125078 SECTION 5 SEAT Replacing 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 5 2 1 Remove the locknut that secures one seat positioning half strap to the wheelchair frame NOTE DO NOT remove the mounting screw 2 Slide the seat positioning half strap away from the wheelchair frame 3 Position one new seat positioning half strap on the mounting screw 4 Reinstall the locknut that secures the seat positioning half strap to the wheelchair frame p Repeat STEPS 1 4 for the other half of the seat positioning strap One Seat Positioning Half Strap One Seat Positioning Half Strap WR sg se Locknut Frame Mounting Screw NOTE DO NOT remove the mounting screw NOTE Seat upholstery not shown for clarity FIGURE 5 2 Replacing Seat Positioning Strap Part 1125078 33 At m and At m QT SECTION 5 SEAT Removing Installing Under Seat Basket NOTE For this proce
19. battery terminal post on the left battery and the NEGATIVE battery terminal post on the right battery 3 Slide the red and black battery connector out of the battery pack in the slit provided on the front flap 4 Close the battery pack by performing the following A Fold down the front flap and press to engage the hook and loop straps B Fold down the side flaps and press to engage the hook and loop straps NOTE Ensure that the hook and loop straps are securely fastened before lifting the battery pack 5 Install the battery pack on the wheelchair Refer to Removing Installing the Battery Pack on the At m on page 45 DETAIL A BATTERY WIRING Left Battery NEGATIVE BLACK Battery Cable RED and BLACK Righi Battery Connector Battery Front NEGATIVE N Flap Terminal POSITIVE RED Battery Cable Side Flap Circuit Breaker POSITIVE Terminal Side Flap Slot POSITIVE Terminal NEGATIVE Terminal Left Battery Battery Pack Right Battery FIGURE 8 4 Removing Installing the Batteries From Into the Battery Pack At m and At m QT 48 Part No 1125078 SECTION 8 BATTERIES Removing Installing the Batteries From Into the At m QT Battery Box NOTE For this procedure refer to FIGURE 8 5 on page 50 Removing 1 Remove the battery box from the wheelchair Refer to Removing Installing the Battery Box on the At m OT on page 46 2 Remove the ten mounting screws
20. frame tube 2 Note the orientation of the hardware that connects front seat support tube to the seat frame tube p Remove the mounting screw coved washers spacers washers and locknut securing front seat support tube to the seat frame tube DO NOT discard m Insert the proper right or left front rigging support bracket into the seat frame tube until two of the four mounting holes on the front rigging support bracket are aligned with the two mounting holes in the seat frame tube CAUTION Two mounting screws are used to secure the front rigging support bracket to the seat frame tube for any mounting position used Install the existing mounting screw coved washers spacers washers and locknut that secure front seat support tube to the seat frame tube in the orientation noted in STEP 2 DO NOT tighten locknut at this time Install the new mounting screw spacer and locknut hardware supplied through the large mounting hole on the seat frame tube Securely tighten NOTE Make sure that the spacer is aligned with the large mounting hole in the seat frame tube and 15 properly seated against the front rigging support bracket during and after tightening Refer to Detail A of FIGURE 10 1 7 Tighten the locknut securing the front seat tube to the seat frame until it is snug and then turn an extra 1 8 turn DO NOT over tighten as this is a pivot joint when folding the seat Repeat STEPS 1 7 to insta
21. module A shorted brake MUST be replaced Proper controller operation regarding brake function should be performed when ever a shorted brake is found and replaced NOTE A bad motor can damage the controller module but a bad controller will NOT damage a motor 4 Pin Motor Connector I Digital Multimeter Motor Cap FIGURE 3 2 Electro Mechanical Parking Brake Test Part No 1125078 29 At m and At m QT SECTION 4 FOOTBOARD ASSEMBLY SECTION 4 FOOTBOARD ASSEMBLY 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 DO NOT stand on the flip up footboard When getting in or out of the wheelchair make sure that the flip up footboard is 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 Removing Installing the Footboard Assembly NOTE For this procedure refer to FIGURE 4 1 Removing 1 Remove the two mounting bolts that Base Frame mount the footboard assembly to the base frame
22. that secure the battery box top to the battery box Detail A of FIGURE 8 5 3 Disconnect the wiring harness from the batteries by holding the connectors and pulling them in the following order Detail B of FIGURE 8 5 A NEGATIVE BLACK battery cable from the NEGATIVE battery terminal on the left battery B POSITIVE RED battery cable from the POSITIVE battery terminal on the right battery C WHITE battery cable Jumper from the POSITIVE battery terminal on the left battery and the NEGATIVE battery terminal on the right battery 4 Remove the batteries from battery box by lifting the batteries out Installing 1 Install the two new batteries into the battery box 2 Connect the wiring harness to the batteries in the following order Detail B of FIGURE 8 5 A NEGATIVE BLACK battery cable to the NEGATIVE battery terminal on the left battery B POSITIVE RED battery cable to the POSITIVE battery terminal on the right battery C WHITE battery cable Jumper to the POSITIVE battery terminal on the left battery and the NEGATIVE battery terminal on the right battery 3 Replacethe top of the battery box and secure with the ten mounting screws Detail A of FIGURE 8 5 Securely tighten 4 Reinstall the battery box on to the wheelchair Refer to Removing Installing the Battery Box on the At m OT on page 46 Part No 1125078 49 At m and Atm QT SECTION 8 BATTERIES
23. the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 Remove the motor shroud Refer to Removing Installing Motor Shroud on page 57 Part No 1125078 61 At m and At m QT SECTION 9 MOTORS 5 Remove the motor from the base frame Refer to Removing Installing the Motors on page 60 Remove the swing arm screw Remove the swing arm bracket screw Remove the two shroud screws securing the cylinder shroud ee ordo Remove the cylinder shroud 10 With a 1 8 inch punch and hammer gently tap out the roll pin that secures the knurled drive cylinder to the drive shaft CAUTION DO NOT use excessive force handling the roll pin otherwise damage will occur 11 Slide the knurled drive cylinder off the drive shaft 12 Install a new knurled drive cylinder onto the drive shaft 13 Align the holes in the knurled drive cylinder with the holes in the drive shaft 14 Insert a new roll pin into the mounted knurled drive cylinder 15 With a 1 8 inch punch and hammer gently tap the roll pin into place CAUTION DO NOT use excessive force handling the roll pin otherwise damage will occur 16 Install the cylinder shroud and align it with swing arm and swing arm bracket 17 Secure the cylinder shroud with the two shroud screws 18 Secure the swing arm bracket with the one swing arm bracket screw 19 Secure
24. three mounting screws that secure the motor shroud to the base frame and base plate 5 Pull the motor shroud out from around the base frame and lift out Installing 1 Position the motor shroud over the motors 2 Secure the shroud to the base frame and base plate with three mounting screws Securely tighten 3 Install the seat Refer to Removing Installing the Seat on page 31 Install the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 Mounting Screws Base Frame Base Plate NOTE Drive Wheels not shown for clarity FIGURE 9 2 Removing Installing Motor Shroud Part No 1125078 57 At m and At m QT SECTION 9 MOTORS Removing Installing the Base Plate NOTE For this procedure refer to FIGURE 9 3 on page 58 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Remove the seat Refer to Removing Installing the Seat on page 31 3 Remove the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 4 Remove the motor shroud Refer to Removing Installing Motor Shroud on page 57 5 Remove the two mounting screws washers and locknuts that secure the front of the base plate to the
