Invacare P7E Owner's Operator And Maintenance Manual
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Invacare P7E Owner's Operator And Maintenance Manual

Invacare P7E Owner's Operator And Maintenance Manual

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P7E

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Summary of Contents for Invacare P7E

  • Page 1 Owner's Operator And Maintenance Manual...

  • Page 2: Special Notes

    WHEELCHAIR TIE-DOWN RESTRAINTS AND SEAT POSITIONING STRAPS Invacare recommends that wheelchair users NOT be transported in vehicles of any kind while in wheel- chairs. 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.

  • Page 3: Table Of Contents

    BRAKE TESTING ..........19 THE MKIV-RII-LP CONTROLLER ..35 PROCEDURE 1 - ASSEMBLY ....20 PROCEDURE 8 - RETAINING STRAP ... 36 ASSEMBLING THE P7E ........20 REPLACING BATTERY BOX RETAINING STRAP .............. 36 PROCEDURE 2 - FRONT RIGGINGS ..21 PROCEDURE 9 - WIRING HARNESS ..

  • Page 4: Safety Summary

    OFF and wheel locks are engaged to prevent the wheels from moving. Wheel locks are an OPTION on this wheelchair, (you may order with or without wheel locks). Invacare strongly recommends ordering the wheel locks as an additional safeguard for the Action wheelchair user.
  • Page 5 RAIN TEST INVACARE has tested it’s Action power wheelchairs in accordance with ISO 7176 Part 9 “Rain Test”. This provides the end user or his/her assistant sufficient time to remove his/her power wheelchair from a rain storm and retain wheelchair operation.
  • Page 6 SAFETY SUMMARY SAFETY SUMMARY (CONTINUED) CAUTION: T IS VERY IMPORTANT THAT YOU READ THIS INFORMATION REGARDING THE POSSIBLE EFFECTS OF ELEC- TROMAGNETIC INTERFERENCE ON YOUR POWERED WHEELCHAIR. WARNING Electromagnetic Interference (EMI) From Radio Wave sources Powered wheelchairs and motorized scooters (in this text, both will be referred to as powered wheel- chairs) may be susceptible to electromagnetic interference (EMI), which is interfering electromag- netic energy (EM) emitted from sources such as radio stations, TV stations, amateur radio (HAM) trans- mitters, two way radios, and cellular phones.
  • Page 7 May 1994) (the higher the level, the greater the protection); 2) The MKIV-RII-LP controller has an unknown immunity level. P7E Frame with MKIV-RII Joystick. Modification of any kind to the electronics of this wheelchair as manufactured by Invacare may ad- versely affect the RFI immunity levels.

  • Page 8: Safety/Handling Of Wheelchairs

    TILTING - CURBS: with daily living activities that may differ from those de- scribed in this manual. Invacare recognizes and encour- After mastering the techniques of tilting the wheelchair, ages each individual to try what works best for him/her in use this procedure to tackle curbs, short stairs, etc.
  • Page 9 Extreme caution is advised when it is necessary towards the ground/floor BEFORE using wheelchair. to move an UNOCCUPIED power wheelchair up or down the stairs. Invacare recommends using 3. Reinstall the anti-tippers to the wheelchair. Refer to two (2) assistants and making thorough prepa- INSTALLING/REMOVING THE ANTI-TIPPERS in rations.
  • Page 10 Invacare strongly recom- mends ordering the wheel locks as an additional Many activities require the wheelchair owner to reach, safeguard for the Action wheelchair user.

  • Page 11: Features

    FEATURES FEATURES DESK OR FULL LENGTH ARMS MKIV-RII (LIMITED- PROGRAMMABLE) ELECTRONICS BLACK VINYL UP- HOLSTERY SINGLE, EASY TO RE- MOVE BATTERY BOX FREE-WHEELING WITH SIMPLE CLUTCH RELEASE ANTI-TIPPERS QUIET AND EFFICIENT DIRECT DRIVE SYSTEM 8 X 1-3/4-INCH SEMI- ON DEMAND (DYNAMIC) PNEUMATIC FRONT BRAKING AUTOMATIC MOTOR...

