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Invacare FDX User Manual

Power wheelchair base
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See also: Service Manual , User Manual
This manual MUST be given to the user of the product.
BEFORE using this product, read this manual and save for future reference.
Invacare® FDX®
Power Wheelchair Base
FDX, FDX-CG, FDX-MCG
User Manual
EN

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Summary of Contents for Invacare FDX

  • Page 1 Invacare® FDX® Power Wheelchair Base FDX, FDX-CG, FDX-MCG User Manual This manual MUST be given to the user of the product. BEFORE using this product, read this manual and save for future reference.

  • Page 2: Table Of Contents

    Reaching, Bending - Backward ........................................22 Transferring To and From Other Seats....................................23 Storage................................................24 Electrical - Grounding Instructions......................................25 Electrical - Batteries ............................................25 Electrical - Charging Batteries........................................26 Weight Training.............................................. 27 Weight Limitation ............................................27 Invacare® FDX® Part No 1163181...
  • Page 3 SPJ+, MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators......................40 On/Off Button ..............................................41 Speedometer..............................................41 Speed Control Buttons..........................................41 Joystick ................................................42 Charger/Programming Input........................................42 Information Gauge Display .......................................... 42 Service Indicator ............................................42 Part No 1163181 Invacare® FDX®...
  • Page 4 Running Lights Through Single Function Switch ..................................56 MOTOR LOCKS/WHEEL LOCKS ..............................57 Disengaging/Engaging Motor Lock Levers ...................................... 57 Disengaging/Engaging Wheel Lock Levers...................................... 59 TRANSPORT READY OPTION (TRRO) ............................60 About Transport Ready Packages........................................61 Compliance Information............................................. 62 Invacare® FDX® Part No 1163181...
  • Page 5 Removing/Installing the Batteries ........................................78 Removing/Installing the Front Battery....................................... 79 Removing/Installing the Rear Battery ......................................80 Replacing the Batteries and/or Battery Cables ..................................... 83 Disconnecting Battery Cables........................................83 Connecting Battery Cables.......................................... 84 Anti-Tippers ................................................86 Part No 1163181 Invacare® FDX®...
  • Page 6 MPJ+ Joysticks..............................................90 TROUBLESHOOTING ..................................91 Driving Performance ............................................91 Electrical................................................. 91 SPJ™+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks ..................................91 MPJ™+, PSR+, PSF+ Joysticks or Displays ....................................94 Checking Battery Charge Level ........................................97 NOTES .........................................98 Invacare® FDX® Part No 1163181...

  • Page 7: General

    Caution indicates a potentially hazardous situation which, if not avoided, may result in property damage or minor injury or both. IMPORTANT Indicates a hazardous situation that could result in damage to property if it is not avoided.  Gives useful tips, recommendations and information for efficient, trouble-free use. Part No 1163181 Invacare® FDX®...

  • Page 8: Reference Documents

    This warranty gives you specific legal rights and you may also have other legal rights which vary from state to state. Invacare warrants the base frame to be free from defects in materials and workmanship for a period of five (5) years from the date of purchase from Invacare or a dealer, with a copy of the seller’s invoice required for coverage under this warranty.
  • Page 9 INVACARE, OR TO A PRODUCT DAMAGED BY CIRCUMSTANCES BEYOND INVACARE'S CONTROL, AND SUCH EVALUATION WILL BE SOLELY DETERMINED BY INVACARE. THE WARRANTY SHALL NOT APPLY TO PROBLEMS ARISING FROM NORMAL WEAR AND TEAR OR FAILURE TO ADHERE TO THE PRODUCT INSTRUCTIONS. A CHANGE IN OPERATING NOISE, PARTICULARLY RELATIVE TO MOTORS AND GEARBOXES DOES NOT CONSTITUTE A FAILURE OR DEFECT AND WILL NOT BE REPAIRED;...

  • Page 10: Canada Limited Warranty

    (excluding batteries), powered seating actuators, 2-pole motors and gearboxes to be free from defects in materials and workmanship for a period of two (2) years from the date of purchase from Invacare or a dealer, with a copy of the seller’s invoice required for coverage under this warranty.