25. to flash The number of flashes indicates the nature of an abnormal condition An error code and a quick description of the fault will begin to scroll across the Remote Programmer display If multiple faults are found only the first fault encountered by the control module program will be displayed A table of the diagnostics codes and their causes follows NOTE The fault log displays a four digit number The first two digits are the diagnostic code and the remaining two digits are the sub code Part No 1125078 17 At m and At m QT SECTION 3 5 INSPECTION TROUBLESHOOTING Information Gauge DISPLAY DESCRIPTION All LEDs are off 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 possi ble Left to Right chase alter nating with steady display Joystick is in program ming inhibit and or charg ing mode The steady LEDs indicate the current state of the battery charge Right GREEN LED is flash ing Joystick is in Speed Limit mode The current state of bat tery charge will be dis played at the same time All LEDs are flashing slowly Joystick has detected Out of Neu tral at Power Up mode Release the joystick back to Neutral At m and At m QT All LEDs are flashing qu
26. 00000000000000 7 TYPICAL PRODUCT PARAMETERS 0600000000000000000000000000000000000000000000000000 9 SECTION GGENERAL GUIDELINES 0600000000000000000000000000000000000000000000000 10 Repair or service Informati n 10 10 Operation Information 11 D M 11 E Gro nding INSERUCHONS TE E NRS 13 Rain MEC c 13 Weight TESIDIDB 13 Weight 13 SECTION 2 EMI INFORMATION 00000000000000000000000000000000000000000000000000000 14 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING 16 ROCKIES 16 OLA LS 17 Checking _ 27 Men ener cin 27 Electro Mechanical Parking Brake 29 SECTION 4 FOOTBOARD ASSEMBLY 30 Removing Installing the Footboard Assembly eese tette teen tentent 30 Adjusting Footboard Assembly Height eese entente tentent 30 SECTION 5 SEAT
27. 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 two volts from a pair of fully charged batteries while under load they should be replaced regardless of the unloaded voltages J 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 At m and Atm QT 28 Part No 1125078 SECTION 3 5 INSPECTION TROUBLESHOOTING Electro Mechanical Parking Brake Test NOTE For this procedure refer to FIGURE 3 2 NOTE This procedure should only be performed on wheelchairs with conventional motor gearbox assembly 1 On the four pin motor connector locate the side by side connectors in the black housings 2 Set the digital multimeter to read ohms 3 Measure the resistance between the two brake contacts A normal reading is between 45 100 ohms depending on the motor A reading of 0 ohms a very high reading i e MEG ohms 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 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
28. A of FIGURE 5 4 Atm QT 34 Part No 1125078 SECTION 5 SEAT 6 Remove the four mounting bolts coved washers locknuts and two brackets that secure the back frame to the seat frame Refer to Detail of FIGURE 5 4 7 Lift up the hook and loop fastening strap and pull the back frame out of the upholstery Refer to Detail of FIGURE 5 4 8 Pull the seat frame out of the upholstery Refer to Detail of FIGURE 5 4 DETAIL A DETAIL p Seat Frame T Washers Mounting Bracket Bolts gt 1 Aj H H Rear Seat Tube Rear Seat A Front Seat Tube Su Tube E gc n DETAIL Back Hook and loop Frame Back Fastening Strap Frame Hook and loop Fastening Strap pholstery Upholstery Seat Frame FIGURE 5 4 Removing Installing Seat Upholstery Installing 1 Insert the seat frame into the upholstery Refer to Detail of FIGURE 5 4 2 Insert the back frame into the upholstery and secure the hook and loop fastening strap Refer to Detail C of FIGURE 5 4 3 Secure the back frame to the seat frame using the two brackets and four mounting bolts coved washers and locknuts Refer to Detail of FIGURE 5 4 4 Mount the rear seat tube to the seat frame with the two mounting bolts Refer to Detail A of FIGURE 5 4 Part No 1125078 35 At m and At m QT SECTION 5 SEAT 5 Mount the front seat tube to the seat fram
29. DETAIL DETAIL Inhibit RED Battery ox Cover Circuit Connector Circuit Breaker Charger Port 10 Amp Fuse Battery NEGATIVE POSITIVE Box BLACK Battery s ermina Terminal Battery qm Right Ay Bitte NEGATIVE BLACK Battery Cable POSITIVE Mount cows _ WHITE RED Battery Battery Cable Cable Jumper Left Battery Right Battery NOTE Charger port inhibit circuit RED battery connector and circuit breaker are mounted to the battery box FIGURE 8 5 Removing Installing the Batteries From Into the QT Battery Box Removing Installing the Attm QT Battery Box Assembly NOTE For this procedure refer to FIGURE 8 6 on page 51 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Remove the two rear wheels Refer to Removing Installing the Drive Wheels on page 69 3 Remove the four locknuts eight washers four hex head screws and twelve coved washers that secure the battery box assembly to the base frame NOTE Battery box assembly includes a top battery receiver and a bottom battery receiver 4 Remove the two Phillips screws and locknuts that secure the battery connector to the battery box assembly NOTE Removing the battery box assembly will also remove the anti tipper and the joystick plug bracket Atm QT 50 Par
30. OT allow Battery Cable s to contact the opposite Battery Terminal s Post s 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 PIN 1125057 0086211 se2epns 19 uo SINSYLX3 YM asf sooepns asn 104 Charger 2 Slot Connector a Circuit Breaker e Battery Cable 12AH Battery White Battery Cable Jumper Maintain tire pressure at 30 p s i P N 1125070 Rev A 8 04 At m and At m QT 8 Part No 1125078 TYPICAL PRODUCT PARAMETERS TYPICAL PRODUCT PARAMETERS PARAMETERS 16 18 inches 18 inches 14 16 inches 18 21 inches SEAT WIDTH SEAT DEPTH BACK HEIGHT SEAT TO FLOOR OVERALL WIDTH EXCLUDING JOYSTICK OVERALL HEIGHT FOR 16 INCHES WIDE FOR 18 INCHES WIDE OVERALL LENGTH INCLUDING ANTI TIPPERS WEIGHT BASE WITHOUT BATTERY PACK BOX SEAT BATTERY PACK BOX SHIPPING DRIVE WHEELS TIRES CASTER WITH PRECISION SEALED BEARINGS 16 inches 21 inches 20 inches 25 5 inches 38 inches N A 4 inches 4 inches nches 90 Ibs 12 x 2 inches 6 inch solid UPHOLSTERY Black Nylon BATTERY SIZE TWO REQUIRED MI7 12 SLSM gel cell PE I2V I2SLA PERFORMANCE
31. SPECTION TROUBLESHOOTING NUMBER OF FLASHES DIAGNOSTICS CODE ERROR CODE DESCRIPTION Left Park Brake Fault SUB CODE DETAILS OF ERROR CODE Left Park Brake Drive Time Test Failed Left Park Brake Output Enabled When Wheelchair Idle Left Park Brake Output Did not Enable When Entering Drive Mode Left Park Brake fault during power up testing Left park brake feedback low during drive park brake short POSSIBLE SOLUTION Check the left park brake connections and cable Right Park Brake Fault Right Park Brake Drive Time Test Failed Right Park Brake Output Enabled When Wheelchair Idle Right Park Brake Output Did not Enable When Entering Drive Mode Right Park Brake fault during power up testing Right park brake feedback low during drive park brake short Check the right park brake connections and cable Remote Fault At m and At m QT Local SR Fault CPU EEPROM etc Joystick fault at the remote Speed pot fault at the remote 20 Check the communications bus connec tions and wiring Replace the remote Part No 1125078 NUMBER OF FLASHES DIAGNOSTICS CODE ERROR CODE DESCRIPTION Controller Fault SUB CODE SECTION 3 SAFETY INSPECTION TROUBLESHOOTING DETAILS OF ERROR CODE Controller fault RAM fault ROM fault CPU fault EEPROM fault Watchdog fault Stack fault
32. TORIS CETTE ETIQUETTE NE PEUT ETRE UTILIS E QU A TITRE D INFORMATION ET N A PAS T AFFICH E ICI POUR DES RAISONS DE RESPONSABILIT LEGALE For use on substantially flat surfaces Use with EXTREME CAUTION on wet surfaces 1129800 Rev 10 04 FOLD Keep fingers and clothing clear of drive wheel Push handle all the P N 1125069 Rev A 8 04 way down to engage motors E Sy NOTE Warn ing label P N 1125068 Rev A 8 04 1125069 is also located NOTE Warning on the opposite side label 1125068 is also located on the opposite side ASY 0086211 JOM Serial Number Label is located on inside of the base frame tube DO NOT REMOVE THIS LABEL The POSITIVE 4 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 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 PIN 1125064 2 Slot Connector BLACK Battery Cable E RED Batter ae 20 Circuit Low Breaker White Cable Battery Jumper
