Invacare Formula CG Seating User Manual
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Invacare Formula CG Seating User Manual

Invacare Formula CG Seating User Manual

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Invacare
Formula™ CG Seating
Power Wheelchair Seat:
Tilt/Recline
User Manual
Tilt
Recline
Elevate
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Summary of Contents for Invacare Formula CG Seating

  • Page 1 ® Invacare Formula™ CG Seating Power Wheelchair Seat: Tilt Recline Elevate Tilt/Recline 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

    Weight Training.............................................. 21 Weight Limitation ............................................21 Electromagnetic Interference (EMI) From Radio Wave Sources.............................. 22 Powered Wheelchair Electromagnetic Interference (EMI)..............................23 LABEL LOCATIONS All Wheelchairs ..............................................24 ® SP with Vent Tray Option ........................................25 Part No 1143155 Invacare® Formula™ CG Seating...
  • Page 4 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 Invacare® Formula™ CG Seating Part No 1143155...
  • Page 5 Removing/Installing the Manual Center Mount Footrest................................56 Removing ................................................. 56 Installing................................................56 Installing/Removing the Power Elevating Legrests ..................................57 Installing the Power Elevating Legrests..................................... 57 Removing the Power Elevating Legrests....................................58 Installing/Removing Flip Back Armrests......................................59 Installing................................................59 Part No 1143155 Invacare® Formula™ CG Seating...
  • Page 6 Adjusting the Angle of the Cantilever Arm ....................................71 Adjusting the Back Angle ........................................... 72 Adjusting Back or Headrest Upholstery......................................73 SETUP/MAINTENANCE Setup/Delivery Inspection ..........................................74 User/Attendant Inspection Checklists ......................................75 Inspect/Adjust Weekly..........................................75 Inspect/Adjust Monthly..........................................75 Inspect/Adjust Periodically........................................... 76 Invacare® Formula™ CG Seating Part No 1143155...
  • Page 7 Adjusting Headrest Height .......................................... 89 Adjusting Headrest Depth/Direction ......................................90 Replacing Headrest.............................................. 90 Replacing Back or Headrest Upholstery ......................................91 Replacing Back Upholstery .......................................... 91 Replacing Headrest Upholstery........................................91 About Batteries ..............................................92 Part No 1143155 Invacare® Formula™ CG Seating...
  • Page 8 Disconnecting/Connecting the Vent Battery Wiring Harness - FDX with Vent Tray Option..................112 Preparing the Ventilator Tray for Use ......................................113 TROUBLESHOOTING Electrical................................................115 All Joysticks ..............................................115 SPJ™+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks ..................................116 CMPJ™+, PSR+, PSF+ Joysticks or Displays ..................................118 NOTES Invacare® Formula™ CG Seating Part No 1143155...

  • Page 9: 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 1143155 Invacare® Formula™ CG Seating...

  • Page 10: Reference Documents

    Refer to wheelchair base owner’s manual for additional safety and operation information. 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 Invacare® Formula™ CG Seating Part No 1143155...

  • 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 seat frame to be free from defects in materials and workmanship for a period of three (3) 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 Limited Warranty

    This warranty gives you specific legal rights and you may also have other legal rights which vary from state to state. Invacare warrants the seat frame to be free from defects in materials and workmanship for a period of three (3) 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: Safety

    As a manufacturer of wheelchairs, Invacare endeavors to supply a wide variety of wheelchairs to meet many needs of the end user. However, final selection of the type of wheelchair to be used by an individual rests solely with the user and his/her healthcare professional capable of making such a selection.

  • Page 14: Operation Information

    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® Formula™ CG Seating Part No 1143155...

  • Page 15: 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 16: Powered Seating

    Such devices may result in excess heating and cause damage to the actuator and associated wiring and could cause a fire, death, physical injury or property damage. If such devices are used, Invacare shall not be liable and the limited warranty is void.

