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CG Tilt, Rehab Seating DEALER: This manual MUST be given to the user of the product. USER: BEFORE using this product, read this manual and save for future reference. For more information regarding Invacare products, parts, and services, please visit www.invacare.com...
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. REFERENCE DOCUMENTS...
3. Receiving updates with product information, maintenance tips and industry news. Register ONLINE at warranty.invacare.com Please have your model number and purchase date available to complete your registration. Any registration information you submit will only be used by Invacare Corporation and protected as required by applicable laws and regulations. ®...
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.
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Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories. Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products. POWERED SEATING SYSTEMS ONLY - This seating system has been customer designed and will be assembled to the wheelchair base before delivery to the user.
Wheelchairs With TRRO NOTE: Also on opposite side. Wheelchairs Without TRRO NOTE: Auto style seat positioning strap shown. This label is also on the airline style seat positioning strap. Part No. 1148076 NOTE: Also on opposite side. NOTE: Also on opposite side. ® ™ Pronto ® Base with SureStep...
SECTION 1—GENERAL GUIDELINES SECTION 1—GENERAL GUIDELINES WARNING SECTION 1 - GENERAL GUIDELINES contains important information for the safe operation and use of this product. DO NOT use this product or any available optional equipment without first completely reading and understanding these instructions and any additional instructional material such as Owner’s Manuals, Service Manuals or Instruction Sheets supplied with this product or optional equipment.
DO NOT stand on the frame of the wheelchair. DO NOT stand on the flip‐up footboard, otherwise damage may occur. When getting in or out of the wheelchair, make sure that the flip‐up footboard is in the upward position. DO NOT stand on the front riggings, otherwise damage may occur. When getting in or out of the wheelchair, make sure that the footplates on the front riggings are in the upward position or moved out of the way. ALWAYS wear your seat positioning strap. The seat positioning strap is a positioning belt only. It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts. If signs of wear appear, belt MUST be replaced immediately. Before performing any maintenance, adjustment or service verify that On/Off switch on the joystick is in the Off position. Avoid storing or using the wheelchair near open flame or combustible products. Serious injury or damage to property may result. ALWAYS keep hands and fingers clear of moving parts to avoid injury. NEVER leave an unoccupied wheelchair on an incline. DO NOT attempt to lift the wheelchair by any removable (detachable) parts. Lifting by means of any removable (detachable) parts of the wheelchair may result in injury to the user or damage to the wheelchair. Make sure the detent balls of the quick‐release pin are fully released beyond the outer edge of the tube before operating the wheelchair. Otherwise, injury and/or damage may result. Keep detent balls clean. Accessories Extreme care should be exercised when using oxygen in close proximity to electric circuits and other combustible materials. Contact your oxygen supplier for instruction in the use of oxygen. Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories. Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products. ® ™ ® Part No. 1148076 Pronto Base with SureStep...
SECTION 1—GENERAL GUIDELINES Batteries 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. Carefully read battery/battery charger information prior to installing, servicing or operating your wheelchair. Charging Batteries DANGER When using an extension cord, use only a three wire extension cord having at least 16 AWG (American Wire Gauge) wire and the same or higher electrical rating as the device being connected.
SECTION 1—GENERAL GUIDELINES Grounding Instructions 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 and fire. Where a two‐ prong wall receptacle is encountered, it is the personal responsibility and obligation of the customer to contact a qualified electrician and have the two‐prong receptacle replaced with a properly grounded three‐prong wall receptacle in accordance with the National Electrical Code. If you must use an extension cord, use only a three‐wire extension cord having the same or higher electrical rating as the device being connected. In addition, Invacare has placed RED/ORANGE warning tags on some equipment. DO NOT remove these tags. Rain Test Invacare has tested its power wheelchairs in accordance with ISO 7176 “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. DO NOT leave power wheelchair in a rain storm of any kind. DO NOT use power wheelchair in a shower. DO NOT store power wheelchair in a damp area for an extended period of time. Direct exposure to excessive rain or dampness may cause the chair to malfunction electrically and mechanically, may cause the chair to prematurely rust or may damage the upholstery. Check to ensure that the RED and GREY battery terminal caps are secured in place, joystick boot is not torn or cracked where water can enter and that all electrical connections are secure at all times. DO NOT use the wheelchair if the joystick boot is torn or cracked. If the joystick boot becomes torn or cracked, replace immediately. Weight Training 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. Weight Limitation The wheelchair has a weight limitation of 300 lbs.