33. Tripped breaker in wiring harness or charger Check battery wiring harness breaker on the wheelchair If the breaker is tripped determine the cause and correct it prior to resetting the breaker 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 Batteries have short driving range during a single charge Battery Gauge falls off faster than normal At m and At m QT 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 Field Load Test on page 27 Check programming settings 26 Torque setting and power level setting may be too high Part No 1125078 SECTION 3 5 INSPECTION TROUBLESHOOTING Checking Battery Charge Level The following Do s and Don ts are provided for your convenience and safety DO DON T Read and understand this manual and any service DO NOT perform any installation or maintenance informa
34. andling and Replacing Batteries sentent 44 Recommended Battery 44 Removing Installing the Battery Pack on the At m ou sesssssessssecssecssceescessseeusseeseensseensseeusseseeness 45 Removing Installing the Battery Box on the eerte 46 Removing Installing the Batteries From Into the Battery 47 Removing Installing the Batteries From Into the QT Battery 49 Removing Installing the At tm QT Battery Box Assembly sse 50 Charging Batteries ndo AN Peri eei hbro 52 Resetting the Circuit Breaker e e ege 54 SECTION 9 MOTORS 060000000000000000000000000000000000000000000000000000000000000000000 56 Engaging Disengaging the eet begun ota eia 56 Removing Installing Motor Shroud ente eiie reb ee 57 Removing Installing the Base Plate 58 Removing Installing MK5 Controller etes eee tentent entente entente ntn 59 Removing Inscalling the MOEGFS iaces acce treated cesi one hoe dou bc det o va RU Roe eal 60 Replacing the Knurled Cylinder tett
35. ards 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 Danger indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING Warning indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Caution indicates a potentially hazardous situation which if not avoided may result in property damage 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 wheelchair 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 indu
36. 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 Arm Pads NOTE For this procedure refer to FIGURE 6 1 on page 38 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Remove the two mounting bolts four nylon washers two locknuts and steel washers that secure the arm bracket to the front and rear seat tubes Detail A 3 Lift up arm tube 4 Under the arm tube remove the two mounting screws and washers that secure the arm pad to the arm tube and arm bracket Detail B 5 Repeat STEPS 2 to 4 for the other arm pad Installing 1 Secure the arm pad and arm bracket to the arm tube using two mounting screws and washers Detail B 2 Align the arm bracket with the front and rear seat tubes 3 Secure the arm bracket to the front and rear seat tubes with the two mounting bolts four nylon washers two locknuts and steel washers Detail A 4 Repeat STEPS 1 to 3 for other arm pad 5 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 Part 1125078 37 At m and At m QT SECTION 6 ARMS DETAIL B Arm Tube DETAIL A Locknuts Washers LP Arm Arm Bracket PON S Bracket Moun
37. base frame Remove the two mounting bolts washers and locknuts to remove the left battery pack bracket Repeat STEP 6 for the right battery pack bracket 8 Remove the base plate Mounting Right Battery Pack Bracket Left Battery Pack Base Plate Bracket Locknuts FIGURE 9 3 Removing Installing the Base Plate Installing 1 Install the left battery pack bracket using two mounting bolts washers and locknuts 2 Repeat STEP 1 for the right battery pack bracket 3 Secure the base plate on the base frame using the two mounting screws washers and locknuts Securely tighten Atm QT 58 Part No 1125078 SECTION 9 MOTORS 4 Install the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 5 Install the seat Refer to Removing Installing the Seat on page 31 6 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 Removing Installing MK5 Controller NOTE For this procedure refer to FIGURE 9 4 on page 59 and FIGURE 9 5 on page 60 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Remove the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 3 Remove the seat Refer to Removing Installing the Seat on page 31 4 Remove the m
38. cated inside the protector ring on top of circuit breaker 4 Close the battery pack by performing the following A Fold down the front flap and press to engage the hook and loop straps B Fold down the side flaps and press to engage the hook and loop straps NOTE Ensure that the hook and loop straps are securely fastened before lifting the battery pack Front Flap Protector Side Flap Ring Circuit Breaker Battery Pack Reset Button Side Flap FIGURE 8 10 Resetting the Circuit Breaker At m Atm QT NOTE For this procedure refer to FIGURE 8 11 1 To reset press the circuit breaker button located on the battery box Circuit Breaker Reset Button Battery Box FIGURE 8 11 Resetting the Circuit Breaker Atm QT Part No 1125078 55 At m and At m QT SECTION 9 MOTORS SECTION 9 MOTORS 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 Engaging Disengaging the Motors A WARNING DO NOT attempt to transfer into or out of the wheelchair without the motor engagement handles in the engaged horizontal position with the motor turned off DO NOT engage or disengage the motors until the power is off Push the motor engagement handles all the way down to en
39. d 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 or may damage the upholstery Check to ensure that the battery pack box is securely fastened that all electrical connections are secure at all times and joystick boot is not torn or cracked where water can enter 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 At m wheelchairs have a weight limitation of 250 Ibs Part No 1125078 13 At m and Atm QT 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 amate
40. dle Battery Box Battery Tray Wheelchair Base FIGURE 8 3 Removing Installing the Battery Box on the Atm QT Removing Installing the Batteries From Into the At m Battery Pack NOTE For this procedure refer to FIGURE 8 4 on page 48 Removing 1 Remove the battery pack from the wheelchair Refer to Removing Installing the Battery Pack on the At m on page 45 2 Open the battery pack by performing the following A Grasp the side flaps and pull up B Grasp the front flap and pull up 3 Disconnect the wiring harness from the batteries in the following order A NEGATIVE BLACK battery cable from the NEGATIVE battery terminal on the left battery B POSITIVE RED battery cable from POSITIVE battery terminal post on the right battery C WHITE battery cable jumper from the POSITIVE battery terminal post on the left battery and the NEGATIVE battery terminal post on the right battery 4 Remove the batteries from the battery pack Part No 1125078 47 At m and At m QT SECTION 8 BATTERIES Installing 1 Install the batteries into the battery pack in the orientation shown in FIGURE 8 4 2 Connect the wiring harness to the batteries in the following order A NEGATIVE BLACK battery cable to the NEGATIVE battery terminal on the left battery B POSITIVE RED battery cable to POSITIVE battery terminal post on the right battery C WHITE battery cable jumper to the POSITIVE