  • Page 12: Specifications

    SPECIFICATIONS SPECIFICATIONS NOTE: All specifications are approximate. Seat Width Range: 16 to 18-inches - In 2-inch increments Seat Depth Range: 16 to 18-inches - In 1-inch increments with seat extension kits Back Height: 16-1/2-inches Seat-to-Floor (approximate): 20-1/2-inches Overall Width (Limited-Programmable w/MKIV-RII Controller) Open: 24 to 26-inches...

  • Page 13: Packaging/Handling

    UNPACKING INSPECTION 1. Check for any obvious damage to the carton or its con- 1. Examine exterior of the P7E for nicks, dents, scratches tents. If damage is evident, notify your Dealer/Carrier. or other damages. Inspect all components. If dam- age is evident, notify your Dealer/Carrier.

  • Page 14: Safety Inspection Checklist

    *Wheel locks are an OPTION on this wheelchair, (you may order with or without wheel locks). Transfer to and from the wheelchair in the presence of a qualified healthcare professional to determine indi- vidual safety limits. Invacare strongly recommends ordering the wheel locks as an additional safe- guard for the Action wheelchair user.

  • Page 15: Troubleshooting

    Check batteries for shorted cell. Perform when charging. Field Load Test (Troubleshooting). Re- place if necessary (PROCEDURE 6). Electrical malfunction. Contact Dealer/Invacare for Service. Battery indicator flashes the charge Battery failure. Check batteries for shorted cell. Perform level is low —immediately after re- Field Load Test (Troubleshooting).

  • Page 16: Checking Battery Charge Level

    TROUBLESHOOTING CHECKING BATTERY CHARGE LEVEL (FIGURE 1) WARNING Invacare recommends that the following procedures be performed by an Authorized Dealer or Quali- fied Service Technician. The following “Do’s” and “Don’ts” are provided for your convenience and safety. DON’T Don’t perform any installation or...

  • Page 17: Using Hydrometer To Check Battery Cells (Digital Voltmeter Not Available) (Lead Acid)

    3. Remove the footrests from the wheelchair and place the front of the wheelchair against a wall, workbench WARNING or other stationary object. Invacare recommends that the following proce- dure be performed by an Authorized Dealer or Voltometer Qualified Service Technician.

  • Page 18: Motor Testing

    Manual. Long End Cap Motors (Internally Concealed Brushes) MOTOR TESTING (FIGURE 3) NOTE: There are two (2) contact brushes on P7E motors. Motor brushes are located under the motor end cap. Re- WARNING move the end cap, by removing the two (2) phillip screws.

  • Page 19: Electromechanical Parking Brake Testing

    Invacare recommends that the following proce- be replaced. It is very important that any time a brush dures be performed by an Invacare Dealer or is replaced, it must be “burned in”. This is accomplished Qualified Service Technician.

  • Page 20: Assembling The P7E

    CEDURE 6 of this manual. Install the anti-tippers. Refer to INSTALLING THE ANTI-TIPPERS in PROCE- DURE 10 of this manual. Install the electronics. Refer to INSTALLING THE MKIV-RII-LP (LIMITED-PROGRAMMABLE) CONTROLLER in PROCEDURE 7 of this manual. FIGURE 1 - ASSEMBLING THE P7E...

  • Page 21: Swingaway Footrest Assembly Installation

    FRONT RIGGINGS PROCEDURE 2 This Procedure includes the following: SWINGAWAY FOOTREST HEIGHT ADJUSTMENT (FIGURE 2) Swingaway Footrest Assembly Installation Swingaway Footrest Height Adjustment 1. Remove any accessory from the footrest(s). Heel Loop Replacement 2. Remove the footrest from the wheelchair. Refer to INSTALLING/REMOVING FOOTRESTS in this pro- Elevating Legrest Assembly Installation cedure of the manual.

  • Page 22: Heel Loop Replacement

    PROCEDURE 2 FRONT RIGGINGS HEEL LOOP REPLACEMENT Calfpad Assembly (FIGURE 3) 1. Note the position of the hex bolt, coved washers and Lower locknut for reinstallation. Bolt and Footrest Locknut 2. Remove the hex bolt, coved washers and locknut Assembly that secure the lower footrest to the footrest support.