SECTION 2—EMI INFORMATION CAUTION: IT IS VERY IMPORTANT THAT YOU READ THIS INFORMATION REGARDING THE POSSIBLE EFFECTS OF ELECTROMAGNETIC INTERFERENCE ON YOUR POWERED WHEELCHAIR. Electromagnetic Interference (EMI) From Radio Wave Sources Powered wheelchairs and motorized scooters (in this text, both will be referred to as powered wheelchairs) may be susceptible to electromagnetic interference (EMI), which is interfering electromagnetic energy (EM) emitted from sources such as radio stations, TV stations, amateur radio (HAM) transmitters, two way radios, and...
2) This device has been tested to a radiated immunity level of 20 volts per meter. 3) The immunity level of the product is unknown. Modification of any kind to the electronics of this wheelchair as manufactured by Invacare may adversely affect the EMI immunity levels. Part No. 1148076 WARNING ®...
“Safety and Handling” of the wheelchair requires the close attention of the wheelchair user as well as the assistant. This manual points out the most common procedures and techniques involved in the safe operation and maintenance of the wheelchair. It is important to practice and master these safe techniques until you are comfortable in maneuvering around the frequently encountered architectural barriers. Use this information only as a “basic” guide. The techniques that are discussed on the following pages have been used successfully by many. 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. Techniques in this manual are a starting point for the new wheelchair user and assistant with “safety” as the most important consideration for all. Stability and Balance WARNING ALWAYS wear your seat positioning strap. The seat positioning strap is a positioning belt only. It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts.
SECTION 3—SAFETY/HANDLING OF WHEELCHAIRS Coping With Everyday Obstacles WARNING DO NOT attempt to reach objects if you have to move forward in the seat or pick them up from the floor by reaching down between your knees. Proper positioning is essential for your safety. When reaching, leaning, bending or bending forward, it is important to use the casters as a tool to maintain stability and balance.
MUST be removed and transported independently of the power wheelchair. 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. Use only secure, nondetachable parts for hand-hold supports.
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NOTE: When using a stairway to move the wheelchair, seat and any accessories, move all wheelchair components away from the stairway prior to reassembly. NOTE: This procedure needs two assistants to lift the wheelchair to transport it. 1. Remove the occupant from the wheelchair. 2. Remove the seat. Refer to Tilting the Seat Assembly (Formula CG Only) on page 42. 3. Remove any accessories on the wheelchair. 4. Bend your knees and keep your back straight. 5. Ensure that the casters are oriented as shown in FIGURE 3.2. 6. Using the rear and front forks as hand hold supports, transfer the wheelchair base to desired location. Refer to FIGURE 3.2. 7. Using non‐removable (nondetachable) parts, transfer the seat and any accessories to desired location. 8. Reinstall any accessories that were removed in STEP 3. 9. Reinstall the seat. Refer to Tilting the Seat Assembly (Formula CG Only) on page 41. Rear Frame WARNING - ESCALATORS DO NOT use an escalator to move a wheelchair between floors. Serious bodily injury may occur.
Transferring To and From Other Seats ALWAYS turn the wheelchair power Off and engage the Motor Release Levers to prevent the wheels from moving before attempting to transfer in or out of the wheelchair. Also, make sure every precaution is taken to reduce the gap distance by aligning both the front and rear casters parallel with the object you are transferring onto.
Reaching, Leaning and NOTE: For this procedure, refer to FIGURE 3.4. Position the front and rear casters so that they are extended as far forward as possible and engage motor release levers. DO NOT attempt to reach objects if you have to move forward in the seat or pick them up from the floor by reaching down between your knees. FIGURE 3.4 Reaching, Leaning and Bending - Forward Reaching and Bending - Backward DO NOT lean over the top of the back upholstery.
SECTION 4—SAFETY INSPECTION/ TROUBLESHOOTING NOTE: Every six months or as necessary take your wheelchair to a qualified dealer for a thorough inspection and servicing. Regular cleaning will reveal loose or worn parts and enhance the smooth operation of your wheelchair. To operate properly and safely, your wheelchair must be cared for just like any other vehicle. Routine maintenance will extend the life and efficiency of your wheelchair. Safety Inspection Checklists As with any vehicle, wheels and tires should be checked periodically for cracks and wear and should be replaced as necessary. Initial adjustments should be made to suit your personal body structure needs and preference. Thereafter follow these maintenance procedures: All Wheelchairs Inspect/Adjust Initially ❑ Ensure that the wheelchair rolls straight (no excessive drag or pull to one side). ❑...