41. dure refer to FIGURE 5 3 Removing 1 Remove the seat Refer to Removing Installing the Seat on page 31 2 Unfasten the hook and loop fastening straps from the front and rear seat tubes 3 Remove the basket Installing 1 Place the basket under the seat 2 Fasten the hook and loop fastening straps around the front and rear seat tubes 3 Ensure that the hook and loop fastening straps are secured around the tubes 4 Install the seat Refer to Removing Installing the Seat on page 31 Hook and loop 77 Front Seat Fastening Straps Tube Front Seat po Tube SES xb e MI AZ Hook and loop Rear Seat Hook and loop i J Fastening Tube Straps traps E Fastening Under Seat Basket Straps Under Seat Basket FIGURE 5 3 Removing Installing Under Seat Basket Removing Installing Seat Upholstery NOTE For this procedure refer to FIGURE 5 4 on page 35 NOTE Ensure that the wheel locks are engaged and the chair is locked into place Removing 1 Remove the seat Refer to Removing Installing the Seat on page 31 2 Remove the arm tubes Refer to Removing Installing Arm Tube on page 39 3 Remove the under seat basket Refer to Removing Installing Under Seat Basket on page 34 4 Remove the two mounting bolts that secure the front seat tube to the seat Refer to Detail A of FIGURE 5 4 5 Remove the two mounting bolts that secure the rear seat tube to the seat Refer to Detail
42. e 6l SECTION 1O FRONT RIGGINGS 64 Installing Removing the Front Rigging Support Brackets eerte 64 Installing Removing the Front Rigging Assembly eene ntes 65 Adjusting Footrest Height 66 SECTION WHEELS AND CASTERS 6 OF Replacing Front Casters 67 Replacing FORKS 68 Adjusting atate in tatu ad 68 Removing Installing the Drive Wheels eerie testen tontos tos tontonta stante tta tta to 69 Replacing Drive Wheels on the Drive Axle essere tette tntentntentnntnnne 70 Atm QT 4 Part No 1125078 TABLE OF CONTENTS TABLE OF CONTENTS SECTION I2 ANTI TIPPERS cccccccccccccccccccccccccccccccccccccccccccccccccccccccs 71 Removing Installing the 71 SECTION 13 TRANSPORTING THE WHEELCHAIR 74 LIMITED WARRANTY J Part 1125078 5 At m and At m QT SPECIAL NOTES SPECIAL NOTES Signal words are used in this manual and apply to haz
43. e EMI immunity levels Part No 1125078 15 At m and At m QT SECTION 3 5 INSPECTION TROUBLESHOOTING SECTION 3 5 INSPECTION TROUBLESHOOTING Checklist These adjustments should be made whenever you service this product especially as a part of the initial set up Follow these maintenance procedures A WARNING Before performing any maintenance adjustment or service turn power off CAUTION As with any vehicle the wheels and tires should be checked periodically for cracks and wear and should be replaced Q Check pneumatic tires for proper inflation Ensure that the wheelchair rolls straight no excessive drag or pull to one side Ensure all clothing guard fasteners are secure Clean seat upholstery and armrests Q Ensure armrest pads sit flush against arm tubes Ensure seat is secured to wheelchair frame Q Ensure seat release latches are functional Replace if necessary Inspect seat upholstery for rips or sagging Ensure no excessive side movement or binding occurs when drive wheels are lifted and spun when disengaged freewheeling Q Ensure 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 all caster wheel fork headtube fasteners are secure Q Ensure that casters are free of debris Inspect tires for flat spots and w
44. e injury to the user or damage the wheelchair 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 For use on substantially flat surfaces Use EXTREME CAUTION on wet surfaces Oxygen Extreme care should be exercised when using oxygen in close proximity to electric circuits and other combustible materials Contact your oxygen supplier for instruction in the use of oxygen Batteries The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell batteries Invacare strongly recommends their use as the power source for this unit Carefully read battery battery charger information prior to installing servicing or operating your wheelchair ALWAYS transport the battery pack box in an upright and secure manner To prevent damage DO NOT transport the battery pack box with other objects that could suddenly shift during transportation unless they are secured or in a different vehicle area DO NOT transport battery pack box with gas cans or similar containers in the same vehicle area Part No 1125078 II At m and At m QT SECTION GENERAL GUIDELINES The use of rubber gloves is recommended when working with batteries Some battery manufacturers mold a carrying strap and or hold down
45. e tie wraps that secure the joystick cable to the wheelchair frame Remove the two quick release pins that mount the joystick to the arm pro SR ose Sen Remove the joystick and mounting bracket assembly Part No 1125078 41 At m and At m QT SECTION 7 JOYSTICK Installing 1 Align the mounting bracket assembly with the mounting holes on the arm 2 Install the two quick release pins that mount the joystick to the arm 3 Secure the joystick cable to the wheelchair arm with three tie wraps Refer to Detail A of FIGURE 7 2 4 Secure the joystick cable to the wheelchair frame with three tie wraps 5 Secure the hook and loop fastening strap over the cable and tie wrap to the base frame NOTE Route the joystick cable under the basket upholstery to prevent it from interfering with wheelchair motion 6 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 Mounting Mounting Hole on Arm Bracket Joystick Mounting Holes on Bracket Quick Release Pins DETAIL A AT M DETAIL B AT M QT Tie Wrap Tie Wrap 3 Joystick Joystick Bs be Basket Cable Cable PSU AN Upholstery x Joystick rj D Cable x po gt Tie Wrap Tie Wrap under Flap Upholstery Flap Tie Wrap Hidden from View FIGURE 7 2 Removing Installing the Joystick At m and At m QT 42 Part No 1125078 SECTION 7 JOYSTICK Reposition
46. e with the two mounting bolts Refer to Detail A of FIGURE 5 4 6 Install the under seat basket Refer to Removing Installing Under Seat Basket on page 34 7 Install the arm tubes Refer to Removing Installing Arm Tube on page 39 8 Install the seat Refer to Removing Installing the Seat on page 31 Replacing the Seat Latches NOTE For this procedure refer to FIGURE 5 5 1 Remove the seat Refer to Removing Installing the Seat on page 31 2 Turn the seat upside down 3 Perform one of the following For Rear Seat Latches untie the release cord from the latch For Front Seat Latches remove the front seat release loop 4 Remove mounting bolt and locknut that secures the latch to the seat frame NOTE DO NOT remove the latch bolt 5 Insert the new latch onto the frame 6 Install the mounting bolt and locknut 7 Perform one of the following For Rear Seat Latches insert the release cord through the hole in the latch and secure the cord to the latch For Front Seat Latches secure the front seat release loop to the latch with the one locknut 8 Install the seat Refer to Removing Installing the Seat on page 31 Latch Bolt Latch DO NOT Remove Locknut 86 a 4 Mounting Bolt Seat Frame FIGURE 5 5 Replacing the Seat Latches At m and At m QT 36 Part No 1125078 SECTION 6 ARMS SECTION 6 ARMS A WARNING After any adjustments repair or service and before use make sure that all
47. ear Inspect for any loose hardware on the wheelchair Inspect the seat positioning strap for signs of wear Ensure buckle latches Verify hardware that attaches strap to frame is secure and undamaged Replace if necessary Q Inspect charger AC power cord for damage Replace if necessary Q Check that all labels are present and legible Replace if necessary Inspect electrical components for signs of corrosion Replace if corroded or damaged At m and At m QT 16 Part No 1125078 SECTION 3 5 INSPECTION TROUBLESHOOTING Troubleshooting NOTE For additional troubleshooting information and explanation of error codes refer to the individual electronics manual supplied with each wheelchair Wheels 2 is gt H 65 Z lt lt lt 4 lt O Za Lu xL ou SOLUTIONS lt e Vu OF lt 5 lt Or W gt 5 Oz tT m I e 2 z X X X If pneumatic check tires for correct and equal pressure X Check for loose stem nuts bolts X X Check that casters contact ground at the same time Information Gauge and Diagnostics Codes The joystick information gauge and the Remote Programmer give indications of the type of fault or error detected by the control module When a fault is detected the wheelchair will stop and not drive of the lights on the information gauge will begin
