Invacare TDX SP User Manual
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Invacare TDX SP User Manual

Power wheelchair base
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See also: Operator's Maintenance Manual , User Manual
®
Invacare
TDX
SP, TDX SR
®
Power Wheelchair Base

User Manual

EN
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 SP

  • Page 1: User Manual

    ® Invacare SP, TDX SR ® 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, Bending - Backward ........................................24 Transferring To and From Other Seats....................................25 Storage................................................26 Electrical - Grounding Instructions......................................27 Electrical - Batteries ............................................27 Electrical - Charging Batteries........................................28 Weight Training.............................................. 29 Weight Limitation ............................................29 Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 4 SPJ+, MK6i SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators ....................... 43 On/Off Button ..............................................44 Speedometer..............................................44 Speed Control Buttons..........................................44 Joystick ................................................45 Charger/Programming Input........................................45 Information Gauge Display .......................................... 45 Service Indicator ............................................45 Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 5 Charging Batteries ............................................... 56 Description and Use of Battery Chargers ....................................57 Disengaging/Engaging Motor Lock Levers ...................................... 59 Disengaging/Engaging the Motor Lock Levers - TDX SP..............................59 Disengaging/Engaging the Motor Lock Levers - TDX SR ..............................60 Disengaging/Engaging the Wheel locks ......................................61 Engaging................................................
  • Page 6 Removing the Front Shroud/Battery Retention Bracket and Rear Shroud........................82 Removing the Batteries from Wheelchair ....................................85 Installing Batteries into Wheelchair ......................................86 Installing the Front Shroud/Battery Retention Bracket and Rear Shroud ........................88 Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 7 Van Seats................................................96 Disconnecting/Connecting the Joysticks ......................................97 SPJ+ Joysticks ..............................................97 MPJ+ Joysticks..............................................98 TROUBLESHOOTING Driving Performance ............................................99 SPJ+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks..................................... 99 Checking Battery Charge Level ........................................105 Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 8: 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. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 9: 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 Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 10: 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 11: 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 12: 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 13: Operation Information

    After the wheelchair has been set-up/adjusted, 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. Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 14: 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 15 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 16: 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 17: 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 18: 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®SP, TDX SR Part No 1143190...

  • Page 19: 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 20 DO NOT move beyond the center of gravity. DO NOT lean forward out of the wheelchair any further than the length of the armrests. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 21: Stability Lock

     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 1143190 Invacare® TDX®SP, TDX SR...

  • Page 22: Pinch Points

    WARNING A pinch point exists between head tube cap and walking beam. A pinch point exist between walking beam/head tube cap and telescoping tube when TDX SP is at the lowest seat to floor height. Pinch point may occur when rotating the footboard assembly.

  • Page 23: 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 1143190 Invacare® TDX®SP, TDX SR...

  • Page 24: 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®SP, TDX SR Part No 1143190...

  • Page 25: Transferring To And From Other Seats

    Levers on page 59. 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 1143190 Invacare® TDX®SP, TDX SR...

  • Page 26: 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 27: 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 28: 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®SP, TDX SR Part No 1143190...

  • Page 29: 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 30: 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® TDX®SP, TDX SR Part No 1143190...
  • Page 31 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 32: Label Locations

    3 LABEL LOCATIONS 3 Label Locations All Wheelchairs Serial Number Label is located on the right side rear swingarm. Weight Capacity Label located here (Base Only) Located on each 4-pole motor. Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 33 P/N 1114847 Rev B - 2/04 Cross Hole USE this Positive Negative battery Terminal Terminal terminal configuration DO NOT use this battery Negative Positive terminal Terminal Terminal configuration Label located under the front shroud. Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 34 3 LABEL LOCATIONS Wheelchairs with GP24 Batteries Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 35 3 LABEL LOCATIONS Wheelchairs with TRRO Also on opposite side of wheelchair. Wheelchairs without TRRO Auto style seat positioning strap shown. This label is also on the airline style seat positioning strap. Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 36: Technical Data

    With Elevating ASBA Seat: 35.5 to 41.5 in Overall Length - With Center Mount Front Rigging: 42.9 in @ 0° Without Front Rigging: 35.25 in  All dimensions are ± .50 inches unless otherwise indicated. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 37: Seat

    TDX SR TDX SR HD Battery Requirements: Use MK p/n M24SLDG or p/n Use MK p/n M24SLDG batteries only M22NFSLDG batteries only Axle TDX SP TDX SR TDX SR HD Drive Axle: Non-adjustable Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 38: 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. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 39: 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 Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 40: Operating The Wheelchair

    Turning the power Off can be achieved by performing one of the CMPJ+  following steps: joystick shown. JOYSTICK ACTION CMPJ+, nXc Move the On/Off switch Back to the Off position. SPJ+ Press the On/Off button. FIGURE 2 Turning the Power On/Off Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 41: 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 40. Maneuver the joystick in the following manner: Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 42 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 43. • CMPJ+ and nXc Joystick Switches and Indicators on page 46. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 43: Spj+, Mk6I Spj+ W/Pss And Mk6I Spj+ W/Acc Joystick Switches And Indicators