Inspect/Adjust Weekly ❑ Seat is secured to wheelchair frame. ❑ Inspect tires for flat spots and wear. ❑ Ensure casters are free of debris. Inspect/Adjust Monthly ❑ Ensure wheel mounting nuts are secure on drive wheels. ❑ Ensure no excessive side movement or binding occurs when drive wheels are lifted and spun when disengaged (freewheeling). ❑ Inspect caster assembly has proper tension when caster is spun. Caster should come to a gradual stop. ❑ Loosen/tighten caster locknut if wheel wobbles noticeably or binds to a stop. ❑ Ensure all caster/wheel/fork/headtube fasteners are secure. ❑ Inspect for any loose hardware on the wheelchair. ❑ Ensure casters are free of debris. Inspect/Adjust Periodically ❑ Ensure seat release latch is functional. Replace if necessary. ❑ Ensure wheelchair rolls straight (no excessive drag or pull to one side). ❑ Inspect charger AC power cord for damage. Replace if necessary. ❑ Ensure casters are free of debris. ❑ Inspect electrical components for signs of corrosion. Replace if corroded or damaged. ❑ Check that all labels are present and legible. Replace if necessary. Troubleshooting Guide NOTE: For additional troubleshooting information and explanation of error codes, refer to the ...
Charge batteries overnight or ensure 8 hours of charge time between use. Ensure correct setting on charger. Replace Batteries. Have charger replaced. Contact Dealer/Invacare. Check all connections. Secure connections. Switch to another wall outlet. Replace charger or internal repairs may be required.
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SPJ™+ w/PSS or SPJ+ w/ACC Joysticks The joystick information gauge and the service indicator give indications of the type of fault or error detected by the control module. When a fault is detected, the wheelchair may stop and not drive. 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. Information Gauge Display Diagnostics DISPLAY DESCRIPTION Information Gauge Display All LEDs are off. All LEDs are on. Left RED LED is flashing. Left to Right “chase” alternating with steady display.
Check to make sure joystick is connected properly. Contact Invacare/Dealer for service. Contact Invacare/Dealer for service. Contact Invacare/Dealer for service. Contact Invacare/Dealer for service. Wrong type of remote connected. Contact Invacare/Dealer for service. PROBABLE CAUSE Motor lock levers disengaged Engage motor lock levers. Refer to (Error code E9 or E10).
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(Error code W05). Battery failure. Have batteries checked for shorted cell. Replace if necessary. Electrical malfunction. Contact Dealer/Invacare for service. Battery failure. Check batteries for shorted cell. Replace if necessary. Malfunctioning battery charger. Contact Dealer/Invacare for Service.
Checking Battery Charge Level The following “Do’s” and “Don’ts” are provided for your convenience and safety. DON’T Don’t perform any installation or maintenance without first reading this manual. Don’t perform installation or maintenance of batteries in an area that could be damaged by battery spills. Don’t make it a habit to discharge batteries to the lowest level.
SECTION 5—WHEELCHAIR OPERATION After ANY adjustments, repair or service and before use, make sure that all attaching hardware is tightened securely - otherwise injury or damage may result. Set-up of the Electronic Control Unit is to be performed only by a qualified techni- cian.
Using the Joystick to Drive the Wheelchair NOTE: For this procedure, refer to FIGURE 5.2. The joystick is located on the joystick housing and provides smooth control of speed and direction. It is equipped with 360 degrees of mobility for ease of operation. The joystick is spring‐loaded, and automatically returns to the upright (neutral) position when released. Pushing the joystick in a given direction causes the wheelchair to move in that direction. The joystick has proportional drive control, meaning that the further it is pushed from the upright (neutral) position, the faster the wheelchair moves. The maximum speed, however, is limited by the setting of the speed‐control knob. To slow the wheelchair to a stop, simply release the joystick. The wheelchair has automatic speed and direction compensation to minimize corrections. When first learning to drive, select a slow speed and try to drive the wheelchair as slowly as possible by pushing the joystick slightly forward. This exercise will help you learn to utilize the full potential of the proportional control and allow you to start and stop smoothly. To drive the wheelchair, perform the following: 1. Adjust speed control knob to the appropriate setting. 2. Turn the power On. Refer to Turning the Power On/Off on page 29. 3. Maneuver the joystick in the following manner: MOVEMENT ACTION FORWARD Push joystick forward, towards the front of the wheelchair. REVERSE Pull joystick back, towards the rear of the wheelchair.
MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators NOTE: For this procedure, refer to FIGURE 5.3. On/Off Button Decrease Speed Button (Tortoise) GREEN *NOTE: The mode button is only present on SPJ+ w/ACC joystick. FIGURE 5.3 MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators On/Off Button This button is located at the front of the joystick housing. It is used to turn the wheelchair On and Off, to remove the joystick from sleep mode (if programmed) and to lock or unlock the joystick (if programmed). Speedometer The speedometer is used to show the maximum speed. The right‐most LED indicates ...
Speed Control Buttons The speed control buttons (tortoise button ( adjust the maximum speed. 1. To adjust the speed, perform one of the following: • Adjust Speed in 20% Increments (5 Speed Mode) ‐ Press the tortoise button ( or hare button ( ) to decrease/increase the speed in 20% increments. The larger bars in the speedometer will light. • Adjust Speed in Smaller Increments (VSP Mode) ‐ Perform the following steps: i. Press and hold both the tortoise button ( joystick beeps. ii. Perform one of the following: • Press the tortoise button ( speed in 20% increments. The larger bars in the speedometer will light. • Press and hold the tortoise button ( increase the speed in smaller increments. The smaller bars in the speedometer will light. Joystick The joystick has proportional drive control, meaning that the further the joystick is pushed from the upright (neutral) position, the faster the wheelchair or seat moves. Your top speed, however, is limited by the programmed settings. To slow the wheelchair to a stop, simply release the joystick. The wheelchair has automatic speed and direction compensation to minimize corrections. Charger/Programming Input The charger/programming input is located at the front of the joystick housing. This provides easy access for charging the wheelchair batteries. This port also serves as the Remote Programmer Communication connection. Driving is prevented while the system is charging. Service Indicator The AMBER service indicator will light when an error or fault occurs. Refer to Service ...
Information Gauge Display The information gauge display is located on the front of the joystick housing and provides the following information to the user on the status of the wheelchair: 1. Power is On. 2. True state‐of‐battery‐charge, including notification of when the battery requires charging: A. GREEN LEDs are lit, indicating well charged batteries. B. AMBER LEDs are lit, indicating batteries are moderately charged. Recharge batteries before taking a long trip. C. RED LEDs are lit, indicating batteries are running out of charge. Recharge batteries as soon as possible. The Information Gauge display also serves as a system diagnostic device when a fault is detected by the control module. A specific number of flashes of the LEDs indicate the type of fault detected. Refer to Service Indicator Light Diagnostics on page 30 for the diagnostic indications of the wheelchair status. MPJ+ Joystick Switches and Indicators NOTE: For this procedure, refer to FIGURE 5.4 on page 34. NOTE: MPJ+ Joystick available on Formula CG seating system only. Drive Select Toggle Switch The drive select toggle switch is located on the left side, below the LCD. The drive select position is momentary, meaning that it will return to the neutral position after a selection is made. This switch allows the operator to select the type of operation or performance which best suits a particular control need or situation. The DRIVE 1 program uses performance ...
Charger/Programming Input (Front of Joystick) Drive Select Toggle Switch Programmable Joystick Mono Port 1/2 or External Mode Switch FIGURE 5.4 MPJ+ Joystick Switches and Indicators Speed Control The speed control knob is located on the side of the joystick housing. 1. Rotate the knob clockwise (forward) to increase the speed of the wheelchair to the programmed max speed. 2. Rotate the knob counterclockwise (backward) to decrease the speed of the wheelchair to the programmed max speed. Joystick The joystick has proportional drive control, meaning that the further the joystick is pushed from the upright (neutral) position, the faster the wheelchair or seat moves. Your top speed, however, is limited by the programmed settings. To slow the wheelchair to a stop, simply release the joystick. The wheelchair has automatic speed and direction compensation to minimize corrections. Charger/Programming Input The charger/programming input is located at the front of the joystick housing. This ...