48. erent vehicle area DO NOT transport battery pack box with gas cans or similar containers in the same vehicle area DO NOT tip the batteries Keep the batteries in an upright position NEVER allow any of your tools and or battery cable s to contact both battery posts at the same time An electrical short may occur and serious personal injury or damage may occur The POSITIVE RED battery cable must connect to the POSITIVE battery terminal otherwise serious damage will occur to the electrical system NOTE If there is battery acid in the bottom of the battery tray or on the sides of the battery ies apply baking soda to these areas to neutralize the battery acid Before reinstalling the existing or new battery ies clean the baking soda from the battery tray or battery ies 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 Recommended Battery Type CAUTION Failure to use the correct battery size and or voltage may cause damage to the wheelchair and give unsatisfactory perfomance and Atm QT 44 Part No 1125078 SECTION 8 BATTERIES NOTE For this procedure refer to FIGURE 8 1 At m uses two M17 12 SLSM type batteries Detail A of FIGURE 8 1 At m QT uses two PE 12V 12SLA batteries Detail of FIGURE 8 1 DETAIL A MI7 12 SLSM Battery DETAIL PE I2V I2SLA Ls Battery
49. ers MUST be used at all times When outdoors on wet soft ground or gravel surfaces anti tippers may not provide the same level of protection against tip over Extra caution must be observed when traversing such surfaces At m NOTE For this procedure refer to FIGURE 12 1 on page 72 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Remove the battery pack Refer to Removing Installing the Battery Pack on the At m on page 45 Remove the seat Refer to Removing Installing the Seat on page 31 4 Remove the two mounting bolts four washers two locknuts and four coved washers that secure the anti tipper to the base frame FIGURE 12 1 Repeat STEP 4 for the other anti tipper e e Installing 1 Install the anti tippers to the base frame using the two mounting bolts four washers two locknuts and four coved washers that secure the anti tipper to the base frame FIGURE 12 1 2 Repeat STEP 1 for the other anti tipper 3 Install the battery pack Refer to Removing Installing the Battery Pack on the At m on page 45 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 B Part No 1125078 71 At m and Atm QT SECTION I2 ANTI TIPPERS A Mounting Bolts Washers Washers Base Frame O Anti Tippers Washers Locknuts FIGURE 12 1 Removing Installing the Anti Tippers
50. ery Box on the At m OT on page 46 3 Pullup the front latch release loop and tilt the seat assembly back Refer to Detail A of FIGURE 5 1 4 Pull up the rear latch release cord with the other hand and lift the seat assembly off and away from the wheelchair base Refer to Detail B of FIGURE 5 1 5 Fold the seat assembly Refer to Detail C of FIGURE 5 1 Installing 1 Lower the rear latches onto the rear crossbrace NOTE An audible click is heard as the rear latches lock into place NOTE Ensure both latches sit flush against the rear crossbrace If not flush lift the rear latch release cord remove the seat and repeat STEP 1 2 Tilt back the seat assembly 3 Unfold the seat assembly 4 Lower the front latch onto the front crossbrace until it locks in place NOTE An audible click is heard as the front latch locks into place 5 Liftthe seat assembly to ensure that the seat is secured to the wheelchair base 6 Reinstall the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 7 Reconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 Part No 1125078 3l At m and Atm QT SECTION 5 SEAT DETAIL A SEAT TILTED BACK DETAIL B SEAT REMOVED Seat Assembly Front Seat Release Loop Front Latch Seat Rear Latch Front Assembly Release Cord Crossbrace
51. f 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 and Atm QT 12 Part No 1125078 SECTION GENERAL GUIDELINES Grounding Instructions DO NOT under any circumstances cut or remove the round grounding prong from any plug used with or for Invacare products Some devices 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 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 store power wheelchair in a damp area for an extended perio
52. flanges directly into the battery case Batteries that interfere with the battery box cannot be used for these applications Attempting to wedge a battery into a battery box may damage the box the battery and or be a fire hazard resulting in serious injury or further damage to property 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 a 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 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 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 o
53. fter 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 DO NOT USE YOUR WHEELCHAIR UNLESS IT HAS THE PROPER TIRE PRESSURE 1 OTHERWISE THE WHEELCHAIR MAY NOT DRIVE CORRECTLY STOP CORRECTLY OR MAY EXPERIENCE ERRATIC PERFORMANCE DO NOT overinflate the tires Failure to follow these suggestions may cause the tire to explode and cause bodily harm The recommended tire pressure is listed on the side wall of the tire Keep fingers and clothing clear of drive wheels CAUTION As with any vehicle the wheels casters and tires should be checked periodically for cracks and wear and should be replaced Replacing Front Casters NOTE For this procedure refer to FIGURE 11 1 1 Remove the mounting bolt two spacers and locknut that secures the caster to the fork 2 Remove the front caster and discard Wheelchair 3 Secure new front caster to fork with the existing mounting bolt two spacers and locknut Securely tighten 4 Repeat STEPS 1 3 for the other caster Bestar Cachan FIGURE 11 1 Replacing Front Casters Part 1125078 67 At m and At m QT SECTION WHEELS AND CASTERS Replacing Forks NOTE For this procedure refer to FIGURE 11 2 on page 69 1 2 3 Remove t
54. gage the motors Engaging Disengaging the motor allows free wheeling the wheelchair or operating it by a joystick Free wheeling allows an attendant to maneuver the wheelchair without power NOTE For this procedure refer to FIGURE 9 1 1 Locate the motor engagement handle on one motor CAUTION If the motor engagement handles are forced to engage in the wrong direction the motors will be damaged and will need to be replaced 2 Perform one of the following To Engage Push the motor engagement handle all the way down to the horizontal position towards the front of the wheelchair To Disengage Pull up the motor engagement handle to the vertical position 3 Repeat STEPS 1 2 to engage disengage the other motor DETAIL A MOTOR ENGAGED DETAIL MOTOR DISENGAGED Motor Engagement Handle Motor Engagement Handle in Engaged Position in Disengaged Position FIGURE 9 1 Engaging Disengaging the Motors and QT 56 Part No 1125078 SECTION 9 MOTORS Removing Installing Motor Shroud NOTE For this procedure refer to FIGURE 9 2 Removing 1 2 Disconnect the joystick Refer to Disconnecting Connecting the Joystick page 40 Remove the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 3 Remove the seat Refer to Removing Installing the Seat on page 31 4 Remove the
55. he headtube caps from the caster headtubes Remove the locknut and washer that secure the fork to the caster head tube Remove the caster from the old fork and install on the new fork Refer to Replacing Front Casters on page 67 Insert the new fork into the wheelchair frame and secure with one locknut and washer 5 Adjust the forks Refer to Adjusting Forks on page 68 Replace the headtube caps on the caster headtube Adjusting Forks NOTE For this procedure refer to FIGURE 11 2 on page 69 1 2 Remove the headtube caps from the caster headtubes To properly tighten the caster journal system and guard against flutter perform the following check A Remove battery pack from wheelchair Refer to Removing Installing the Battery Pack on the At m on page 45 B Tip back the wheelchair to floor Simultaneously pivot both forks and casters to the top of their arc D Let casters drop to bottom of arc wheels should swing once to one side then immediately rest in a straight downward position E Adjust locknuts according to freedom of caster swing F Bring wheelchair back to driving position Install the battery pack Refer to Removing Installing the Battery Pack on the At m on page 45 3 Test wheelchair for maneuverability Readjust locknuts if necessary and repeat STEPS 1 3 until correct 5 Snap headtube caps into the caster headtubes At m and At m QT 68 Part No 1125078 SECTION 1 WHEELS