    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 Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 44: 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. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 45: Joystick

    Service Indicator The AMBER service indicator will light when an error or fault occurs. Refer to Service Indicator Light Diagnostics on page 101 for a listing of the flash codes and what they indicate. Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 46: Cmpj+ And Nxc Joystick Switches And Indicators

    The nXc joystick will display only one programable drive ONLY) Port 1/2 or External Mode Switch This switch allows the operator to select the type of actuator or option operation. To Controller FIGURE 5 CMPJ+ and nXc Joystick Switches and Indicators Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 47: 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. Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 48: Lcd Display

    *Drive names can be customized. Actual drive names may display differently. **No Drive selected via the programmer. 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 Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 49 RIM Mode No Driving Automatic Positioning Powered Seating 4-Switch Level 1 4-Switch Level 2 Drive Select ECU Output Activated ASM 1 (L1, L1 Latched) (L2, L2 Latched) ASM 2 Infrared Mouse Mouse B Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 50 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 Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 51: 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 52. Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 52 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 Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 53: Cmpj+ Joystick - 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. Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 54: Mode Switch (Cmpj+ Joystick) Or On/Off - Mode Switch (Nxc Joystick)

    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. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 55: Spj+, Spj+ W/Pss And Spj+ W/Acc Joysticks

    Batteries Full right and moving towards the left a bar at a time until no segments appear. At this level the user should charge the batteries as soon as FIGURE 11 CMPJ+ Joystick possible. Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 56: 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. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 57: 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 58 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 59: Disengaging/Engaging Motor Lock Levers

    DISENGAGE MOTOR (Push) - Move Motor Lock Lever UP ENGAGE MOTOR (Drive) - Move Motor Lock Lever DOWN  Drive wheel not shown. Motor Lock Lever FIGURE 13 Disengaging/Engaging the Motor Lock Levers - TDX SP Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 60: Disengaging/Engaging The Motor Lock Levers - Tdx Sr

    Disengage (PUSH) - Pull motor lock levers up. • Engage (DRIVE) - Push motor lock levers down. Motor Lock Lever DISENGAGE (Pull upward) Motor Lock Lever ENGAGE (Drive Position) FIGURE 14 Disengaging/Engaging the Motor Lock Levers - TDX SR Invacare® TDX®SP, TDX SR Part No 1143190...

  • 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 15 Disengaging/Engaging the Wheel locks Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 62: Removing/Installing The Footboard

    Position the footboard onto the footboard support so that the mounting holes in the wheelchair frame align with the desired mounting holes in the footboard support. Using the socket heat screw, three washers, spacer and locknut secure the footboard to the footboard support. Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 63 5 WHEELCHAIR OPERATION Footboard Support Washers Socket Head Screw Washer Footboard Spacer Assembly Locknut FIGURE 16 Removing Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 64: 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 65: 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 66: Compliance Information

    Specifications MODEL MOTOR WEIGHT LIMIT ADULT JUNIOR TDX SP HD 4 Pole HD Up to 400 lbs TDX SP Up to 300 lbs Up to 150 lbs TDX SR...

  • Page 67: 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 1143190 Invacare® TDX®SP, TDX SR...

  • Page 68: 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® TDX®SP, TDX SR Part No 1143190...

  • Page 69: 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 70 Small End of Slot 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 Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 71: Vehicle-Anchored Belts

    For this procedure, refer to FIGURE 3. With regard to accommodating the use and fit of vehicle-anchored belts, this wheelchair has an overall rating of: • TDX SP/TDX SR Adult/TDX SR Junior - “A” Test • TDX SP Junior - “B”...

  • Page 72: 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 73. Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 73 Ensure the belt(s) are not be twisted. Adjust belts as firmly as possible, being mindful of user comfort. DO NOT position belts OUTSIDE DO position belts INSIDE of of armrests, wheels, etc. armrests, wheels, etc. FIGURE 4 Positioning Belts Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 74: 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® TDX®SP, TDX SR Part No 1143190...

  • Page 75: User/Attendant Inspection Checklists

    Ensure that the casters are free of debris.   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).  Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 76: 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® TDX®SP, TDX SR Part No 1143190...

  • Page 77: 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 1143190 Invacare® TDX®SP, TDX SR...
  • Page 78 Ensure all caster/wheel/fork/headtube fasteners are secure and not damaged/missing.   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® TDX®SP, TDX SR Part No 1143190...