  • Page 17: Repair Or Service Information

    Pinch point may occur when returning the tilted seat to the full upright position or when lowering the seat. Make sure the hands and body of the occupant, attendants and bystanders are clear of all pinch points before returning the tilted seat to the full upright position or lowering the seat. Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 18: Safety/Handling

    DO NOT use if joystick does not spring back to the neutral position or becomes sticky or sluggish. DO NOT use if joystick boot is torn or damaged. Always check foam grips for looseness before using the wheelchair. If loose, contact a qualified technician for instructions. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 19: Pinch Points

    Full Full Tilt Telescoping Tube Upright Position Position Walking Beam Pinch Point Walking Headtube Cap Beam Headtube Cap (Not Shown) Front Caster Front Caster Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 20: Stability And Balance

    Reaching, Bending - Backward WARNING DO NOT lean over the top of the back upholstery. This will change your center of gravity and may cause the wheelchair to tip over. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 21: Transferring To And From Other Seats

    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 22: Electromagnetic Interference (Emi) From Radio Wave Sources

    Other types of hand-held devices, such as cordless phones, laptop computers, AM/FM radios, TV sets, CD players, cassette  players, and small appliances, such as electric shavers and hair dryers, so far as we know, are not likely to cause EMI problems to your powered wheelchair. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 23: Powered Wheelchair Electromagnetic Interference (Emi)

    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 24: Label Locations

    - otherwise serious personal injury and damage will result. P/N 1114823 Rev B - 5/10/06 Auto style seat positioning strap  shown. This label is also on the airline style seat positioning strap. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 25: Tdx ® Sp With Vent Tray Option

    3 LABEL LOCATIONS ® SP with Vent Tray Option Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 26: Part No 1143155 Invacare® Formula™ Cg Seating

    Seat-to-Floor Height (0° Seat Angle) Elevate Only: 16.8 ± .5 inch Tilt, Recline, Tilt/Recline: 17.5, 18.5 or 19.5 ± .5 inch Tilt/Elevate, Tilt/Recline/Elevate: 18.5 ± .5 inch Overall Width 25 to 27 inches Overall Height: 53 inches Invacare® Formula™ CG Seating Part No 1143155...
  • Page 27 Flip Back, Adjustable Height (9 to 13 inches) - Desk or Full Length Recline, Tilt/Recline, Tilt/Recline/Elevate Adjustable Height (11 to 16 inches) - Desk or Full Length Legrests: Swingaway Footrests, Manual Elevating Legrests or Power Elevating Legrests Headrests: Curved, Contoured, Small or Large Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 28: Weight

    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® Formula™ CG Seating Part No 1143155...

  • Page 29: Usage

    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 1143155 Invacare® Formula™ CG Seating...

  • Page 30: A Note About Drive Lock-Out

    *20° back angle can be any combination of recline, tilt, back angle and/or surface angle.  Refer to Typical Product Parameters on page 11 for tilt and/or recline angle ranges. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 31: Operating Powered Seating Systems

    If such devices are used, Invacare shall not be liable and the limited warranty is void. Contact a dealer or Invacare customer service to replace either a powered seating system or controls. Part No 1143155...

  • Page 32: Using The Single Function Switch

    Make sure the wheelchair is on a level surface and that the wheelchair is turned on. Press the mode button to switch from driving mode to tilt mode.  The LED will light up with a circle around it. Move the joystick: Invacare® Formula™ CG Seating Part No 1143155...