Splash Screen NOTE: For this procedure, refer to FIGURE 5.5. This screen is displayed at startup of the joystick for about 2 seconds. This screen displays the software version and date information. After this screen, the joystick displays the Main Screen. Main Screen NOTE: For this information, refer to FIGURE 5.6 on page 36. During normal operation, the active drive is displayed in the upper half of the LCD display. Battery charge level is shown in the Battery Gauge Display (BGD) located on the right side of the LCD display. At full charge, solid blocks fill in all ten segments between E (Empty) and F (Full). As the battery becomes discharged, the top most segments will progressively disappear until no segments appear between E and F. At this level, the user should charge the batteries as soon as possible. The lower half of the LCD display is the Information Center. The Information Center displays current data on the wheelchair. Refer to LCD Display table on page 35 for descriptions of information shown. ITEM DRIVE NAME This field shows the currently selected Drive’s Name. Available choices are as follows: *NOTE: Drive names can be customized.
ITEM STATUS INDICATOR The status indicator will show a “Warning” (exclamation point inside a triangle) indicator when the chair has a condition that requires attention. The status indicator will show a “STOP” sign when a serious condition exists. The chair will not be allowed to operate. The status indicator shows an Attendant Icon if the attendant’s override switch is active.
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Connected Devices Screen NOTE: For this procedure, refer to FIGURE 5.8. This screen is displayed if the Mode Select switch is held active for about 10 seconds. This screen shows an icon that represents any additional devices that are connected to the chair. FIGURE 5.8 LCD Display Screens - Connected Devices Screen Programmable Mono Port 1/2 or External Mode Switch The programmable mono port or external mode switch input is located at the rear of the joystick on the left side. The programmable mono port input offers the choice of three options: • Remote drive select • Remote stop/mode (reset) input • Single actuator input The single switch functions operate through mono port 1. An optional y‐cable allows a second programmable function through mono port 2. Remote Stop Switch The remote stop switch is used to stop the wheelchair. Remote Mode (Reset) Switch The remote mode reset switch functions the same way as the mode switch. Refer to Mode ...
SECTION 5—WHEELCHAIR OPERATION Remote On/Off Switch The remote On/Off switch input is located at the rear of the joystick on the right side and allows the power switch to be operated by an ability 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. Mode Switch NOTE: For this procedure, refer to FIGURE 5.4 on page 34. The mode switch is used to select the operating mode for the wheelchair. The mode switch is located on the joystick. A mode switch is needed whenever any of the following operating modes are programmed: • Environmental Controls (ECU 1, ECU 2, ECU 3, ECU 4)* • 3 Speed Mode in Digital 3 Speed (Slow, Medium, Full) • Latched Modes • Sleep Mode • RIM Mode* • Remote Drive Selection Mode* • Tilt/Recline Mode* • Information Center Display Selection (does not require Reset activation at power up) If any of the above modes are selected, the control will require activation of the switch immediately after the power switch is turned On in order to enter the drive mode. The second line of the LCD will display ‐ PRESS RESET. *NOTE: In these modes, Standby Select allows the reset switch to be bypassed for users unable to activate the switch. Memory Card Slot The memory card slot is used with the basic or professional memory card for saving or ...
Repositioning Joystick NOTE: For this procedure, refer to FIGURE 5.9. 1. Turn the adjustment lock lever to release the joystick mounting tube from the mounting bracket. 2. Remove the joystick from the wheelchair. 3. Remove the three hex screws that secure both halves of the mounting bracket to the arm tube. 4. Reposition mounting bracket on opposite arm tube ensuring the threaded plate of the mounting bracket is on the inside of the arm tube as shown in FIGURE 5.9. 5. Using the three hex mounting screws and washers, secure both halves of the mounting bracket to the arm tube. 6. Slide the joystick mounting tube through the mounting bracket to the desired position. 7. Turn the adjustment lock lever to secure the joystick mounting tube into the mounting bracket. Part No. 1148076 Mounting Bracket Washers Adjustment Lock Lever Hex Mounting Screws Joystick Mounting Tube FIGURE 5.9 Repositioning Joystick...
Disconnecting/Connecting the Joysticks NOTE: For this procedure, refer to FIGURE 5.10 on page 40. NOTE: The joystick connector is located at the rear of the seat frame. SPJ+ Joysticks Disconnecting 1. Hold the light GREY collar portion of the joystick connector with one hand and the controller connector on the wheelchair in the other and disconnect them by pulling them apart. Connecting The joystick connector and controller connector fit together in one way only. DO NOT force them together. 1. Hold the light GREY collar portion of the joystick connector with one hand and the controller connector on the wheelchair in the other and align them. 2. Lightly push to engage the joystick connector and the controller connector. MPJ+ Joysticks NOTE: For this procedure, refer to FIGURE 5.11.