  • Page 23: Adjusting The Elevating Legrest Assembly

    FRONT RIGGINGS PROCEDURE 2 ADJUSTING THE ELEVATING Release Lever LEGREST ASSEMBLY (FIGURE 6) 1. To adjust the elevating legrest, raise legs until the desired height is obtained. 2. To reposition legrest to normal position, support leg with one (1) hand and push release lever downward with other hand.

  • Page 24: Adjusting Armrest Height, Removing Or Replacing Armrests

    PROCEDURE 3 ARMS This Procedure includes the following: 3. Lock the armrest by pressing the height adjustment lever into the DOWN (VERTICAL) position when the Adjusting Armrest Height, Removing or desired height is achieved. Replacing Armrests Replacing/Repositioning Desk/Full Length Arm- Removing Armrests rest Pad/Plastic Snap 1.

  • Page 25: Replacing Clothing Guards (Fixed Height Arms Only)

    ARMS PROCEDURE 3 3. Reposition the plastic snap on the opposite armrest. REPLACING CLOTHING GUARDS Make sure the plastic snap is positioned between the (FIXED HEIGHT ARMS ONLY) two (2) mounting holes on the armrest. (FIGURE 3) 4. Reposition the armrest pads on the opposite side of the wheelchair.

  • Page 26: Restraint

    PROCEDURE 4 UPHOLSTERY/RESTRAINT 3. Secure the new back upholstery to the back canes This Procedure includes the following: with the eight (8) phillips screws and washers. Replacing the Seat Upholstery Replacing the Back Upholstery Replacing the Seat Restraint WARNING Back Phillips Upholstery Screws...

  • Page 27: Adjusting Seat Width

    2. Remove the existing back and seat upholstery from The following procedures should only be performed the wheelchair. Refer to REPLACING THE BACK by an Invacare dealer or qualified technician. UPHOLSTERY and REPLACING THE SEAT UP- HOLSTERY in PROCEDURE 4 of this manual.

  • Page 28: Adjusting Seat Depth

    PROCEDURE 5 SEAT FRAME 3. Remove the hex screws and locknuts that secure the ADJUSTING SEAT DEPTH (FIGURE 2) two (2) pivot links to the wheelchair frame and crossbraces. 1. Remove the existing seat upholstery from the wheelchair. 4. Remove the hex screws, locknuts and crossbrace Refer to REPLACING THE SEAT UPHOLSTERY in saddles that secure the bottom of the two (2) PROCEDURE 4 of this manual.