  • Page 33: Using The Four Way Toggle

    Power Legrest Down Legs Angle Recline Angle and Power legrest Up/Down. Formula CG - Tilt/Elevate Decrease the Increase the Elevate Up Elevate Down Tilt Angle Tilt Angle Legs Only Power Legrest Up Power Legrest Down Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 34: Using The Cmpj+ Joystick

    Select the Actuator Control Switch Mode icon (Detail “A”). Four of the following icons will display when Actuator Control Switch Mode is selected:  The location of the icons indicates the joystick direction or quadrant (Detail “B”). Invacare® Formula™ CG Seating Part No 1143155...
  • Page 35 Select the desired operation using the joystick or an equivalent switch.  While operating the powered seating system, the selected icon will display on the screen along with text indicating the current operation (Detail “C” page 36). Part No 1143155 Invacare® Formula™ CG Seating...
  • Page 36 Switch Mode Icon Mode Icons Tilt Down Icon (Move the joystick down to use this function) DETAIL “C” - EXAMPLE SCREEN DURING POWERED SEATING OPERATION Text Icon Text Icon FIGURE 3 Using the CMPJ+ Joystick Invacare® Formula™ CG Seating Part No 1143155...

  • Page 37: 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 4 Turning the Power On/Off SPJ+ Press the On/Off button. Part No 1143155 Invacare® Formula™ CG Seating...

  • 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® Formula™ CG Seating Part No 1143155...
  • 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. • CMPJ+ Joystick Switches and Indicators on page 43. Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 40: 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 6 SPJ+, MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators Invacare® Formula™ CG Seating Part No 1143155...

  • 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 1143155 Invacare® Formula™ CG Seating...

  • 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 117 for a listing of the flash codes and what they indicate. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 43: Cmpj+ Joystick Switches And Indicators

    Move the toggle up and release one more time to select DRIVE 1. Knob Toggle Switch Joystick Remote On/Off Programmable Mono Input Port 1/2 or External Mode Switch To Controller FIGURE 7 CMPJ+ Joystick Switches and Indicators Part No 1143155 Invacare® Formula™ CG Seating...

  • 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 8 LCD Display Screens - Splash Screen After this screen, the joystick displays the Main Screen. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 45: Lcd Display

    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 CLOCK Displays current time. Part No 1143155 Invacare® Formula™ CG Seating...
  • Page 46 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 Invacare® Formula™ CG Seating Part No 1143155...
  • 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 10 LCD Display Screens - Driving Screen Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 48: 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 49. Invacare® Formula™ CG Seating Part No 1143155...
  • Page 49 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 11 LCD Display Screens - Connected Devices Screen Part No 1143155 Invacare® Formula™ CG Seating...

  • 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® Formula™ CG Seating Part No 1143155...

  • 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 1143155 Invacare® Formula™ CG Seating...

  • Page 52: About Front Riggings

    To remove the footrest, push the footrest release lever inward, rotate footrest outward. FIGURE 12 Installing/Removing Footrests - Ph904A, Phal4A, 70° Adjust footrest height, if desired. Refer to Footrest Height and pw93 Adjustment on page 63. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 53: 70° Taper

    Raising - Pull back on the release lever and raise front rigging Lever to the desired height. • Lowering - Support front rigging with one hand away from the release lever. Push release lever downward with other hand. FIGURE 14 Raising/Lowering Elevating Front Riggings Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 54: Installing/Removing Elevating Legrests

    (facing the front of the wheelchair) and swing the legrest to the outside of the wheelchair. Bolt/Nut Lift UP on the legrest and remove from the wheelchair. Repeat STEPS 1- 2 for opposite side of wheelchair. FIGURE 15 Installing/Removing Elevating Legrests Invacare® Formula™ CG Seating Part No 1143155...

  • Page 55: Raising/Lowering Elevating Legrests And/Or Adjusting Calfpads

    UP and down ramps. Refer to Raising/Lowering Elevating Legrests on page 55. Turn the calfpad towards the inside of the wheelchair. FIGURE 16 Raising/Lowering Elevating Legrests and/or Adjusting Calfpads Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 56: Removing/Installing The Manual Center Mount Footrest

    Reinstall the rigging pivot pin to secure the center mount footrest to the mounting bracket of the seat frame. Rigging Pivot Seat Frame Mounting Bracket Center Mount Footrest FIGURE 17 Removing/Installing the Manual Center Mount Footrest Invacare® Formula™ CG Seating Part No 1143155...