56. hen driving on rough terrain Corroded battery wiring connections Possible water salt or urine damage Replace battery wiring harness Batteries draw excessive current when charging Battery failure Electrical malfunction Have batteries checked for shorted cell Replace if necessary Contact Invacare Battery indicator shows low charge level immediately after charging Part No 1125078 Batteries weak won t hold charge Electrical malfunction Charger malfunction 25 Replace Batteries Contact Invacare Replace charger Contact Invacare and Atm QT SECTION 3 5 INSPECTION TROUBLESHOOTING Troubleshooting Battery Charger SYMPTOM No LED s on Charger PROBABLE CAUSE Charger not plugged into outlet or disconnected from wiring harness on wheelchair 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 in for repair Charger LED s burnt out Send charger to Invacare for repair Charger may have internal fuse that is blown Remove charger cover and check for fuses If fuses are present Ohm out fuses and replace if necessary Refer to Electro Mechanical Parking Brake Test on page 29 Batteries won t charge
57. ickly Joystick has detected a fault Joystick uses Flash codes to indicate faults Refer to the electronics manual Part Number 1110532 Part No 1125078 Diagnostic Codes NUMBER OF FLASHES DIAGNOSTICS CODE ERROR CODE DESCRIPTION User Fault SUB CODE SECTION 3 SAFETY INSPECTION TROUBLESHOOTING DETAILS OF ERROR CODE Stall Timeout or user error POSSIBLE SOLUTION Release joystick to neutral and try again Battery Fault Recharge batteries or replace Check the batteries and cable Try charg ing the batteries Batteries may require replacing Left Motor Fault Left Motor Short Circuit Left Motor Open Circuit Left Motor Connection Fault B Motor Terminal Connected to B Left Motor Voltage Fault Left Motor Bridge Fault Too Many Hardware Current Limit Events Current Offset Out of Range Hardware Current Limit Fault Check the left motor connections and motor cable Right Motor Fault Part No 1125078 Right Motor Short Circuit Right Motor Open Circuit Right Motor Connection Fault B Motor Terminal Connected to B Right Motor Voltage Fault Right Motor Bridge Fault Too Many Hardware Cur rent Limit Events Current Offset Out of Range Hardware Current Limit Fault Check the right motor connections and motor cable At m and At m QT SECTION 3 5 IN
58. ing installing the drive wheel on the shown The drive wheel on the QT installs removes the same way FIGURE 11 3 Removing Installing the Drive Wheels Replacing Drive Wheels on the Drive Axle A WARNING Maintain tire pressure at 30 p s i NOTE For this procedure refer to FIGURE 11 4 1 Remove the drive wheel Refer to Removing Installing the Drive Wheels Drive Wheel on page 69 2 Depress the quick release button on the Drive Axle drive axle and remove the axle from the tire Quick Release Button 3 Insert the drive axle into a new drive wheel 4 Replace the drive wheel onto the chair Refer to Removing Installing the Drive FIGURE 11 4 Replacing Drive Wheels on Wheels on page 69 the Drive Axle At m and At m QT 70 Part 1125078 SECTION I2 ANTI TIPPERS SECTION 12 ANTI TIPPERS 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 Anti Tippers A WARNING Anti tippers MUST be fully engaged before using the wheelchair Ensure both anti tippers have the same ground clearance A 1 to 2 inch clearance between the bottom of the anti tipper wheels and the ground floor MUST be maintained at all times Anti tipp
59. ing the Joystick on page 41 2 Remove arm pad Refer to Removing Installing Arm Pads on page 37 3 Remove the mounting bolt two nylon spacers three coved washers locknut and washer attaching arm tube to rear seat tube 4 Repeat for other arm tube if necessary Installing 1 Secure the arm tube to the rear seat tube with the mounting bolt two nylon spacers three coved washers locknut and washer Securely tighten 2 Install the arm pad Refer to Removing Installing Arm Pads on page 37 3 If needed install the joystick Refer to Removing Installing the Joystick on page 41 DETAIL BOTTOM VIEW Mounting Coved Washer Bolt Outside Arm Tube Frame Nylon 5 Spacers SES Coved Washers Inside AQ Full Frame Back Frame Back Frame Locknut Arm Pad lt 7 7 gt Arm Tube 7 e Bracket di Y A Front Seat Tube Rear Seat Tube FIGURE 6 3 Removing Installing Arm Tube Part 1125078 39 At m and At m QT SECTION 7 JOYSTICK SECTION 7 JOYSTICK 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 Disconnecting Connecting the Joystick NOTE For thi
60. ing the Joystick to Opposite Arm NOTE For this procedure refer to FIGURE 7 2 1 Remove the joystick Refer to Removing Installing the Joystick on page 41 2 Reposition the joystick and mounting bracket assembly on the opposite arm NOTE Route the joystick cable under the basket upholstery to prevent it from interfering with wheelchair motion 3 Install the joystick Refer to Removing Installing the Joystick on page 41 Part No 1125078 43 At m and At m QT SECTION 8 BATTERIES SECTION 8 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 Before performing any maintenance adjustment or service verify that On Off switch on the joystick is in the Off position Most batteries are not sold with instructions However warnings are frequently noted on the cell caps Read them carefully otherwise serious injury or damage may occur The use of rubber gloves is recommended when working with batteries Invacare strongly recommends that battery installation and battery replacement ALWAYS be done by a qualified technician ALWAYS transport the battery pack box in an upright and secure manner To prevent damage do not transport the battery pack box with other objects that could suddenly shift during transportation unless they are secured or in a diff
61. ll the front rigging support bracket on the other side At m and At m QT 64 Part No 1125078 SECTION 10 RIGGINGS Seat Frame Tube New Mounting Screw Locknut Spacer Coved Washers Front Rigging Support Bracket Spacer Locknut Existing Mounting Screw Front Seat Support Tube Seat Frame Tube Large Mounting Hole a S e Mounting Holes pacer S 6 on Front Riggings e Support Bracket DETAIL Small Mounting Hole Front Rigging Support Bracket Front Seat Support Tube 19 Mounting hole arrangement on 16 inch wide seat shown the 18 inch wide seat the mounting hole positions are reversed FIGURE 10 1 Installing Removing the Front Rigging Support Brackets Installing Removing the Front Rigging Assembly NOTE For this procedure refer to FIGURE 10 2 on page 66 Installing 1 Turn the front rigging assembly to the side open footrest is perpendicular to the wheelchair 2 Insert the mounting pin on the front rigging assembly into the front rigging support bracket 3 Rotate the front rigging assembly towards the inside of the wheelchair until it locks into place NOTE The footplate will be facing the inside of the wheelchair when locked in place 4 Repeat STEPS 1 3 for the other front rigging assembly 5 If necessary adjust the footrest height Refer to Adjusting Footrest Height on page 66 Part No
62. ly otherwise injury or damage may result ALWAYS transport the battery pack box in an upright and secure manner To prevent damage do not transport the battery pack box with other objects that could suddenly shift during transportation unless they are secured or in a different vehicle area DO NOT transport battery pack box with gas cans or similar containers in the same vehicle area The weight of the wheelchair without the user and batteries is approximately 74 Ibs Use proper lifting techniques lift with your legs to avoid injury Extreme caution is advised when it is necessary to move an unoccupied power wheelchair Invacare recommends using two assistants and making thorough preparations Make sure to use only secure non detachable parts for hand hold supports NOTE For this procedure refer to FIGURE 13 1 on page 75 1 Remove the occupant from the wheelchair 2 Remove the battery pack or battery box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 Remove the seat Refer to Removing Installing the Seat on page 31 Remove any accessories on the wheelchair Bend your knees and keep your back straight pr SUE qe un Using non removable nondetachable parts transfer the seat battery pack or battery box wheelchair base and any accessories to the desired location N Reinstall any accessories that were removed in STEP 3 8