  • Page 79: 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. Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 80: 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 81: Using The Proper Batteries

    Terminals must have a cross hole in them as shown below. PROPER BATTERIES TO USE DO NOT USE THIS TYPE OF BATTERY Terminal Cross Hole POSITIVE (+) NEGATIVE (-) NEGATIVE (-) Battery Terminal/ Battery Battery Terminal/ POSITIVE (+) Battery Post Terminal/Post Post Terminal/Post Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 82: Removing/Installing The Batteries From/Into The Wheelchair

    Removing the Front Shroud/Battery Retention Bracket and Rear Shroud CAUTION Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering.  For this procedure, refer to FIGURE 1 on page 84. Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 83 Lift up to unhook the battery retention bracket from the wheelchair frame and remove the front shroud/battery retention bracket from the wheelchair. Disconnect the controller from the batteries at the rear of the wheelchair. Remove the batteries. Removing the Batteries from Wheelchair on page 85. Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 84 Mounting Screw and Washer (Wheelchairs with (Wheelchairs with Footboard Mounting Footboards Only Only) Screw FIGURE 1 Removing the Front Shroud/Battery Retention Bracket and Rear Shroud - Installing the Front Shroud/Battery Retention Bracket and Rear Shroud Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 85: Removing The Batteries From Wheelchair

     FRONT OF shown. WHEELCHAIR Rear Battery Disconnect Front Battery from Rear Battery Here Front Battery Battery Straps Battery tray shown  removed for clarity. Battery Tray FIGURE 2 Removing the Batteries from Wheelchair Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 86: Installing Batteries Into Wheelchair

    Connect battery straps. See Detail “C” of FIGURE 3 on page 87. Slide the battery tray into the wheelchair (FIGURE 2). Install the battery door and rear shroud. Refer to Installing the Front Shroud/Battery Retention Bracket and Rear Shroud on page 88. Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 87 22NF Batteries  shown. Battery Stop Rear of the Battery Tray DETAIL “C” DETAIL “B” Connect Front Battery to Rear Battery HERE Battery Straps Front Battery Rear Battery FIGURE 3 Installing Batteries into Wheelchair Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 88: Installing The Front Shroud/Battery Retention Bracket And Rear Shroud

    Reinstall the rear shroud and secure in place with three mounting screws.  New Batteries MUST be fully charged before using, otherwise the life of the battery(ies) will be reduced. If necessary, charge the batteries. Refer to Charging Batteries on page 56. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 89: Replacing Batteries And/Or Battery Cables

    11. Position each battery terminal cover over top of each battery terminal. 12. Secure battery terminal covers in place with one tie-wrap. 13. Install batteries into wheelchair. Refer to Removing/Installing the Batteries From/Into the Wheelchair on page 82. Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 90 BATTERY BLACK Cover Bracket of Locknut POSITIVE Battery Cable NEGATIVE (-) Battery Tie-Wrap Terminal/ POSITIVE (+) Post Battery Terminal /Post Mounting Screw 22NF Battery FIGURE 4 Replacing Batteries and/or Battery Cables - 22NF Batteries Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 91 Cover Battery BATTERY Connector Bracket NEGATIVE (-) Battery Cable Tie-Wrap POSITIVE (+) NEGATIVE (-) Battery Battery Terminal Terminal/Post /Post Locknut Mounting Screw GP24 Battery FIGURE 5 Replacing Batteries and/or Battery Cables - GP24 Batteries Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 92: 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. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 93: 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. Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 94: Adjusting The Footboard Angle

    Thread the jam nut inward until it is flush with the footboard bracket. Jam Nut Securely tighten the jam nut and washer to secure the mounting screw in place. Footboard FIGURE 7 Adjusting the Footboard Angle Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 95: 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 Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 96: 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 Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 97: 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. Part No 1143190 Invacare® TDX®SP, TDX SR...

  • Page 98: 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 11 Disconnecting/Connecting the Joysticks - MPJ+ Joysticks Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 99: 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 1143190 Invacare® TDX®SP, TDX SR...
  • Page 100 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. Invacare® TDX®SP, TDX SR Part No 1143190...

  • Page 101: Service Indicator Light Diagnostics

    Charge the batteries. Refer to Charging Batteries on page 56. Check that battery cables are connected properly. If necessary, replace batteries. Refer to Replacing Batteries and/or Battery Cables on page 89. 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 102: Cmpj+/Psr+/Psf+ Joysticks/Displays

    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  Error codes are displayed in the Fault Log on the hand help programmer.
  • Page 103 Reconnect the device. power up. removed or disconnected from the wheelchair. The Proportional or Digital This is normal behavior. Attendant control is active and can ATTENDANT ACTIVE and displays. be used to drive the chair. Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 104 Replace batteries if necessary. Refer to Replacing Batteries and/or Battery Cables on page 89. 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 105: 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. Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 106 8 TROUBLESHOOTING Notes Invacare® TDX®SP, TDX SR Part No 1143190...
  • Page 107 8 TROUBLESHOOTING Notes Part No 1143190 Invacare® TDX®SP, TDX SR...
  • Page 108 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 1143190 Rev K - 03/11 www.invacare.com...

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