  • Page 57: Installing/Removing The Power Elevating Legrests

     The footplate will be on the INSIDE of the wheelchair when locked in place. Repeat STEPS 1-3 for the opposite legrest. Connect power legrest connector to jumper cable (Detail “B” of FIGURE 18). Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 58: Removing The Power Elevating Legrests

    Lift up on powered legrest and remove from wheelchair. Repeat STEPS 1-3 for opposite power legrest. DETAIL “A” DETAIL “B” Calf Pad Mounting Pin Mounting Hole Jumper Cable Footplate Power Legrest Legrest Release Connector Handle FIGURE 18 Installing/Removing the Power Elevating Legrests Invacare® Formula™ CG Seating Part No 1143155...

  • Page 59: Installing/Removing Flip Back Armrests

    Pull UP on the flip back armrest and remove the armrest from the arm sockets. Seat Frame Repeat STEPS 1-3 for the opposite flip back armrest, if necessary. Quick-Release Pin Front Arm Socket FIGURE 19 Installing/Removing Footrests Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 60: Adjusting Flip Back Armrests

    Lock flip back armrest by pushing height adjustment lever into the Lift up on flip back armrest to make sure the armrest is locked in down (vertical) position. place. Repeat STEPS 1-4 for opposite flip back armrest, if necessary. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 61: Using Non-Locking Cantilever Arms

    Pull the end of the cantilever arm down to lower the cantilever arm. Pull the end of the cantilever arm up to move it out of the way. Cantilever Arm FIGURE 21 Using Non-Locking Cantilever Arms Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 62: Recliner Operation

    When the back reaches the desired angle, slowly let go of the handles of the recliner cable assemblies. To return the back to the full upright position, reverse the above steps keeping in mind proper body mechanics. FIGURE 22 Recliner Operation Invacare® Formula™ CG Seating Part No 1143155...

  • Page 63: Adjustment

    Securely tighten the lug bolt and locknut that secure the lower footrest to the footrest support. Repeat STEPS 1-3 for the opposite side of the wheelchair footrest, if necessary. FIGURE 1 Footrest Height Adjustment Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 64: 70° And Pw93

    Hex Bolt Washer necessary. Reinstall the footrest(s) onto the wheelchair. Refer to Installing/ Lower Removing Footrests on page 52. Footrest Reinstall any accessory onto the footrest(s). FIGURE 2 Footrest Height Adjustment - 70° and PW93 Invacare® Formula™ CG Seating Part No 1143155...

  • Page 65: 70° Taper

    Footrest Reinstall the footrest(s) onto the wheelchair. Refer to Installing/ Removing Footrests on page 52. FIGURE 3 Footrest Height Adjustment - 70° Taper Reinstall any accessory onto the footrest(s). Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 66: Adjusting Adjustable Angle Flip-Up Footplates

    If desired depth is still not obtained, rotate the half  clamp on the footplate hinge 180°. Washer Retighten the two flat screws, washers and locknuts. Locknut Nylon Adjustment Screw Half Clamp Footplate Hinge FIGURE 4 Adjusting Adjustable Angle Flip-Up Footplates Invacare® Formula™ CG Seating Part No 1143155...

  • Page 67: Angle Adjustment

    Insert a flathead screwdriver through the half clamp on the footplate (FIGURE 4). Slowly turn nylon adjustment screw in or out until footplate is perpendicular to the footrest assembly or the desired inversion or eversion is obtained (FIGURE 6). FIGURE 6 Perpendicular and/or Inversion/Eversion Adjustment Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 68: Adjusting The Height Of The Manual Center Mount Footrest

    Securely tighten. Cleat Repeat STEPS 1-3 for the other extension tube. Extension Tube Mounting Holes Mounting Screws Extension Tube FIGURE 7 Adjusting the Height of the Manual Center Mount Footrest Invacare® Formula™ CG Seating Part No 1143155...