  • Page 29: Installing/Removing Battery Tray

    BATTERIES PROCEDURE 6 This Procedure includes the following: NOTE: The hex screws will be positioned in the correct mount- Installing/Removing Battery Tray ing holes for the corresponding width of the wheelchair. Installing/Removing Batteries from/into Single Battery Box and Optional Dual Battery Boxes 2.
  • Page 30 DO NOT tip the batteries. Keep the battery(ies) in an upright position. The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell or sealed lead acid batteries. Invacare strongly recommends their use as the power source for this unit.
  • Page 31 BATTERIES PROCEDURE 6 SECTION A - REMOVE SINGLE NOTE: If there is battery acid in the bottom or on the sides of the battery box or battery, apply baking soda to these BATTERY BOX FROM WHEELCHAIR areas to neutralize the battery acid. Before reinstalling the (FIGURE 2) NEW or existing battery(ies), clean the baking soda from the battery box(es) or battery(ies).
  • Page 32 PROCEDURE 6 BATTERIES SECTION C - INSTALLING THE DETAIL “A” BATTERIES INTO THE SINGLE Molded Carrying Molded Carrying BATTERY BOX (FIGURE 3) Strap or Hold Strap or Hold NOTE: Refer to the battery manufacturer for the proper Down Flange Down Flange lifting strap and/or battery tools for U1 battery removal/ installation.
  • Page 33 BATTERIES PROCEDURE 6 5. Disconnect the battery cable (jumper) terminal end SECTION D - DISCONNECT BATTERY from POSITIVE (+) battery terminal/post of FRONT CABLE(S) FROM BATTERY(IES) battery. (DETAIL “D” in FIGURE 5) 6. Disconnect NEGATIVE (-) BLACK battery cable extend- WARNING ing from battery box top from NEGATIVE (-) battery NEVER allow any of your tools and/or battery...
  • Page 34 PROCEDURE 6 BATTERIES SECTION E - INSTALLING TERMINAL CAPS (FIGURE 6) NOTE: Refer to INSTALLATION WARNINGS and CAUTIONS in the SAFETY SUMMARY of this instruction sheet. 1. Install battery terminal cap(s) onto battery cable(s) as follows: A. ORANGE battery terminal cap onto RED battery cable extending from box top. B.
  • Page 35 BATTERIES PROCEDURE 6 SECTION F - CONNECTING BATTERY CABLE(S) TO BATTERY(IES) (continued) WARNING NEVER allow any of your tools and/or battery cable(s) to contact BOTH battery terminal(s)/post(s) at the same time. An electrical short may occur and serious personal injury, damage to the wheelchair and/or damage to surrounding property may occur.
  • Page 36 PROCEDURE 6 BATTERIES SECTION G - SECURING TERMINAL SECTION H - INSTALLING BATTERY CAPS TO BATTERY TERMINALS/ BOX INTO WHEELCHAIR POSTS (FIGURE 9) (FIGURE 10) 1. Verify battery cable(s)/ring terminal(s) are correctly installed 1. Verify that the ON/OFF switch on the joystick is in the and securely tightened.
  • Page 37 BATTERIES PROCEDURE 6 SUMMARY OF INSTALLATION FOR - OPTIONAL DUAL BATTERY BOX 1. Perform the sections indicated, in order, to properly remove and/or install the batteries: Initial Installation of Batteries into Battery Box Removing/Installating the Batteries into/from Battery Box A. Remove dual battery boxes from wheelchair. A.
  • Page 38 PROCEDURE 6 BATTERIES 1. Examine the battery clamps and terminals for corrosion. Cleaning Battery Terminals 2. Verify that the plastic caps are in place over the bat- WARNING tery cell holes. Most batteries are not sold with instructions. How- 3. Clean the terminals and inside the battery clamps by ever, warnings are frequently noted on the cell caps.
  • Page 39 BATTERIES PROCEDURE 6 4. Disconnect battery cable(s) from the battery as follows: SECTION D - DISCONNECT BATTERY A. Remove the hex screw and locknut that secures CABLE(S) FROM BATTERY(IES) the NEGATIVE (-) BLACK battery cable to NEGATIVE (-) battery terminal/post. WARNING NEVER allow any of your tools and/or battery B.
  • Page 40 BATTERIES PROCEDURE 6 SECTION E - INSTALLING TERMINAL CAPS (FIGURE 8) NOTE: Refer to INSTALLATION WARNINGS and CAUTIONS in the SAFETY SUMMARY of this instruction sheet. 1. Install battery terminal cap(s) onto battery cable(s) as follows: A. ORANGE battery terminal cap onto RED battery cable extending from box top. B.

  • Page 41: Installing/Removing Battery Box(Es)

    PROCEDURE 6 BATTERIES SECTION G - SECURING TERMINAL SECTION H - INSTALLING BATTERY CAPS TO BATTERY TERMINALS/ BOX INTO WHEELCHAIR (FIGURE POSTS (FIGURE 14) 1. Verify that the ON/OFF switch on the joystick is in the 1. Verify battery cable(s)/ring terminal(s) are correctly installed OFF position.

  • Page 42: When To Charge Batteries

    PROCEDURE 6 BATTERIES WHEN TO CHARGE BATTERIES (FIGURE 5) 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. MKIV-RII Joystick BATTERY GAUGE DISPLAY (BGD) - Located at the front of the joystick housing provides information on the remaining charge in the batteries.
  • Page 43 "trickle charge". take longer to charge than normal, they may need to be NOTE: If performing the charging procedures indepen- replaced. Contact an Invacare dealer for service. dently, READ and CAREFULLY follow the individual in- DETAIL "A"...