SECTION 6—SEAT After ANY adjustments, repair or service and BEFORE use, make sure that all attaching hardware is tightened securely - otherwise injury or damage may result. Before performing any maintenance, adjustment or service, verify that ON/OFF switch on the joystick is in the OFF position. Tilting the Seat Assembly (Formula CG Only) Make sure power to the wheelchair is OFF before performing this procedure.
9. Gently allow weight of seat assembly to be supported by the prop rod. NOTE: Only leave the seat assembly in the Up/Open position while performing any necessary procedures. Always lower the seat assembly to the Down/Closed position when not servicing the wheelchair. Ensure the seat is locked in place before using. Tilting the Seat Assembly Forward 1. Using one hand, firmly grasp the front edge of the seat assembly and lift until seat assembly is no longer supported by the prop rod. 2. Disengage the prop rod from the front seat post and secure into clip. 3. Using both hands, slowly tilt the seat assembly Forward into the Down/Closed position. Ensure the two screws are fully engaged and the seat assembly is securely locked in place before use - otherwise injury or damage may result. 4.
SECTION 6—SEAT Removing/Installing the Seat Assembly NOTE: For this procedure, refer to FIGURE 6.2. NOTE: This procedure is for wheelchairs WITHOUT the Formula PTO Plus seating system installed ONLY. For wheelchairs with the Formula PTO Plus seating system, refer to Tilting the Seat Assembly (Formula CG Only) on page 41. Removing 1. Disconnect the joystick cable at rear of seat. Refer to Disconnecting/Connecting the Joysticks on page 44. 2. Push down on the latch bar underneath front of seat. 3. Rotate seat assembly backward. 4. Slide the seat assembly forward to disengage seat from pivot brackets located in the rear. Installing 1. Position the seat in the rear pivot brackets as shown in FIGURE 6.2. 2. Rotate seat assembly forward. 3. When seat is lowered, engage seat brackets into seat clevis pins. WARNING When reinstalling the seat verify that the seat brackets are engaged with the seat clevis pins by pulling up on the latch bar.
SECTION 7—FOOTBOARD ASSEMBLY After any adjustments, repair or service and before use, make sure that all attaching hardware is tightened securely - otherwise injury or damage may result. Before performing any maintenance, adjustment or service verify that On/Off switch on the joystick is in the Off position. DO NOT stand on the flip-up footboard.
Installing Make sure the detent balls of the quick-release pin are fully released beyond the outer edge of the tube before operating the wheelchair. Otherwise, injury and/or damage may result. Keep detent balls clean. 1. Position the footboard assembly onto the wheelchair frame so that the mounting hole in the wheelchair frame aligns with the desired mounting hole in the footboard assembly. 2. Install the quick release pin by depressing the button while sliding the pin in. Ensure that the detent balls of the quick release pin are fully released beyond the outer edge ...
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Bottom View of Footboard FIGURE 7.2 Adjusting the Footboard Assembly - Angle Depth NOTE: For this procedure, refer to FIGURE 7.3. 1. Remove the quick release pin that secures the footboard assembly to the wheelchair frame. Make sure the detent balls of the quick-release pin are fully released and beyond the outer edge of the tube before operating the wheelchair. Otherwise, injury and/or damage may result.
SECTION 8—TOP SHROUD AND WHEELS After any adjustments, repair or service and before use, make sure that all attaching hardware is tightened securely - otherwise injury or damage may result. Before performing any maintenance, adjustment or service verify that On/Off switch on the joystick is in the Off position.
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Installing 1. Ensure the seat is tilted back to the up position or removed. Refer to Tilting the Seat Assembly (Formula CG Only) on page 41 or Refer to Removing/Installing the Seat Assembly on page 43. 2. Place the battery shroud on the base frame and push downward to engage the hook and loop straps. 3. Perform one of the following: • Lower the seat assembly to the up position. Refer to Tilting the Seat Assembly (Formula CG Only) on page 41. • Install the seat assembly from the wheelchair. Refer to Removing/Installing the Seat Assembly on page 43. 4. Connect the joystick. Refer to Disconnecting/Connecting the Joysticks on page 40. 5. Connect the powered seating system NOTE: Batteries and seating system not shown for clarity. Base Frame FIGURE 8.1 Removing/Installing the Battery Shroud ® ™ ® Pronto Base with SureStep Battery Shroud...