  • Page 69: Adjusting The Angle Of The Manual Center Mount Footrest

    Center Mount Disengage the release lever (not shown) to lock the center mount Footrest footrest in the new position. FIGURE 8 Adjusting the Angle of the Manual Center Mount Footrest Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 70: Adjusting The Footplate Angle

    Screw the adjustment screw in or out until the desired angle is achieved. Repeat STEPS 1 and 2 for the other footplate. Manual Center Mount Footrest Footplate (shown away from Extension Tube) Adjustment Screw FIGURE 9 Adjusting the Footplate Angle Invacare® Formula™ CG Seating Part No 1143155...

  • Page 71: Adjusting The Tension Of The Flip Up Footplate

    • To adjust the arm angle up, turn the adjustment screw Adjustment Screw counterclockwise. FIGURE 11 Adjusting the Angle of the Cantilever Arm Repeat STEP 1 to adjust the other cantilever arm (as necessary). Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 72: Adjusting The Back Angle

    Torque the locknuts to 13 ft-lbs. DETAIL “A” - CANE Back Cane BRACKET MOUNTING HOLES Locknut 85° 95° Cane Bracket 90° 105° Washer Upper Hex 100° Screw Lower Hex Screw FIGURE 12 Adjusting the Back Angle Invacare® Formula™ CG Seating Part No 1143155...

  • Page 73: Adjusting Back Or Headrest Upholstery

    Rotate the spreader bar either: Headrest Upholstery • Counterclockwise (away from back upholstery) to loosen back/headrest upholstery. • Clockwise (towards back upholstery) to tighten back/headrest Spreader Bar upholstery. Back Upholstery FIGURE 13 Adjusting Back or Headrest Upholstery Part No 1143155 Invacare® Formula™ CG Seating...

  • 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: seating and legrests).  Invacare® Formula™ CG Seating Part No 1143155...

  • Page 75: User/Attendant Inspection Checklists

    Inspect/Adjust Monthly Clean upholstery and armrests.  Inspect seat positioning strap for any signs of wear. Ensure buckle latches. Verify hardware that attaches strap to frame is secure and undamaged.  Replace if necessary. Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 76: Inspect/Adjust Periodically

    Make sure elevate systems drive with reduced speed when seat is in elevated position.  Make sure tilt mechanism and tilt tracks are clean.   Check that spreader bar mounting fasteners are tight.  Check back cane mounting fasteners and back mounting fasteners are tight. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 77: Service Inspection

    Check center mount front riggings for loose fasteners. Replace /tighten if necessary.  Check that cables are routed and secured properly to ensure that cables do NOT become entangled and damaged during normal operation of  seating system. Part No 1143155 Invacare® Formula™ CG Seating...
  • Page 78 Make sure all systems, except Elevate Only, have the retaining pin in place at the back of each seat rail.  Check that spreader bar mounting fasteners are tight.  Check back cane mounting fasteners and back mounting fasteners are tight. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 79: Replacing Heel Loops

    Reverse STEPS 1-6 to reassemble. Heel Loop Lower  When securing heel loop to lower footrest, Footrest tighten the phillips screw and locknut until the spacer is secure. Locknut FIGURE 1 Replacing Heel Loops Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 80: Adjusting/Replacing Telescoping Front Rigging Support

    Non-reclining Seating Systems - The telescoping front tubes can be positioned using one of six mounting positions. Proceed to STEP 4. Use the existing two cap screws, spacers and threaded blocks to secure the telescoping front tube to the side rail: Repeat STEPS 1 to 4 on the opposite side, if desired. Invacare® Formula™ CG Seating Part No 1143155...
  • Page 81 22-inch Seat Depths 18-inch and 21-inch Threaded Seat Depths Blocks Side Rail 17-inch and 20-inch Seat Depths 16-inch and 19-inch Seat Screws Depths Spacers Telescoping Front Tube FIGURE 2 Adjusting/Replacing Telescoping Front Rigging Support Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 82: Installing Adjustable Angle Flip-Up Footplate Hinge

    If the footplate's motion is too loose, tighten mounting screw and locknut approximately ¼-turn clockwise. Adjust footplate. Refer to Installing Adjustable Angle Flip-up Footplates on page 83. Footplate Mounting Screw Hinge Locknut Washers Footrest Support Spacer FIGURE 3 Installing Adjustable Angle Flip-up Footplate Hinge Invacare® Formula™ CG Seating Part No 1143155...