  • Page 11: Safety

    NOTICE THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. Check all parts for shipping damage and test before using. In case of damage, DO NOT use. Contact Invacare/Carrier for further instruction. As a manufacturer of wheelchairs, Invacare endeavors to supply a wide variety of wheelchairs to meet many needs of the end user.

  • Page 12: Operation Information

    Repeat this procedure until the wheelchair performs to specifications. Driving WARNING DO NOT operate on roads, streets or highways. Wheelchairs Equipped with Running Lights - Running lights are for increased user visibility ONLY and are NOT intended for use as automobile head/signal lights. Invacare® FDX® Part No 1163181...

  • Page 13: Transport - Wheelchair Tie-Down Restraints And Seat Restraints (Trro Or Trbkts)

    As of this date, the Department of Transportation has not approved any tie-down systems for transportation of a user while in a wheelchair, in a moving vehicle of any type. It is Invacare’s position that users of wheelchairs should be transferred into appropriate seating in vehicles for transportation and use be made of the restraints made available by the auto industry.

  • Page 14: Stairways And Escalators

    Extreme caution is advised when it is necessary to move an unoccupied power wheelchair up or down the stairs. Invacare recommends using two assistants and making thorough preparations. Make sure to use ONLY secure, non-detachable parts for hand-hold supports.

  • Page 15: Repair Or Service Information

    (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.

  • Page 16: Safety/Handling

    Individual wheelchair users often develop skills to deal with daily living activities that may differ from those described in this manual. Invacare recognizes and encourages each individual to try what works best for him/her in overcoming architectural obstacles that they may encounter. However all warnings and cautions given in this manual MUST be followed.

  • Page 17: A Note To Wheelchair Assistants

    Also, be aware of detachable parts such as arms or legrests. These must NEVER be used to move the wheelchair or as lifting supports, as they may be inadvertently released, resulting in possible injury to the user and/or assistant(s). When learning a new assistance technique, have an experienced assistant help you before attempting it alone. Part No 1163181 Invacare® FDX®...

  • Page 18: Stability And Balance

    Then proceed at a slower speed. DO NOT traverse down ramps at high speed. Doing so will reduce traction and increase stopping distance. DO NOT leave elevating legrests in the fully extended position when proceeding down ramps or slopes. Invacare® FDX® Part No 1163181...
  • Page 19 DO NOT move beyond the center of gravity. DO NOT lean forward out of the wheelchair any further than the length of the armrests. Part No 1163181 Invacare® FDX®...

  • Page 20: Coping With Everyday Obstacles

    Be aware of the condition of the ramp. Traction will be diminished/nonexistent on a slippery surface. Proceed with caution.  Do not go down a ramp at full speed. Some seat/ back positions will cause the wheelchair to feel Bump/Threshold unstable. FIGURE 1 Coping with Everyday Obstacles Invacare® FDX® Part No 1163181...

  • Page 21: Footplates And Front Rigging

    Proper positioning is essential for your safety. Improper positioning while leaning or bending could cause the wheelchair to tip forward onto anti-tippers.  For this procedure, refer to FIGURE 2. FIGURE 2 Reaching, Leaning and Bending - Forward Part No 1163181 Invacare® FDX®...

  • Page 22: Reaching, Bending - Backward

    FIGURE 3 Reaching, Bending - Backward power off. Reach back only as far as your arm will extend without changing your sitting position. Invacare® FDX® Part No 1163181...

  • Page 23: Transferring To And From Other Seats

    Shift body weight into seat with transfer. Seat During independent transfer, little or no seat  FIGURE 4 Transferring To and From Other Seats platform will be beneath you. Use a transfer board if at all possible. Part No 1163181 Invacare® FDX®...

  • Page 24: Storage

    Avoid storing or using the wheelchair near open flame or combustible products. Serious injury or damage to property may result. Invacare has tested its power wheelchairs in accordance with ISO 7176 “Rain Test”. This provides the end user or his/her attendant sufficient time to remove his/her power wheelchair from a rain storm and retain wheelchair operation.