  • Page 44: Preparing The Mkiv-Rii Joystick For Use

    PROCEDURE 7 ELECTRONICS DISCONNECTING/CONNECTING THE This Procedure includes the following: MKIV-RII-LP CONTROLLER MOTOR Preparing the MKIV-RII Joystick for Use AND BATTERY LEADS (FIGURE 2) Disconnecting/Connecting the MKIV-RII-LP Controller Motor and Battery Leads NOTE: To connect MKIV-RII-LP controller motor and bat- Repositioning the MKIV-RII Joystick tery leads, reverse the following procedure.

  • Page 45: Repositioning The Mkiv-Rii Joystick

    ELECTRONICS PROCEDURE 7 8. Slide the tube through the bracket to the desired position. REPOSITIONING THE MKIV-RII 9. Slide the adjustment lock over the end of the tube JOYSTICK (FIGURE 3) and secure the adjustment lock to the tube by turning 1.

  • Page 46: Replacing Battery Box Retaining Strap

    PROCEDURE 8 RETAINING STRAP This Procedure includes the following: 4. Feed the new battery box retaining strap through the Replacing Battery Box Retaining Strap inside of the slot in the battery box tray. 5. Feed the new battery box retaining strap through the adjustable end of the battery box retaining strap buckle.

  • Page 47: Replacing The Wiring Harness

    (2) phillips screws and locknuts. The following procedure should be performed only 2. Connect the following cables: by an Invacare dealer or qualified technician. a. The right and left motor connectors to the controller Disassembly connectors.

  • Page 48: Engaging/Disengaging Clutches

    PROCEDURE 10 WHEELS/ANTI-TIPPER This Procedure includes the following: NOTE: If the wheelchair is equipped with clutch extension handles, refer to STEP 1 below. If the wheelchair is not equipped Engaging/Disengaging Clutches with clutch extension handles, proceed to STEP 2. Using/Installing/Adjusting Wheel Locks WARNING Replacing Pneumatic Tires and Tubes - Front Casters and Rear Wheels...

  • Page 49: Using/Installing/Adjusting Wheel Locks

    7. Repeat this procedure for the opposite wheel lock. a qualified healthcare professional to determine 8. Disengage the clutches. Refer to ENGAGING/DIS- individual safety limits. Invacare strongly recom- ENGAGING CLUTCHES in this section of the manual. mends ordering the wheel locks as an additional 9.

  • Page 50: Replacing Pneumatic Tires And Tubes - Front Casters And Rear Wheels

    Failure to follow these suggestions may Driveshaft cause the tire to explode and cause bodily harm. If tires are pneumatic, replacement of tire or tube MUST be performed by an Invacare dealer or qualified technician. Keyway Locking Tab...

  • Page 51: Installing/Replacing Front Caster Assemblies

    WHEELS/ANTI-TIPPER PROCEDURE 10 b. Pivot forks and casters to top of their arc simulta- INSTALLING/REPLACING FRONT neously. CASTER ASSEMBLIES (FIGURE 7) c. Let casters drop to bottom of arc (wheels should swing once to one-side, then immediately rest in 1. Remove the hex screw, spacers and locknut that a straight downward position).

  • Page 52: Installing Optional Clutch Extension Handles

    PROCEDURE 10 WHEELS/ANTI-TIPPER NOTE: An audible click will be heard when the anti-tip- Clutch Extension Handle pers are locked in place. Remove 2. Pull on the anti-tippers to make sure they are locked securely in place before using the wheelchair. Rubber Tip if Equipped INSTALLING OPTIONAL CLUTCH...

  • Page 53: Replacing The Motor Gearbox

    60-inch pounds) GEARBOX (FIGURE 1) WARNING The following procedure should only be performed by an Invacare dealer or qualified technician. 1. Remove the battery boxes. Refer to INSTALLING/ REMOVING BATTERY BOX(ES) in PROCEDURE 6 of this manual. Wheelchair 2.

  • Page 54: Limited Warranty

    Invacare warrants the side frames and crossbraces to be free from defects in materials and workmanship for a period of two (2) years from date of purchase; electronics, motors and gearboxes for a period of one (1) year from the date of purchase;...

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