63. n not being used 2 Medium range mobile transceivers such as those used in police cars fire trucks ambulances and taxis These usually have the antenna mounted on the outside of the vehicle and 3 Long range transmitters and transceivers such as commercial broadcast transmitters radio and TV broadcast antenna towers and amateur HAM radios 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 At m and At m QT 14 Part 1125078 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 pho
64. nes 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 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 th
65. orrectly or may experience erratic performance DO NOT overinflate the tires Failure to follow these suggestions may cause the tire to explode and cause bodily harm The recommended tire pressure is listed on the side wall of the tire and Atm QT 10 Part 1125078 SECTION GENERAL GUIDELINES Operation Information 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 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 The basket under the seat is designed for light items such as jackets and umbrellas DO NOT overload the basket Ensure that the items stored in the basket are fully contained within the basket otherwise they could become entangled with the friction drive and may caus
66. otor shroud Refer to Removing Installing Motor Shroud on page 57 5 From the controller unplug the following connectors not shown A The joystick connector B The battery connector C The right motor connector D The left motor connector 6 Remove the two mounting screws and coved washers that secure the controller to the base frame DETAIL Base Plate DETAIL Base Plate MK5 Controller Mounting Screws Washer Mounting Screws MK5 Controller NOTE Motors drive wheels and connectors not shown Base Frame FIGURE 9 4 Removing Installing MK5 Controller Part No 1125078 59 At m and At m QT SECTION 9 MOTORS Installing 1 Mount the controller to the base frame with the two mounting screws and coved washers 2 Plug the following connectors into the controller A The joystick connector B The battery connector C The right motor connector D The left motor connector 3 Install the motor shroud Refer to Removing Installing Motor Shroud on page 57 4 Install the seat Refer to Removing Installing the Seat on page 31 5 Install tthe battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 6 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40
67. pplied 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 Repair or Service Information Set up of the Electronics 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 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 the On Off switch on the joystick is in the Off position 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 Tire Pressure DO NOT USE YOUR WHEELCHAIR UNLESS IT HAS THE PROPER TIRE PRESSURE P S I OTHERWISE THE WHEELCHAIR MAY NOT DRIVE CORRECTLY STOP CORRECTLY OR MAY EXPERIENCE ERRATIC PERFORMANCE Maintain tire pressure at 30 p s i Otherwise the wheelchair may not drive correctly stop c
68. r Plugged Into the Joystick NOTE For this procedure refer to FIGURE 8 7 NOTE The charger port located on the front of the joystick requires the use of an independent charger The independent charger is supplied with the wheelchair 1 Attach the battery charger connector to the charger port on the front of the joystick Multi Function 2 Plug the charger s AC power cord or Charger Port extension into the grounded 110 volt wall outlet 3 When charging is complete turn charger off 4 Disconnect output cable from joystick FIGURE 8 7 Charging Using an charger port Independent Charger Charger Plugged Into the Joystick Charger Plugged Directly to Batteries At m Only NOTE For this procedure refer to FIGURE 8 8 1 Disconnect the RED and BLACK connector from the wheelchair harness 2 Connect 3 pin charger connector to the female 3 pin connector on the charger jumper cable supplied 3 Connect RED and BLACK connector on the charger jumper cable to the RED and BLACK connector on the battery pack Plug the charger s AC power cord into the grounded 110 volt wall outlet When charging is complete turn charger off Disconnect the charger jumper cable from the battery pack Reconnect the RED and BLACK connector from the battery pack to the wheelchair harness p Oe RTT cum AC Power Cord 2 Plug into Wall Outlet Charger Jumper Cable Independent Charger BLACK Battery Connectors 3
69. r chatters or runs erratically or only one motor turns Damaged connector or worn brushes Bad motor Ohm out motors Replace motor if high reading is present Normal reading is 0 5 Ohms Refer to Electro Mechanical Parking Brake Test on page 29 Controller malfunction Check for error codes with programmer Refer to electronics manual provided 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 E09 E10 error code will not go away Bad motor connection Bad brake coil Check all connections Ohm out each brake coil Normal reading is 45 50 Ohms Refer to Elec tro Mechanical Parking Brake Test on page 29 Excessive clicking coming from motor Bad bearing in motor Replace motor Loose wheel hardware Tighten hardware use removable Loctite on hardware Follow torque settings in this manual Motor stutters Poor connection or worn drive cylinder Check drive cylinders and replace if necessary Motor fails to start after initial installa tion Battery voltage is too low Bad connection Check batteries and recharge if necessary Check connector Only one drive wheel turns One motor is disengaged Electrical malfunction Engage motor engagement handle Replace motor Joystick erratic or doe
70. s not respond Electrical malfunction Controller programmed improperly Replace joystick Reprogram controller Refer to electronics man as desired ual provided Wheelchair does Poor battery terminal connection Clean the battery terminal connectors not respond to commands Part 1125078 23 At m and At m SECTION 3 5 INSPECTION TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTIONS Heavy load on the motors forcing Leave power ON and allow controller to count controller into the current rollback down and recharge the wheelchair overnight with mode power ON Blown fuse in battery wiring Replace battery wiring harness harness Motor is running Damaged Motor Replace brushes if necessary or replace motor if then fails to restart internal damage is determined when stopped Ohm out motor to check for possible internal damage worn out brushes may be possible Refer to Electro Mechanical Parking Brake Test on page 29 Controller power stage board or Replace controller or send to Invacare for repair relays may be damaged Controller senses heavy load and Stop driving and let electronics cool Motor runs but has entered the current rollback Leave power ON and allow controller to count loses power mode down and recharge the wheelchair overnight with power ON Bad connection on wheelchair Turn power OFF wait ten seconds and turn power back ON
71. s procedure refer to FIGURE 7 1 on page 41 Disconnecting NOTE Verify the joystick On Off button is in the Off position before disconnecting the joystick connector 1 Pull the light GREY collar portion of the joystick connector and disengage the grey collar from the controller connector 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 align the joystick connector with the controller connector 2 Lightly push to engage the joystick connector and the controller connector At m and At m QT 40 Part No 1125078 SECTION 7 JOYSTICK Battery Pack Connector from Controller DETAIL A Joystick Connector Light GREY Collar Wheelchair Base DETAIL B AT M QT Connector Battery Box from Controller Joystick Connector Light GREY Collar Wheelchair Base FIGURE 7 1 Disconnecting Connecting the Joystick Removing Installing the Joystick NOTE For this procedure refer to FIGURE 7 2 on page 42 Removing 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Cut the tie wraps that secure the joystick cable to the wheelchair arm and frame Refer to Detail A of FIGURE 7 2 Pull the hook and loop fastening strap connecting the under seat basket to the chair Cut the thre