  • Page 25: Electrical - Grounding Instructions

    Electrical - Grounding Instructions WARNING 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.

  • Page 26: Electrical - Charging Batteries

    Ensure the pins of the extension cord plug are the same number, size, and shape as those on the charger. DO NOT under any circumstances cut or remove the round grounding plug from the charger AC cable plug or the extension cord plug. Invacare® FDX® Part No 1163181...

  • Page 27: Weight Training

    WARNING 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.

  • Page 28: Powered Wheelchair Electromagnetic Interference (Emi)

    Electromagnetic interference (EMI) from sources such as radio and TV stations, amateur radio (HAM) transmitters, two-way radios, and cellular phones can affect powered wheelchairs and motorized scooters. FOLLOWING THE WARNINGS LISTED BELOW SHOULD REDUCE THE CHANCE OF UNINTENDED BRAKE RELEASE OR POWERED WHEELCHAIR MOVEMENT WHICH COULD RESULT IN SERIOUS INJURY. Invacare® FDX® Part No 1163181...
  • Page 29 2) This device has been tested to a radiated immunity level of 20 volts per meter. 3) The immunity level of the product is unknown. Modification of any kind to the electronics of this wheelchair as manufactured by Invacare may adversely affect the EMI immunity levels.

  • Page 30: Label Locations

    Located under the controller. of the wheelchair base frame. Located on the inside of the controller bracket. Weight Capacity Label located here (Base Only) Located on each side of wheelchair. Located on each motor. Invacare® FDX® Part No 1163181...

  • Page 31: Wheelchairs Without Trro

    DO NOT OPERATE WITHOUT for proper anti-tipper THE ANTI-TIP TUBES INSTALLED. setting. REV. 5/98 P/N 60106X144 1085379 Wheelchairs without TRRO. Auto style seat positioning strap shown. This label is also on the airline style seat positioning strap. Part No 1163181 Invacare® FDX®...

  • Page 32: Wheelchairs With Trro

    Lights are for increased visibility of user and are NOT intended for use as automobile lights. DO NOT operate this product on roads, streets or highways - otherwise, serious injury or damage may occur. 1171793 Rev A Invacare® FDX® Part No 1163181...

  • Page 33: Technical Data

    4 TECHNICAL DATA 4 Technical Data Typical Product Parameters Models FDX, FDX-CG, FDX-MCG Overall Dimensions Base Width (Without Joystick): 24 in Base Length (Without Front Rigging): 43 in Seat-to-Floor Height - 0° Seat Angle 5° Seat Angle ADJASBA Low: 15.75 in Adult, 16.00 in Jr.

  • Page 34: Seat

    Drive Wheel: 14 x 3 in Foam Filled Driving Speed Range: 0 - 5 mph (Standard 2 Pole Motor), 0 - 6.8 mph (Optional 4 Pole Motor) Maximum Incline Capability: 9° Turning Radius: 23 in Invacare® FDX® Part No 1163181...

  • Page 35: Weight

    Weight limitation is total weight (user weight plus any additional items that the user may require [back pack, etc.]). Example: If weight limitation of the wheelchair is 300 lbs and additional items equal 25 lbs, subtract 25 lbs from 300 lbs this means the maximum weight limitation of the user is 275 lbs. Part No 1163181 Invacare® FDX®...

  • Page 36: Wheelchair Operation

    Adjustment Lock Lever Slide joystick mounting tube to the desired position. Turn the adjustment lock lever to secure the adjustment lock to the joystick mounting tube. FIGURE 1 Preparing the Joystick for Use Invacare® FDX® Part No 1163181...

  • Page 37: Operating The Wheelchair

    Turning the power Off can be achieved by performing one of the following steps: JOYSTICK ACTION MPJ+ Move the On/Off switch Back to the Off position. FIGURE 2 Turning the Power On/Off SPJ+ Press the On/Off button. Part No 1163181 Invacare® FDX®...

  • Page 38: Using The Joystick To Drive The Wheelchair

    To drive the wheelchair, perform the following: Adjust speed control knob to the appropriate setting. Turn the power On. Refer to Turning the Power On/Off on page 37. Maneuver the joystick in the following manner: Invacare® FDX® Part No 1163181...
  • Page 39 For specific information about the joystick installed on the wheelchair, refer to one of these procedures: • SPJ+, MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators on page 40. • MPJ+ Joystick Switches and Indicators on page 43. Part No 1163181 Invacare® FDX®...

  • Page 40: Spj+, Mk6I™ Spj+ W/Pss And Mk6I Spj+ W/Acc Joystick Switches And Indicators

    Service Indicator Powered Seating Switch Charger/ Active Programming (If Programed) Input  *The mode button is only present on SPJ+ w/ACC joystick. FIGURE 4 SPJ+, MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators Invacare® FDX® Part No 1163181...

  • Page 41: On/Off Button

    ) to decrease/increase the speed in 20% increments. The larger bars in the speedometer will light. • Press and hold the tortoise button ( ) or hare button ( ) to decrease/increase the speed in smaller increments. The smaller bars in the speedometer will light. Part No 1163181 Invacare® FDX®...

  • Page 42: Joystick

    Service Indicator The AMBER service indicator will light when an error or fault occurs. Refer to Service Indicator Light Diagnostics on page 93 for a listing of the flash codes and what they indicate. Invacare® FDX® Part No 1163181...

  • Page 43: Mpj+ Joystick Switches And Indicators

    Move the toggle up and release one more time to select DRIVE 1. Speed Control Knob Joystick Remote On/ Programmable Mono Off Input Port 1/2 or External Mode Switch To Controller FIGURE 5 MPJ+ Joystick Switches and Indicators Part No 1163181 Invacare® FDX®...

  • Page 44: Speed Control

    This screen is displayed at startup of the joystick for about 2 seconds. This screen displays the software version and date information. FIGURE 6 LCD Display Screens - Splash Screen After this screen, the joystick displays the Main Screen. Invacare® FDX® Part No 1163181...

  • Page 45: Lcd Display

    BATTERY This symbol shows the Battery Level and will change depending on the available battery power. LEVEL This indicator is shown on every screen. INDICATOR STATUS This area displays status or instructions. MESSAGE Part No 1163181 Invacare® FDX®...
  • Page 46 Digital 3 Speed 1 - 3 RIM Mode No Driving Automatic Positioning Powered Seating 4-Switch Level 2 Drive Select ECU Output ASM 1 ASM 2 (L2, L2 Latched) Activated Infrared Mouse Mouse B Running Lights Invacare® FDX® Part No 1163181...
  • Page 47 This screen is shown when the operator issues a drive command and the Drive Icon on the main screen was highlighted.  The Drive’s name, warning/info message, status icon and battery indicator are displayed on this screen. FIGURE 8 LCD Display Screens - Driving Screen Part No 1163181 Invacare® FDX®...

  • Page 48: User Settings

    BATTERY VOLTAGE - Displays current battery voltage. This is a diagnostic test a user can perform prior to a service call. CONNECTED DEVICES CONNECTED DEVICES - Displays device connections. Refer to Connected Devices Screen on page 49. Invacare® FDX® Part No 1163181...
  • Page 49 Leg Actuator Micro Extremity Actuator Control Elevate Actuator Control Interface Peachtree Control 4-way Switch Box Generic Tilt Actuator ASL Digital Control Multiple Actuator Generic Recline Control Box Actuator FIGURE 9 LCD Display Screens - Connected Devices Screen Part No 1163181 Invacare® FDX®...

  • Page 50: Programmable Mono Ports 1 And 2 With External Mode Switch

    (normally open momentary switch with mono plug). To use the remote On/Off feature, the Drive Select/On/Off switch must be in the On position. Each activation of the ability switch will alternately turn the joystick On or Off. Invacare® FDX® Part No 1163181...

  • Page 51: Mode Switch

    When to Charge Batteries Keep Batteries charged. When possible, DO NOT allow battery charge to empty.  If battery charge becomes so low that no battery indicators are lit, allow the batteries to charge overnight. Part No 1163181 Invacare® FDX®...

  • Page 52: Spj+, Spj+ W/Pss And Spj+ W/Acc Joysticks

    Batteries Empty Batteries Full appear. At this level the user should charge the batteries as soon as possible. FIGURE 11 MPJ+ Joystick Invacare® FDX® Part No 1163181...

  • Page 53: Charging Batteries

    Plan to recharge the batteries when it is anticipated the wheelchair will not be used for a long period of time. The range per battery charge using recommended batteries should be approximately 5 to 9 hours of typical operation. Extensive use on inclines may substantially reduce per charge mileage. Part No 1163181 Invacare® FDX®...

  • Page 54: Description And Use Of Battery Chargers

    WARNING NEVER leave the charger unattended when the breaker has tripped. A fault condition exists. Unplug and discontinue using immediately. Contact an Invacare dealer.  If performing the charging procedures, READ and CAREFULLY follow the individual instructions for each charger (supplied or purchased).
  • Page 55 It is advantageous to recharge frequently rather than only when necessary. In fact, a battery’s life is extended if the charge level is maintained well above a low condition. If the batteries need to be charged more often or take longer to charge than normal, they may need to be replaced. Contact an Invacare dealer for service. Display Mini-Display...

  • Page 56: Running Lights

    Press the single function switch to turn the lights on or hold the single function switch for 3 seconds to turn the lights on in strobe mode. FIGURE 13 Preparing the Joystick for Use Press the single function switch again to turn lights off. Invacare® FDX® Part No 1163181...

  • Page 57: Motor Locks/Wheel Locks

    Engage (DRIVE) - Move the motor lock levers DOWN to engage the motors and drive the wheelchair. • Disengage (PUSH) - Move the motor lock levers UP to disengage the motors and push the wheelchair. Part No 1163181 Invacare® FDX®...
  • Page 58 6 MOTOR LOCKS/WHEEL LOCKS Rear Caster Motor Lock Lever Drive Wheel DISENGAGE MOTOR (Push) - Move Motor Lock Lever UP ENGAGE MOTOR (Drive) - Move Motor Lock Lever DOWN FIGURE 1 Disengaging/Engaging Motor Lock Levers Invacare® FDX® Part No 1163181...

  • Page 59: Disengaging/Engaging Wheel Lock Levers

    Disengaging/Engaging Wheel Lock Levers ACCESSORIES WARNING Wheel locks are optional on this wheelchair. 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.

  • Page 60: Transport Ready Option (Trro)

    This section applies only to wheelchairs equipped with TRRO (Transport Ready Option). Contact Invacare Corporation (800-333-6900) with any questions about using this wheelchair for seating in a motor vehicle. When feasible, wheelchair occupants should transfer into the vehicle seat and use the OEM (Original Equipment Manufacturer) vehicle-installed restraint system.

  • Page 61: About Transport Ready Packages

    As of this date, the Department of Transportation has not approved any tie-down systems for transportation of a user while in a wheelchair, in a moving vehicle of any type. It is Invacare’s position that users of wheelchairs should be transferred into appropriate seating in vehicles for transportation and use be made of the restraints made available by the auto industry.

  • Page 62: Compliance Information

    Specifications MODEL MOTOR SEATING SYSTEM WEIGHT LIMIT 2 Pole/4 Pole Adult ADJASBA 300 lbs FDX Jr. 2 Pole/4 Pole Jr. ADJASBA 165 lbs Invacare® FDX® Part No 1163181...

  • Page 63: Positioning The Wheelchair In The Vehicle

    The estimated seated height (HHT) from the ground or floor to the top of the wheelchair-seated occupant’s head ranges from approximately 47-inches for a small adult female to about 61-inches for a tall adult male (Frontal Clear Zone) 16in. 8in. Side View 8in. 16in. (Frontal Clear Zone) Top View Part No 1163181 Invacare® FDX®...

  • Page 64: Securement Points

    A copy of SAE J2249 Wheelchair Tie-down and Occupant Restraint Systems (WTORS) for use in Motor Vehicles can be  obtained from: SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, (877) 606-7232 or (724) 776-4970. Attach WTORS to the tie-down brackets in accordance with the manufacturer's instructions and SAE J2249. Invacare® FDX® Part No 1163181...

  • Page 65: Securing The Occupant

    The wheelchair has been provided with a pelvic belt which meets the requirements of ANSI/RESNA WC/19. The pelvic belt provided by Invacare has been designed to accommodate use on either side of the vehicle. If necessary, follow the instructions below to reverse the orientation of the pelvic belt to accommodate the vehicle-anchored upper torso belt.
  • Page 66 DETAIL “A” - PELVIC BELT DETAIL “B” Back Angle Bracket Belt Mounting Bracket Large End of Slot Pelvic Belt (Used to secure the vehicle anchored upper-torso belt) Small End of Slot Male End FIGURE 2 Wheelchair-Anchored Belts Invacare® FDX® Part No 1163181...

  • Page 67: Vehicle-Anchored Belts

    45 degrees. The average test result for point (P) is: FIGURE 3 Vehicle-Anchored Belts • FDX Adult - 0.476 in (12.1 mm) • FDX Junior - 0.445 in (11.3 mm) Seating System WARNING This wheelchair has been tested for seating in a motor vehicle with the factory installed seating system only.

  • Page 68: Positioning Belts

    Steeper belt angles also reduce the tendency for upper-torso belts to pull the pelvic belt onto the abdomen during frontal impact loading.  For this procedure, refer to FIGURE 4 on page 69. Invacare® FDX® Part No 1163181...
  • Page 69 Ensure the belt(s) are not twisted. Adjust belts as firmly as possible, being mindful of user comfort. DO position belts INSIDE of DO NOT position belts OUTSIDE armrests, wheels, etc. of armrests, wheels, etc. FIGURE 4 Positioning Belts Part No 1163181 Invacare® FDX®...

  • Page 70: Setup/Maintenance

    Check that cables are routed and secured properly to ensure that cables DO NOT become entangled and damaged during normal operation of  seating system.  Ensure proper operation of powered functions (Example: drive, seating and legrests). Invacare® FDX® Part No 1163181...

  • Page 71: User/Attendant Inspection Checklists

    Inspect tires for flat spots and wear.  Inspect all fasteners. Inspect TRBKTS fasteners and hardware.  Inspect the anti-tippers for loose hardware or damage.   Ensure proper operation of powered functions (Example: drive, seating and legrests). Part No 1163181 Invacare® FDX®...

  • Page 72: Inspect/Adjust Monthly

    Inspect foam handgrips for damage. If damaged, have them replaced by a qualified technician.   Check center mount front riggings for loose fasteners. Replace /tighten if necessary.  Check that all labels are present and legible. Replace if necessary. Invacare® FDX® Part No 1163181...

  • Page 73: Service Inspection

    Six Month Inspection Clean upholstery and armrests.   Clean dirt and lint from axles. Clean dirt and lint from bearings.  Check that all labels are present and legible. Replace if necessary.  Part No 1163181 Invacare® FDX®...
  • Page 74 Ensure the anti-tipper wheels are properly installed and located in the proper mounting position.  Ensure wheel locks DO NOT interfere with tires when rolling.   Ensure wheel lock pivot point are free of wear and looseness.  Ensure wheel locks are easy to engage. Invacare® FDX® Part No 1163181...

  • Page 75: Inspect/Adjust Every 18 Months

    Inspect foam handgrips for damage. If damaged, have them replaced by a qualified technician.  Ensure swingarm stops are in place and not deteriorated or damaged. Replace if necessary.  Inspect/Adjust Every 18 Months Replace motor brushes and gearbox coupling.  Part No 1163181 Invacare® FDX®...

  • Page 76: Batteries

    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. After ANY adjustments, repair or service and before use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.

  • Page 77: Using The Proper Batteries

    Terminals MUST have a threaded insert in them as shown below. PROPER BATTERIES TO USE DO NOT USE THIS TYPE OF BATTERY Threaded Insert Terminal POSITIVE (+) NEGATIVE (-) NEGATIVE (-) POSITIVE (+) Battery Battery Terminal/ Battery Terminal/ Battery Terminal/Post Post Post Terminal/Post Part No 1163181 Invacare® FDX®...

  • Page 78: Removing/Installing The Batteries

    A battery cable secured to the top of the wheelchair base frame connects the front battery connector to the rear battery connector. It is unnecessary to remove the battery cable when removing or installing the batteries. Have the following tools available. TOOL COMMENTS Not Supplied 7/16-INCH (6PT) BOX WRENCH Not Supplied DIAGONAL CUTTERS Invacare® FDX® Part No 1163181...

  • Page 79: Removing/Installing The Front Battery

    Front Battery Disconnect the front battery connector from the front connector of the battery cable. Remove the front battery from the wheelchair base frame. Mounting Front Shroud/Battery Screws Retention Bracket FIGURE 1 Removing/Installing the Batteries Part No 1163181 Invacare® FDX®...

  • Page 80: Removing/Installing The Rear Battery

    Locate the two wiring bundles, one on each side of the controller and if necessary, cut the tie-wraps securing the wiring bundles to the controller bracket. Mounting Screw Stand Offs Stand Offs Wheelchair Base Frame Mounting Screw Mounting Screws Wheelchair Base Frame Controller Bracket Rear Shroud FIGURE 2 Removing the Rear Shroud Invacare® FDX® Part No 1163181...
  • Page 81 When removing or installing the rear battery, DO NOT allow the controller bracket to come in contact with the top of the battery. ALWAYS remove the controller bracket from the wheelchair base frame when removing the batteries - otherwise injury or damage may occur. 10. Remove the rear battery from the wheelchair base frame. Part No 1163181 Invacare® FDX®...
  • Page 82 Controller Bundle Rear Battery Wheelchair Base Frame Connector Rear Battery Wiring Connector Rear Battery Tie-wraps Right Motor Connector Left Motor Joystick Connector Connector Rear Battery Wiring Connector Auxiliary Wiring Harness Connector FIGURE 3 Removing/Installing the Batteries Invacare® FDX® Part No 1163181...

  • Page 83: Replacing The Batteries And/Or Battery Cables

    Connect same color connectors to each other (GRAY to GRAY, BLACK to BLACK). DO NOT remove fuse or mounting hardware from POSITIVE (+) battery cable mounting screw. To replace the fuse, obtain and replace battery harness with fuse. Part No 1163181 Invacare® FDX®...

  • Page 84: Connecting Battery Cables

    Slide terminal caps down battery cables and onto battery terminals. Secure each terminal cap in place with a tie-wrap (use tie-wraps 11-1/2-inches long). Position the batteries into the wheelchair. Refer to Removing/Installing the Batteries on page 78. Invacare® FDX® Part No 1163181...
  • Page 85 POSITIVE (+) Battery Cable Battery Terminal L-Bracket Lock Lock Washer Washer Tie-Wrap POSITIVE (+) Battery NEGATIVE (-) Terminal Front Battery Battery NEGATIVE (-) Battery Terminal Rear Battery Terminal FIGURE 4 Replacing the Batteries and/or Battery Cables Part No 1163181 Invacare® FDX®...

  • Page 86: Anti-Tippers

    18 in Seat Depth WARNING 16 and 17 in Seat Depths DO NOT reposition the anti-tipper wheel. Changing the anti-tipper wheel location will effect the wheelchair stability and injury or damage may FIGURE 5 Anti-Tippers result Invacare® FDX® Part No 1163181...

  • Page 87: Adjusting Forks

    D. Adjust locknuts according to freedom of caster swing. Test wheelchair for maneuverability. Readjust locknuts if necessary, and repeat STEPS 1-3 until correct. Reverse STEPS 1 and 2 to reinstall the suspension arm shroud. FIGURE 6 Adjusting Forks Part No 1163181 Invacare® FDX®...

  • Page 88: 8.10 Repositioning Joystick

    Turn the adjustment lock lever to secure the joystick mounting tube into the mounting bracket. Mounting Bracket Mounting Bracket Hex Mounting (Threaded Screws Plate) Arm Tube Joystick Adjustment Lock Washers Mounting Lever Tube  Joystick not shown. FIGURE 7 Repositioning Joystick Invacare® FDX® Part No 1163181...

  • Page 89: 8.11 Disconnecting/Connecting The Joysticks

    Hold the light GREY collar portion of the joystick connector with Connector one hand and the controller connector on the wheelchair in the other and align them. FIGURE 8 Disconnecting/Connecting the Joysticks - SPJ+ Joysticks Lightly push to engage the joystick connector and the controller connector. Part No 1163181 Invacare® FDX®...

  • Page 90: Mpj+ Joysticks

    Top and Bottom Connectors - Install connector caps onto the Cable Gasket network connector. Push the latch in to secure the network connectors and caps. If necessary secure excess cable using tie-wraps. Bottom Connector Gasket FIGURE 9 Disconnecting/Connecting the Joysticks - MPJ+ Joysticks Invacare® FDX® Part No 1163181...

  • Page 91: Troubleshooting

    The LEDs on the information gauge may flash in a particular pattern or the service indicator light will flash. The number or type of flashes indicates the nature of the error. If multiple errors are found, only the first error encountered by the control module will be displayed. Part No 1163181 Invacare® FDX®...
  • Page 92 The steady LEDs indicate the current state ing with steady display. and/or charging mode. of the battery charge. All LEDs are flashing slowly. Joystick has detected Out-of- Release the joystick back to Neutral. Neutral-at-Power-Up mode. Invacare® FDX® Part No 1163181...
  • Page 93 Check that battery cables are connected properly. If necessary, replace batteries. Refer to Replacing the Batteries and/or Battery Cables on page 83. Left Motor Fault Contact Invacare/Dealer for service. Right Motor Fault Contact Invacare/Dealer for service. Left Park Brake Fault Ensure brake lever is in the drive position before turning on the wheelchair.

  • Page 94: Mpj™+, Psr+, Psf+ Joysticks Or Displays

    Check joystick cable connections. Check joystick cable and connectors for damage. Contact Invacare/Dealer for service. General Fault Contact Invacare/Dealer for service. Incompatible or Wrong type of remote connected. Contact Invacare/Dealer for service. incorrect Remote MPJ™+, PSR+, PSF+ Joysticks or Displays SYMPTOM PROBABLE CAUSE...
  • Page 95 Attendant control is active and can ATTENDANT ACTIVE and displays. be used to drive the chair. Batteries draw excessive current when Battery failure. Have batteries checked for shorted cell. Replace if necessary. charging. Contact Dealer/Invacare for service. Electrical malfunction. Part No 1163181 Invacare® FDX®...
  • Page 96 Replace batteries if necessary. Refer to Replacing the Batteries and/or Battery Cables on page 83. Motor “chatters” or runs irregular. Motor/gearbox malfunction. Stop use of Wheelchair. Contact Dealer/Invacare for Service. Joystick erratic or does not respond as Damaged motor coupling. Contact Dealer/Invacare for Service.

  • Page 97: Checking Battery Charge Level

    Use a carrying strap to remove, move or install a battery. Don’t tap on clamps and terminals with tools. Push battery clamps on the terminals. Spread clamps wider if necessary. Don’t mismatch your battery and chargers. Use ONLY a GEL charger for a GEL battery. Part No 1163181 Invacare® FDX®...

  • Page 98: Notes

    9 NOTES NOTES Invacare® FDX® Part No 1163181...
  • Page 99 9 NOTES NOTES Part No 1163181 Invacare® FDX®...
  • Page 100 Invacare. Trademarks are identified by ™ and ®. All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unless otherwise noted. For more information regarding Invacare products, parts, and Part No 1163181 Rev D - 02/11 services, please visit www.invacare.com.

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