  • Page 83: Installing Adjustable Angle Flip-Up Footplates

    Adjust the footplates to the necessary angle and depth for the user. Refer to Adjusting Adjustable Angle Flip-Up Footplates on page 66. Footplate Footplate Hinge Half Clamp Washer Locknut Nylon Adjustment Screw Half Clamp Footplate Hinge FIGURE 4 Installing Adjustable Angle Flip-up Footplates Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 84: Composite/Articulating Footplate Heel Loop Replacement

    Reverse steps in Disassembly to assemble. When securing heel loop to the footrest assembly,  tighten mounting screw until the spacer is secure. Heel Loop Articulating Footplate FIGURE 5 Composite/Articulating Footplate Heel Loop Replacement Invacare® Formula™ CG Seating Part No 1143155...

  • Page 85: 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 6 Repositioning Joystick Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 86: Disconnecting/Connecting The Joysticks

    Lightly push to engage the joystick connector and the controller FIGURE 7 Disconnecting/Connecting the Joysticks - SPJ+ Joysticks connector. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 87: Cmpj+ Joysticks

    Controller Push the latch in to secure the network connectors and caps. Cable Gasket If necessary secure excess cable using tie-wraps. Bottom Connector Gasket FIGURE 8 Disconnecting/Connecting the Joysticks - CMPJ+ Joysticks Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 88: Replacing Seat Positioning Strap

    Frame 75 in-lbs. Reinstall the seat cushion onto the seat pan. Mounting Screw Washers Quick- Release Pin Seat Positioning Strap Halves FIGURE 9 Replacing Seat Positioning Strap Invacare® Formula™ CG Seating Part No 1143155...

  • Page 89: Removing/Installing/Adjusting Headrest

    Headrest Stop Tighten the set screw on the headrest stop. If necessary, adjust the depth or direction of the headrest. Refer to Adjusting Headrest Depth/Direction on page 90. FIGURE 10 Removing/Installing/Adjusting Headrest Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 90: Adjusting Headrest Depth/Direction

    If necessary, adjust the height, depth or direction of the headrest. Refer to Adjusting Headrest Height or Adjusting Headrest Depth/Direction on page 90. Headrest Mounting Bracket  One style of headrest shown for clarity. Both styles of headrest attach the same way. Socket Headrest Screw FIGURE 11 Replacing Headrest Invacare® Formula™ CG Seating Part No 1143155...

  • Page 91: Replacing Back Or Headrest Upholstery

    Install the six mounting screws that secure the headrest upholstery to the headrest extensions. Adjust the headrest upholstery to the desired tautness. Refer to FIGURE 12 Replacing Headrest Upholstery Adjusting Back or Headrest Upholstery on page 73. Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 92: About Batteries

    Have the following tools available: TOOL COMMENTS Battery Lifting Strap Supplied 1/2-inch (6 pt) Box Wrench Not Supplied 7/16-inch (6pt) Box Wrench Not Supplied 3/8-inch (6pt) Box Wrench Not Supplied Diagonal Cutters Not Supplied Invacare® Formula™ CG Seating Part No 1143155...

  • Page 93: Installing/Removing The Batteries - Tdx Sp And Tdx Sr With Elevating Seat

    10. Using the battery handle, lift the front battery up and away from the wheelchair. 11. If replacing the batteries, remove the front and rear battery wiring harness. Refer to Installing/Removing the Batteries - TDX SP and TDX SR with Elevating Seat on page 93. Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 94: Installing The Batteries

    Install the front top and rear shrouds. Refer to Removing/Installing the Wheelchair Shrouds TDX SP/SR on page 100. Connect the joystick. Refer to Disconnecting/Connecting the Joysticks on page 86. Verify the joystick On/Off switch is in the On position and lower the seat. Invacare® Formula™ CG Seating Part No 1143155...
  • Page 95 Actuator Elevator Controller Actuator Battery Box Connector Battery Strap Drive Limit Switch Lead Rear Battery Lead Joystick Connector Front Battery FIGURE 13 Installing/Removing the Batteries - TDX SP and TDX SR with Elevating Seat Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 96: Actuator Connection Bypass Instructions

    Connect the external power source ONLY to the elevate actuator connector. Connecting the external power source to the actuator controller connector will damage the controller. Connect the external power source to the elevate actuator connector. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 97: Removing/Installing The Seat Assembly (Tdx Sp And Tdx Sr With Elevating Seat)

    Using the two socket screws, secure the seat pan to the seat frame. Install the seat cushion. Connect the joystick. Refer to Disconnecting/Connecting the Joysticks on page 86. FIGURE 14 Removing/Installing the Seat Assembly (TDX SP and TDX SR with Elevating Seat) Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 98: Installing/Removing The Batteries (Tdx Sp With Vent Tray Option)

    Slide battery tray with batteries out. Disconnect the battery straps. Remove the front battery from the battery tray. Disconnect the right battery from the left battery. 10. Remove the right and left batteries from the battery tray. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 99: Installing The Batteries

    Connect the joystick. Refer to Disconnecting/Connecting the the Left Battery Here Battery Joysticks on page 86. Straps Front Battery tray shown  Battery removed for clarity. FIGURE 15 Installing/Removing the Batteries (TDX SP with Vent Tray Option) Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 100: Removing/Installing The Wheelchair Shrouds Tdx Sp/Sr

    Reverse this procedure to install the top shroud. Remove the seat from the base frame. Remove the four pan head screws securing the top shroud to the base frame. Lifting up, remove the top shroud from the base frame. Invacare® Formula™ CG Seating Part No 1143155...
  • Page 101 TDX SP shown. Pan Head Screws Top Shroud Front Shroud Pan Head Screws Front Shroud/Battery Retention Bracket Socket Rear Head Shroud Screws Battery Retention Bracket Base Frame FIGURE 16 Removing/Installing the Wheelchair Shrouds TDX SP/SR Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 102: Connecting/Disconnecting The Battery Wiring Harness - Tdx Sp And Tdx Sr With Elevating Seat Only

    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 103: Using The Proper Batteries

    Remove the batteries from the wheelchair. Refer to Installing/Removing the Batteries - TDX SP and TDX SR with Elevating Seat on page 93. Cut the tie-wraps that secure the battery terminal covers to the battery terminals. Slide the RED battery terminal cover back on the RED battery cable to expose the POSITIVE battery terminal. Part No 1143155 Invacare® Formula™ CG Seating...
  • Page 104 13. Repeat STEPS 9-13 to install the remaining wiring harness onto the remaining 22NF battery. Install batteries into wheelchair. Refer to Installing/Removing the Batteries - TDX SP and TDX SR with Elevating Seat on page 93. Invacare® Formula™ CG Seating Part No 1143155...
  • Page 105 RED Battery Terminal Cover NEGATIVE (-) Battery Terminal/Post BLACK Cover Mounting POSITIVE (+) Screw Battery Terminal/ Post Tie-Wrap 22NF Battery FIGURE 17 Battery Wiring Harness - TDX SP and TDX SR with Elevating Seat Only Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 106: Battery Wiring Harness - Tdx Sp With Vent Tray Option

    13. Repeat STEPS 9-13 until the new front, right, and left batteries wiring harnesses have been installed. 14. TDX SP with Vent Tray Option - Perform STEPS 2-3 of Installing the Batteries on page 99 to position the three 22NF batteries onto the battery tray. Invacare® Formula™ CG Seating Part No 1143155...
  • Page 107 Battery Locknut Terminal/Post Tie-Wrap Mounting Right Screw Wheelchair 22NF Battery Vent 22NF RED Battery Battery POSITIVE (+) Battery Terminal Covers Terminal/Posts Tie-Wrap FIGURE 18 Battery Wiring Harness - TDX SP with Vent Tray Option Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 108: Removing/Installing The Vent Battery - Fdx With Vent Tray Option

    If necessary, elevate the seat to the up most position. Verify the joystick On/Off switch is in the Off position and disconnect joystick cable (not shown). Refer to Disconnecting/Connecting the Joysticks on page 86. Invacare® Formula™ CG Seating Part No 1143155...
  • Page 109 If necessary, remove the two GP32 batteries from the wheelchair. Refer to the wheelchair base owner’s manual. Wheelchair Base Frame Vent Tray Battery Cable Connector Located Here Front Shroud/Battery Retention Bracket FIGURE 19 Removing/Installing the Vent Battery Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 110: Disconnecting/Connecting The Vent Battery Wiring Harness - Fdx With Vent Tray Option

    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 111: Using The Proper Batteries

    MUST NOT be used - otherwise injury and damage may occur. Use This Configuration DO NOT Use NEGATIVE (-) POSITIVE (+) Battery Terminal Battery Terminal POSITIVE (+) Battery Terminal NEGATIVE (-) Battery Terminal U1 Battery U1 Battery FIGURE 20 Using the Proper Batteries Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 112: Disconnecting/Connecting The Vent Battery Wiring Harness - Fdx With Vent Tray Option

    NEGATIVE battery cable to the NEGATIVE(-) battery post of the FIGURE 21 Disconnecting/Connecting the Vent Battery Wiring battery. Harness - FDX with Vent Tray Option Reverse STEPS 3-6 to connect the vent battery wiring harness to the vent battery. Invacare® Formula™ CG Seating Part No 1143155...

  • Page 113: Preparing The Ventilator Tray For Use

    Secure strap around the ventilator and clip together. Securely tighten the straps around the ventilator by pulling the ends of the strap through the rear portion of each buckle (Detail “B”). Perform one of the following: Part No 1143155 Invacare® Formula™ CG Seating...

  • Page 114: Battery Tray

    DETAIL “A” - 3G STORM SERIES WHEELCHAIR VENTILATOR Strap BATTERY TRAY Battery Cover Strap Rear Portion Ventilator of Buckle Battery Tray Ventilator Battery Strap Ventilator Tray FIGURE 22 Preparing the Ventilator Tray for Use Invacare® Formula™ CG Seating Part No 1143155...

  • Page 115: Troubleshooting

    Return to neutral position (upright and completely lowered). Refer to not drive. drive lock-out angle (20°). Operating Powered Seating Systems on page 31. Contact Invacare/Dealer for service if this does not solve the problem. Motor lock levers are Engage motor lock levers. See wheelchair base owner’s manual. disengaged.

  • Page 116: Spj™+, Spj+ W/Pss Or Spj+ W/Acc Joysticks

    The steady LEDs indicate the with steady display. inhibit and/or charging mode. current state of the battery charge. All LEDs are flashing slowly. Joystick has detected Out-of- Release the joystick back to Neutral-at-Power-Up mode. Neutral. Invacare® Formula™ CG Seating Part No 1143155...
  • Page 117 Charge the batteries. Refer to the wheelchair base owner’s manual. Check that battery cables are connected properly. If necessary, replace batteries. Refer to the wheelchair base owner’s manual.. 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 118: 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 119 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 1143155 Invacare® Formula™ CG Seating...
  • Page 120 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 121: Notes

    NOTES Notes Part No 1143155 Invacare® Formula™ CG Seating...
  • Page 122 NOTES Notes Invacare® Formula™ CG Seating Part No 1143155...
  • Page 123 NOTES Notes Part No 1143155 Invacare® Formula™ CG Seating...
  • Page 124 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 1143155 Rev O - 04/11 www.invacare.com...

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