72. stry Invacare cannot and does not recommend any wheelchair transportation systems A WARNINGS 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 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 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 At m and At m QT 6 Part No 1125078 LABEL LOCATION LABEL LOCATION At m WEIGHT CAPACITY LIMITE DE POIDS 250 LBS 114 kgs P N 1111026 REFERTO OWNER S MANUAL SE REFERER AU MANUEL DE L UTILISATEUR NO WHEELCHAIR HAS BEEN APPROVED FOR USE AS A SEATING SURFACE WITHIN A MOTOR VEHICLE THIS LABEL IS FOR INFORMATIONAL PURPOSES ONLY LIABILITY ISSUES WERE NOT CONSIDERED IN THE ATTACHMENT OF THIS LABEL AUCUN FAUTEUIL ROULANT N A ETE APPROUV POUR __ UTILIS COMME SIEGE A L INT RIEUR D UN V HICULE MO
73. t m QT SECTION 8 BATTERIES Installing 1 Verify the joystick on off button is in the off position and disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 Position the battery pack into brackets located on the rear of the wheelchair Connect the battery connector to the connector on the rear of the wheelchair RED and BLACK connector Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 RED and BLACK Battery Connector Brackets Battery Pack Handle Battery Pack 1 1 1 1 RED and BLACK Wheelchair Base Controller Connector FIGURE 8 2 Removing Installing the Battery Pack the Removing Installing the Battery Box on the Atm QT NOTE For this procedure refer to FIGURE 8 3 on page 47 Removing 1 Hold the battery box handle and lift the battery box up and away from the wheelchair Installing 1 Holding the battery box handle carefully lower the battery box on to the battery tray in the wheelchair Press down the battery box to engage the connector on the battery box with the connector on the battery tray on the wheelchair base Turn on the wheelchair to verify that the battery box is connected properly If power does not turn on repeat STEP 2 At m and At m QT 46 Part No 1125078 SECTION 8 BATTERIES Connector on Connector on Battery Box Battery Tray Hidden from View Battery Box Han
74. t No 1125078 SECTION 8 BATTERIES Installing 1 Install the battery box assembly joystick plug bracket and anti tippers onto the base frame using the four locknuts eight washers four hex head screws and twelve coved washers 2 Install the battery connector to the battery box assembly using the two Phillips screws and locknuts 3 Install the two rear wheels Refer to Removing Installing the Drive Wheels on page 69 4 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 IL Hex Head Screw Hex Head Screws A Joystick Plug Bracket Top Battery Receiver Battery Connector Locknuts Bottom Battery Receiver Coved Washers Wheelchair Base Coved Washers ONE Man Anti Tipper Locknuts eee e NOTE The battery box assembly comprises the top and bottom battery receivers FIGURE 8 6 Removing Installing the At tm QT Battery Box Assembly Part No 1125078 51 At m and At m QT SECTION 8 BATTERIES 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 CAUTION
75. tal voltmeter to check battery charge level at the charger connector It is located on the joystick NOTE READ these instructions and the manufacturer s instructions CAREFULLY on the digital voltmeter before using the digital voltmeter NOTE Invacare recommends that ONLY a qualified technician perform this test 1 Ensure that power is OFF 2 Make sure battery is fully charged An extremely discharged battery will exhibit the same symptoms as a bad one Remove the footrests from the wheelchair 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 Part 1125078 27 At m and At m QT SECTION 3 5 INSPECTION TROUBLESHOOTING 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 This 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
76. the swing arm with the one swing arm screw 20 Install the motor to the base frame Refer to Removing Installing the Motors on page 60 21 Install the motor shroud Refer to Removing Installing Motor Shroud on page 57 22 Install the battery pack box Refer to Removing Installing the Battery Pack on the At m on page 45 or Removing Installing the Battery Box on the At m OT on page 46 23 Install the seat Refer to Removing Installing the Seat on page 31 24 Reconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 At m and At m QT 62 Part No 1125078 SECTION 9 Motor Roll Pin Knurled Drive Cylinder Cylinder Shroud Swing Arm Assembly Shroud Screws Swing Arm Screw FIGURE 9 7 Replacing the Knurled Cylinder Part No 1125078 63 At m and At m QT SECTION I0 FRONT RIGGINGS SECTION 10 FRONT RIGGINGS 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 NOTE This sections applies to the At m wheelchair only Installing Removing the Front Rigging Support Brackets NOTE For this procedure refer to FIGURE 10 1 on page 65 NOTE Perform the following steps one side at a time 1 Remove the plug button from the seat
77. ting Mounting 1 E ae Screw Bolts iin 7 Seat Front Seat Nylon Tube ee Washers Ae NOTE Clothing guard not shown for clarity FIGURE 6 1 Removing Installing Arm Pads Replacing Clothing Guard NOTE For this procedure refer to FIGURE 6 1 and FIGURE 6 2 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 40 2 Remove the two mounting bolts four nylon washers two locknuts and steel washers that secure the arm bracket to the front and rear seat tubes Detail A of FIGURE 6 1 3 Lift up arm tube 4 Slide the clothing guard off the front and rear seat tubes FIGURE 6 2 5 Slide the new clothing guard onto the front and back seat tubes NOTE The mesh side of the clothing guard should face out 6 Lower the arm tube 7 Align the mounting holes in the arm bracket with those in the front and rear seat tubes 8 Secure the arm bracket to front and back seat tubes with the two mounting bolts four nylon washers two locknuts and steel washers FIGURE 6 1 9 Repeat STEPS 2 to 8 for the other side 10 Connect the joystick Refer to Disconnecting Connecting the Joystick on page 40 Atm QT Arm Tube Arm Bracket Clothing lt FIGURE 6 2 Replacing Clothing Guard Part No 1125078 SECTION 6 ARMS Removing Installing Arm Tube NOTE For this procedure refer to FIGURE 6 3 Removing 1 If needed remove the joystick Refer to Removing Install
78. tion that accompanies a battery and charger without first reading this manual before operating the wheelchair Move the wheelchair to a work area before opening DO NOT perform installation or maintenance of battery box or installing service batteries batteries in an area that could be damaged by battery spills Recharge as frequently as possible to maintain a high DO NOT make it a habit to discharge batteries to the charge level and extend battery life lowest level Follow recommendations in this manual when select DO NOT use randomly chosen batteries or chargers ing a battery or charger Fully charge new batteries before using DO NOT put new batteries into service before charging Field Load Test NOTE For this procedure refer to FIGURE 3 1 NOTE The following test can also be performed through the controller of the wheelchair along with a remote programmer Refer to the electronics manual supplied with each wheelchair 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 digi
79. ur 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 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 1 Hand held Portable transceivers transmitters receivers with the antenna mounted directly on the transmitting unit Examples include citizens band CB radios walkie talkie security fire and police transceivers cellular telephones and other personal communication devices NOTE Some cellular telephones and similar devices transmit signals while they are ON even whe

Invacare 1125078 Mobility Aid User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents