Invacare TDX SC User Manual
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Invacare TDX SC User Manual

Invacare TDX SC User Manual

Power wheelchair base
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See also: Operator's Maintenance Manual
Invacare® TDX® SC,
Invacare TDX Spree
Power Wheelchair Base

User Manual

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This manual MUST be given to the user of the product.
BEFORE using this product, read this manual and save for future reference.

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Summary of Contents for Invacare TDX SC

  • Page 1: User Manual

    Invacare® TDX® SC, Invacare TDX Spree Power Wheelchair Base 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 © 2011 Invacare Corporation. All rights reserved. Republication, duplication or modification in whole or in part is prohibited without prior written permission from Invacare. Trademarks are identified by ™ and ®. All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unless otherwise noted.

  • Page 3: Table Of Contents

    Reaching, Leaning and Bending - Forward ............................... 25 Reaching, Bending - Backward .................................... 26 Transferring To and From Other Seats ................................27 Storage ............................................. 28 Electrical - Grounding Instructions..................................29 Electrical - Batteries ......................................29 Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 4 All Wheelchairs with TRRO .....................................35 TDX SC with TRRO........................................36 TDX Spree with TRRO......................................36 SECTION 4—TECHNICAL DATA ....................37 Typical Product Parameters ......................................37 Models............................................37 Overall Dimensions .......................................37 Seat ............................................38 Wheels............................................38 Battery ............................................38 Axle............................................38 Footrests ..........................................39 Weight ............................................39 Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 5 Programmable Mono Ports 1 and 2 with External Mode Switch ....................... 54 Remote On/Off Switch......................................54 Mode Switch ........................................... 55 Memory Card Slot......................................... 55 When to Charge Batteries......................................55 SPJ+, SPJ+ w/PSS and SPJ+ w/ACC Joysticks..............................56 Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 6 SECTION 6—TRANSPORT READY OPTION (TRRO) ..............67 About Transport Ready Packages....................................68 Compliance Information......................................69 Specifications..........................................69 Positioning the Wheelchair in the Vehicle ...............................70 Securement Points .........................................71 Securing the Wheelchair ......................................71 Securing the Occupant .......................................72 Wheelchair-Anchored Belts ....................................72 Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 7 Removing/Installing the Batteries From/Into the Wheelchair........................... 85 Removing/Installing the Batteries on TDX SC without Elevating Seat...................... 85 Installing/Removing the Batteries on TDX SC with Elevating Seat or TDX Spree................88 Installing/Removing the Batteries on TDX Spree with TRRO........................91 Removing/Installing the Elevating Seat Assembly............................94 Replacing the Batteries ......................................
  • Page 8 SECTION 8—TROUBLESHOOTING ....................108 Driving Performance ....................................... 108 Electrical............................................108 SPJ+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks ..............................108 CMPJ+, PSR+, PSF+ Joysticks or Displays ..............................111 Checking Battery Charge Level ..................................... 114 Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 9: Section 1-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 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 10: Reference Documents

    Refer to the table below for part numbers of additional documents which are referenced in this manual. MANUAL PART NUMBER MK6i™ Electronics Programming Guide 1141471 Adjustable ASBA Owner’s Manual 1143192 Van Seat Owner’s Manual 1143195 Formula™ CG Seating System 1143155 Adjustable ASBA Service Manual 1143238 Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 11: Global Limited Warranty (Excluding Canada)

    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 12: Canada Limitd 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 13: Section 2-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 14: Operation Information

    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. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 15: Transport

    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 16 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 17: 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 18: 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 19 DO NOT use your wheelchair unless it has the proper tire pressure (P.S.I.). DO NOT overinflate the tires. Failure to follow these recommendations may cause the tire to explode and cause bodily harm. The recommended tire pressure is listed on the side wall of the tire. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 20: 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. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 21: Stability And Balance

    The drive behavior initially experienced by the user may be different from other wheelchairs previously used. This power wheelchair has Invacare’s SureStep® technology, a feature that provides the wheelchair with optimum traction and stability when driving forward over transitions and thresholds of up to 3-inches. The following warnings apply specifically to the SureStep feature: •...

  • Page 22: Stability Lock

    DO NOT assume that the stability lock feature is operating when the wheelchair is not moving. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 23: Coping With Everyday Obstacles

    For this procedure, refer to FIGURE 1.  Bump/Threshold Do not go down a ramp at full speed. Some seat/ back positions will cause the wheelchair to feel unstable. FIGURE 1 Coping with Everyday Obstacles Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 24: Pinch Points

    For this procedure, refer to FIGURE 2. DETAIL “A” DETAIL “B” DETAIL “C” Telescoping Pinch Tube Walking Point Beam Pinch Point Walking Headtube Headtube Cap Beam Front Caster Front Caster FIGURE 2 Pinch Points Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 25: 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 3. FIGURE 3 Reaching, Leaning and Bending - Forward Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 26: Reaching, Bending - Backward

    FIGURE 4 Reaching, Bending - Backward power off. Reach back only as far as your arm will extend without changing your sitting position. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 27: Transferring To And From Other Seats

    Shift body weight into seat with transfer. Seat During independent transfer, little or no seat  FIGURE 5 Pinch Points platform will be beneath you. Use a transfer board if at all possible. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 28: 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 29: Electrical - Grounding Instructions

    DO NOT under any circumstances cut or remove the round grounding plug from the charger AC cable plug or the extension cord plug. 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 30: 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® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 31: 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 32: Powered Wheelchair Electromagnetic Interference (Emi)

    FOLLOWING THE WARNINGS LISTED BELOW SHOULD REDUCE THE CHANCE OF UNINTENDED BRAKE RELEASE OR POWERED WHEELCHAIR MOVEMENT WHICH COULD RESULT IN SERIOUS INJURY. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 33 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 scooter as manufactured by Invacare may adversely affect the EMI immunity levels.

  • Page 34: Section 3-Label Locations

    Battery Battery DO NOT Terminal Cable Battery REMOVE Cable FUSE Serial Number Label 100 AMP Washer FS-HVBF Fuse BLACK RED Battery Mounting Screw Battery Cables Cable Weight Capacity Label located here Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 35: All Wheelchairs Without Trro

    Auto style seat positioning strap shown. This label is also on the airline style seat positioning strap. All Wheelchairs with Elevate All Wheelchairs with TRRO Also on opposite side. Also on opposite side. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 36: Tdx Sc With Trro

    Lower seat to lowest position, ensure docking pins are fully engaged and power is turned off before placing wheelchair into vehicle, securing for transport and P/N 1150757 Rev A removing the wheelchair from vehicle. P/N 1150756 Rev A P/N 1150757 Rev A Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 37: Section 4-Technical Data

    With Formula CG Tilt Only: 37.75 to 39.25 inchs 36.75 to 38.75 inches With Elevating ASBA Seat: 36.75 to 41.75 inches 36.5 to 38.5 inch  All dimensions are ± .50 inches unless otherwise indicated. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 38: Seat

    Two sided fork (Standard), One sided fork (Optional) Drive Wheel/Tires: 10 x 3 Foam Filled Drive Axle: Non-adjustable Battery TDX SC TDX SPREE Battery Requirements: Axle TDX SC TDX SPREE Drive Axle: Non-adjustable Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 39: Footrests

    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 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 40: Section 5-Wheelchair Operation

    Adjustment Lock Slide joystick mounting tube to the desired position. Lever Turn the adjustment lock lever to secure the adjustment lock to the joystick mounting tube. FIGURE 1 Preparing the Joystick for Use Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 41: Operating The Wheelchair

    Turning the power Off can be achieved by performing one of the following steps: JOYSTICK ACTION CMPJ+ 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 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 42: 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 41. Maneuver the joystick in the following manner: Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 43 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 44. • CMPJ+ Joystick Switches and Indicators on page 47. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 44: Spj+, Mk6I™ Spj+ W/Pss And Mk6I Spj+ W/Acc Joystick Switches And Indicators

    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® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 45: On/Off Button

    • 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 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 46: Joystick

    The AMBER service indicator will light when an error or fault occurs. Refer to Service Indicator Light Diagnostics on page 110 for a listing of the flash codes and what they indicate. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 47: Cmpj+ 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 CMPJ+ Joystick Switches and Indicators Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 48: 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® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 49: Lcd Display

    This symbol shows the Battery Level and will change depending on the available battery power. INDICATOR This indicator is shown on every screen. STATUS MESSAGE This area displays status or instructions. CLOCK Displays current time. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 50 No Driving Automatic Positioning Powered Seating 4-Switch Level 1 4-Switch Level 2 Drive Select ECU Output Acti- ASM 1 (L1, L1 Latched) (L2, L2 Latched) vated ASM 2 Infrared Mouse Mouse B Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 51 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 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 52: User Settings

    FAULT CODES - Displays time and date stamped fault codes. This information can be helpful to a provider prior to making a service call. CONNECTED DEVICES CONNECTED DEVICES - Displays device connections. Refer to Connected Devices Screen on page 53. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 53 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 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 54: 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® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 55: Mode Switch

    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 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 56: Spj+, Spj+ W/Pss And Spj+ W/Acc Joysticks

    At this level the user should charge the batteries as soon as FIGURE 11 CMPJ+ Joystick possible. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 57: 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 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 58: Description And Use Of Battery Chargers

    If performing the charging procedures, READ and CAREFULLY follow the individual instructions for each charger (supplied or purchased). If charging instructions are not supplied, consult a qualified service technician for proper procedures. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 59 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 60: Disengaging/Engaging Motor Lock Levers

    DISENGAGE MOTOR (Push) - • Disengage (PUSH) - Pull motor lock levers out, away from Move Motor Lock Lever UP wheelchair to disengage the motor. FIGURE 13 Disengaging/Engaging Motor Lock Levers Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 61: Disengaging/Engaging The Wheel Locks

    Repeat STEP 1 for opposite wheel. ENGAGE Disengaging Pull handle back toward tire to disengage wheel lock. Repeat STEP 1 for opposite wheel. Wheel Lock Handle Drive Wheel FIGURE 14 Removing/Installing the Footboard Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 62: Removing/Installing Or Tilting The Seat Assembly

    Slide the seat assembly forward to disengage seat from pivot brackets located in the rear. TDX SC with  Transport Brackets (TRBKTS) shown. FIGURE 15 Removing/Installing the Seat Assembly - Wheelchairs with Latch Bars Only Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 63: When Seat Is Lowered, Engage Seat Brackets Into Seat Clevis Pins

    Removing the seat is not necessary to access the battery compartment. The seat assembly tilts back and props into place to provide access to the batteries and the underside of the seat. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 64 DOWN/CLOSED position when not servicing Washer and Locknut Front Seat Post the wheelchair. Ensure the seat is locked in place FIGURE 16 - Tilting the Seat Assembly - Wheelchairs without before using. Latch Bar Only Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 65: 5.10 Removing/Installing The Footboard

    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.  For this procedure, refer to FIGURE 17 on page 66. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 66: Removing

    Using the socket heat screw, three washers, spacer and locknut secure the footboard to the footboard support. Washer Locknut Spacer FIGURE 17 Removing Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 67: Section 6-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 68: 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 69: Compliance Information

    Specifications MODEL MOTOR WEIGHT LIMIT ADULT JUNIOR TDX SC 2 Pole HD Up to 250 lbs TDX Spree 2 Pole HD Up to 165 lbs Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 70: 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 Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 71: 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. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 72: 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 73 DETAIL “C” - SP JUNIOR SEATS ONLY (Used to secure the vehicle Large End Belt Mounting anchored upper-torso belt) of Slot Bracket Male End Small End of Slot FIGURE 2 Wheelchair-Anchored Belts Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 74: Vehicle-Anchored Belts

    The test for Lateral Stability Displacement for Point (P) is shown in FIGURE 3. The average test result for point (P) is: • TDX SC Adult - 0.47 in (11.9 mm) • TDX Spree Junior - 0.53 in (13.0 mm) Invacare® TDX® SC, Invacare TDX Spree...

  • Page 75: Seating System

    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 76. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 76 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 Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 77: Section 7-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). Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 78: User/Attendant Inspection Checklists

      Inspect tires for flat spots and wear.  Inspect all fasteners. Inspect TRRO/TRBKTS fasteners and hardware.  Ensure proper operation of powered functions (Example: drive, seating and legrests).  Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 79: 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. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 80: Service 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.  Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 81  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.  Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 82: Inspect/Adjust Every 18 Months

    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. Inspect/Adjust Every 2 Years For optimum performance, replace gas-locking cylinders.  Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 83: Batteries

    Batteries WARNING Invacare strongly recommends that battery installation and battery replacement always be done by a qualified technician. The use of rubber gloves is recommended when working with batteries. After ANY adjustments, repair or service and before use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.

  • Page 84: Using The Proper Batteries

    PROPER BATTERIES TO USE DO NOT USE THIS TYPE OF BATTERY Terminal Cross Hole NEGATIVE (-) POSITIVE (+) POSITIVE (+) Battery Battery Terminal/ NEGATIVE (-) Battery Battery Terminal/Post Post Terminal/Post Terminal/Post Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 85: Removing/Installing The Batteries From/Into The Wheelchair

    7/16-INCH (6PT) BOX WRENCH Not Supplied DIAGONAL CUTTERS Not Supplied Removing/Installing the Batteries on TDX SC without Elevating Seat CAUTION Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering.
  • Page 86 Lower the seat assembly to the down position. Refer to Removing/Installing the Seat Assembly - Wheelchairs with Latch Bars Only on page 62. Connect joystick cable (not shown). Refer to Disconnecting/Connecting the Joysticks on page 104. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 87 BLACK Controller Connector (Plug into Controller) Front Battery Rear Battery Wheelchair Base Frame Plug into Controller Front of Wheelchair Rear of Wheelchair FIGURE 1 Removing/Installing the Batteries on TDX SC without Elevating Seat Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 88: Installing/Removing The Batteries On Tdx Sc With Elevating Seat Or Tdx Spree

    7 SETUP/MAINTENANCE Installing/Removing the Batteries on TDX SC with Elevating Seat or TDX Spree  For this procedure, refer to FIGURE 2 on page 90. Removing the Batteries Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering.

  • Page 89: Installing The Batteries

    Install the top shroud. Refer to Removing/Installing the Top Shroud on page 106. Connect the joystick. Refer to Disconnecting/Connecting the Joysticks on page 104. Verify the joystick On/Off switch is in the On position and lower the seat. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 90 BLACK Controller Connector Plug into Controller Front Battery Rear Battery Wheelchair Base Frame Front of Wheelchair Rear of Wheelchair FIGURE 2 Installing/Removing the Batteries on TDX SC with Elevating Seat or TDX Spree Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 91: Installing/Removing The Batteries On Tdx Spree With Trro

    11. Using the battery handle, lift the front battery up and away from the wheelchair. 12. If replacing the batteries, remove the front and rear battery wiring harness. Refer to Disconnecting Battery Cables on page 95. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 92 11. Securely tighten the four 5/16-18 X 2.00 socket head screws, .330 X .625 X .050 flat washers and 5/16-18 locknuts. Torque to 13ft-lbs ± 20%. 12. Securely tighten the two 1/4-20 X .75 socket head screws and flat washers. Torque to 75i-/lbs ± 20%. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 93 Docking Pin Flat Mounting Bracket Bracket Tabs Washers Elevating Seat Post Wheelchair Base Frame Notch Wheelchair Base Frame Right Docking Pin Mounting Bracket FIGURE 3 Installing/Removing the Batteries on TDX Spree with TRRO Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 94: Removing/Installing The Elevating Seat Assembly

    Using the two socket screws, secure the seat pan to the seat frame. Locknuts Install the seat cushion. Connect the joystick. Refer to Disconnecting/Connecting the FIGURE 4 Removing/Installing the Elevating Seat Assembly Joysticks on page 104 Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 95: Replacing The Batteries

    Cut the tie-wrap that secures the battery terminal cap in place (Detail “B” of FIGURE 5). Slide terminal caps up onto the battery cables. Disconnect POSITIVE (+) battery cable from the POSITIVE (+) battery terminal. Disconnect NEGATIVE (-) battery cable from NEGATIVE (-) battery terminal. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 96 Detail “A” of FIGURE 5 (depending on battery type), otherwise damage to the battery cable may result when installing battery terminal caps.  For this procedure, refer to FIGURE 5 on page 98. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 97 Position the batteries into the wheelchair. Refer to Removing/Installing the Batteries From/Into the Wheelchair on page 85.  New batteries MUST be fully charged before using, otherwise the life of the batteries will be reduced. If necessary, charge the battery. Refer to Charging Batteries on page 57. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 98 Plug into POSITIVE (+) Battery terminal controller U1 Battery Battery terminal caps not shown on front battery for clarity.  Handles on batteries removed for clarity. U1 Batteries FIGURE 5 Disconnecting/Connecting Battery Cables Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 99: Cleaning Battery Terminals

    Verify the plastic caps are in place over battery cell holes. Clean terminals by using a battery cleaning tool, wire brush, or medium grade sand paper.  Upon completion, areas should be shiny, not dull. Carefully dust off all metal particles. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 100: Adjusting Forks

    D. Adjust locknuts according to freedom of caster swing. Test wheelchair for maneuverability. FIGURE 6 Adjusting Forks Readjust locknuts if necessary, and repeat STEPS 1-3 until correct. Snap headtube cover into the caster headtube. Reinstall retaining screws. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 101: Adjusting The Footboard Angle

    Thread the jam nut inward until it is flush with the footboard bracket. Footboard Securely tighten the jam nut and washer to secure the mounting screw in place. FIGURE 7 Adjusting the Footboard Angle Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 102: 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 Adjustment Lock Joystick Washers Lever Mounting Tube  Joystick not shown. FIGURE 8 Repositioning Joystick - Adjustable ASBA Seats Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 103: Van Seats

    Slide joystick mounting tube through the mounting bracket to the desired position and secure adjustment lock to tube by turning lever on adjustment lock. Mounting Bracket Hex Mounting Screws  Joystick not shown. Armrest Plate Adjustment Joystick Mounting Tube Lock Lever Bushings Locknuts FIGURE 9 Repositioning Joystick - Van Seats Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 104: 7.10 Disconnecting/Connecting The Joysticks

    FIGURE 10 Disconnecting/Connecting the Joysticks - SPJ+ Joysticks Lightly push to engage the joystick connector and the controller connector. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 105: Cmpj+ Joysticks

    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 11 Disconnecting/Connecting the Joysticks - CMPJ+ Joysticks Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 106: Replacing The Flat Free Tires On The Wheel Rim

    Remove the two thumb screws securing the front half of the top shroud to the wheelchair fame. Pulling up, remove the front half of the top shroud. FIGURE 12 Removing/Installing the Top Shroud - Wheelchairs without Elevating Seat Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 107: Wheelchairs With Elevating Seat

    Pulling up, remove the rear half of the top shroud. Pulling up, remove the front half of the top shroud. Wheelchair Frame FIGURE 13 Removing/Installing the Top Shroud - Wheelchairs with Elevating Seat Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...

  • Page 108: Section 8-Troubleshooting

    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. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 109: Troubleshooting

    The steady LEDs indicate the current state of ing with steady display. and/or charging mode. the battery charge. All LEDs are flashing slowly. Joystick has detected Out-of- Release the joystick back to Neutral. Neutral-at-Power-Up mode. Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 110 Contact Invacare/Dealer for service. Right Park Brake Fault Ensure brake lever is in the drive position before turning on the wheelchair. Ensure motor cable is plugged into the controller. Contact Invacare/Dealer for service. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...

  • Page 111: Cmpj+, 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 CMPJ+, PSR+, PSF+ Joysticks or Displays SYMPTOM PROBABLE CAUSE...
  • Page 112 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. Electrical malfunction. Contact Dealer/Invacare for service. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 113 Replace batteries if necessary. Refer to Replacing the Batteries on page 95. 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 114: Checking Battery Charge Level

    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. Invacare® TDX® SC, Invacare TDX Spree Part No 1149267...
  • Page 115 8 TROUBLESHOOTING Notes Part No 1149267 Invacare® TDX® SC, Invacare TDX Spree...
  • Page 116 Invacare Corporation Canada One Invacare Way 570 Matheson Blvd E Unit 8 Elyria, Ohio USA Mississauga Ontario 44036-2125 L4Z 4G4 Canada 800-333-6900 800-668-5324 Part No 1149267 Rev F - 05/11 www.invacare.com...

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