Engaging/Disengaging Motor Release Lever DO NOT engage or disengage the motor release lever until the On/Off switch on the joystick is in the Off position. Ensure both motor release levers are fully engaged before driving the wheelchair NOTE: For this procedure, refer to FIGURE 8.2. NOTE: The motor lock disengagement/engagement allows freewheeling or joystick controlled operation. Freewheeling allows an attendant to maneuver the wheelchair without power.
Replacing Front/Rear Caster Assemblies NOTE: For this procedure, refer to FIGURE 8.3. NOTE: Front and rear caster assemblies are replaced in the same manner. NOTE: When replacing the front/rear caster assemblies, it is necessary to brace the caster assemblies to prevent the wheel from spinning. 1. Remove the mounting screw, two washers, and locknut that secures the caster to the fork. 2. Remove the caster and discard. 3. Secure new caster to fork with existing mounting screw, two washers and locknut (FIGURE 8.3). Securely tighten. Adjusting Forks NOTE: For this procedure, refer to FIGURE 8.4. 1. Remove the dust cover. 2. To properly tighten caster journal system and guard against flutter, perform the following check: A. Tip back the wheelchair. B. Pivot both forks and casters to top of their arc simultaneously. C. Let casters drop to bottom of arc (wheels should swing once to one‐ side, then immediately rest in a straight downward position). D.
Make sure power to the wheelchair is Off before performing this section. 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. U1 batteries weigh 24 pounds each. Use proper lifting techniques (lift with your legs) to avoid injury.
Using the Proper Batteries NOTE: For this procedure, refer to FIGURE 9.1. 1. Place battery on ground/flat surface. 2. Visually draw a horizontal and vertical centerline through the middle of battery (FIGURE 9.1). 3. Position the battery so that the terminals are above the horizontal centerline. 4. Visually inspect the battery to ensure the correct position of the POSITIVE and NEGATIVE terminals (FIGURE 9.1). Batteries with terminal configuration as shown below MUST be used. Batteries that have the reverse terminal configuration MUST NOT be used - otherwise injury and damage may occur.
Removing/Installing Batteries from/into Battery Tray ALWAYS use the battery handle when lifting the battery. It is the most convenient method and assures that the battery acid will not spill. It also helps to prolong the life of the battery. DO NOT tip the batteries. Keep the batteries in an upright position. NOTE: For this procedure, refer to FIGURE 9.2 on page 54.
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2. Position the front battery in the front of the battery tray. 3. Position rear battery in rear of battery tray. NOTE: Ensure that both batteries are properly seated and resting on the battery tray. 4. Connect the rear battery to the front battery (RED and BLACK connectors). 5. Connect the front battery to the controller (BLACK connector). 6. Reinstall the top shroud. Refer to Removing/Installing the Top Shroud on page 85. 7. Perform one of the following: • Lower the seat assembly to the up position. Refer to Tilting the Seat Assembly (Formula CG Only) on page 41. • Install the seat assembly from the wheelchair. Refer to Removing/Installing the Seat Assembly on page 43. 8. Lower the seat assembly to the down position. Refer to Tilting the Seat Assembly (Formula CG Only) on page 41. 9. Remove the battery shroud. Refer to Removing/Installing the Battery Shroud on page 47. 10. Connect joystick cable (not shown). Refer to Disconnecting/Connecting the Joystick on page 121. Battery Handle BLACK Battery Connectors Rear Battery Joystick Cable Rear of...
Connecting/Disconnecting Battery Cables Connecting Battery Cables NEVER allow any of your tools and/or battery cables to contact both battery terminals at the same time. An electrical short may occur and serious personal injury or damage may occur. Connect same color connectors to each other (RED to RED, BLACK to BLACK). DO NOT remove fuse or mounting hardware from POSITIVE (+) battery cable mounting screw.
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NOTE: New batteries MUST be fully charged before using, otherwise the life of the batteries will be reduced. 6. If necessary, charge the battery. Refer to Charging Batteries on page 58. POSITIVE (+) Battery Terminal Cap NEGATIVE (-) Battery Terminal BLACK Connectors POSITIVE (+) Battery Cable L-Bracket with Mounting Screw POSITIVE (+) Battery terminal NOTE: Handles on batteries removed for clarity. NEGATIVE (-) Battery POSITIVE Terminal (+) Battery Terminal Tie-wraps U1 Battery NOTE: Handles on batteries removed for clarity.
Disconnecting Battery Cables The use of rubber gloves is recommended when working with batteries. NEVER allow any of your tools and/or battery cables to contact both battery terminals at the same time. An electrical short may occur and serious personal injury or damage may occur.
SECTION 9—BATTERIES MPJ+ Joystick NOTE: For this procedure, refer to FIGURE 9.5. The far right side of the display screen is the Battery Gauge Display (BGD). It provides information on the remaining charge in the batteries. At full charge, solid blocks fill in all ten Display segments between E (Empty) and F (Full). Screen As the battery becomes discharged, the Battery Gage segments will progressively disappear a Display bar at a time until no segments appear between E and F. At this level the user FIGURE 9.5 MPJ+ Joystick should charge the batteries as soon as possible. Charging Batteries WARNING NEVER attempt to recharge the batteries by attaching cables directly to the battery terminals.
The amount of electrical current drawn within a given time to charge a battery is called “charge rate”. If, due to usage, the charge stored in the battery is low, the charge rate is high. As a charge builds up, the charge rate is reduced, and the battery charger rate decreases to a “trickle charge”. NOTE: If the batteries need to be charged more often or take longer to charge than normal, they may need to be replaced. Contact a qualified technician. NOTE: The batteries can be charged using the on‐board battery charger or by plugging an independent battery charger into the port located on the front of the joystick. Battery Charger Operation Use of improper extension cord could result in risk of fire and electric shock. Read and carefully follow the manufacturer’s instructions for each charger (supplied or purchased). If charging instructions are not supplied, consult a qualified technician for proper procedures.
1. Plug the female connector of the AC power cord (supplied) to the AC receptacle on the charger and plug in the male connector on the AC power cord into the wall outlet. 2. The On/Off LED indicator is blinking RED, this is abnormal. Unplug AC power cord from the on‐board battery charger and wall outlet. Charger may need to be replaced. Contact an Invacare dealer or qualified technician. 3. When the On/Off LED indicator light is Off, charger is Off. 4. When the Charge LED indicator light is YELLOW, the batteries are charging. 5. When the Charge LED indicator light is solid GREEN, the batteries are fully charged (as their condition will allow). 6. When charging is complete, unplug the male connector of the AC power cord from the wall outlet and then unplug the female connector of the AC power cord from the AC receptacle on the charger. DO NOT operate wheelchair with AC power cord attached to the wheelchair. Charger (Hidden from View) ON/OFF INDICATOR SOLID RED “BLINKING” RED LED “OFF”...
Doing so will reduce the life of the batteries. CAUTION Only use a charger approved by Invacare when charging through the joystick on this wheelchair model. DO NOT use an independent charger with an output rating of over 8A (Amps).
NOTE: The information in this section is for wheelchairs ordered with the transport ready package ONLY. WARNING 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.
Only use the transport brackets included with TRRO and TRBKTS for the purposes described in this manual. About Transport Ready Packages TRRO includes four factory‐installed transport brackets and a wheelchair anchored pelvic belt. TRRO has been crash‐tested in accordance with ANSI/RESNA WC Vol 1 Section 19 Frontal Impact Test requirements for wheelchairs with a 168 lb crash dummy, which corresponds to a person with a weight of 114 to 209 lbs. TRBKTS includes four factory‐installed wheelchair transport brackets. TRBKTS has not been crash‐tested in accordance with WC 19. Use these transport brackets only to secure an unoccupied wheelchair during 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. Invacare cannot and does not recommend any wheelchair transportation systems. Compliance Information This wheelchair conforms with the requirements of the ANSI/RESNA WC/Vol. 1 ‐ Section NOTE: ANSI = American National Standards Institute, RESNA = Rehabilitation Engineering and Assistive Technology Society of North America. This wheelchair has been dynamically tested in a forward‐facing mode with the specified crash test dummy, which corresponds to a person with a weight of 114‐209 pounds, restrained by BOTH pelvic and upper‐torso belts in accordance with ANSI/RESNA WC Vol 1 Section 19. BOTH pelvic and upper‐torso belts should be used to reduce the ...
SECTION 10—TRANSPORT READY PACKAGE Securing the Wheelchair to the Vehicle Positioning the Wheelchair in the Vehicle WARNING This wheelchair must be in a forward facing position during travel in a motor vehicle. The recommended clear zones for wheelchair seated occupants restrained by BOTH pelvic and upper-torso belt(s) and ONLY by a pelvic belt are shown in the diagrams and described below.
SECTION 10—TRANSPORT READY PACKAGE Securement Points Tie-Down Bracket (hidden from view) Tie-Down Brackets Tie-Down Bracket FIGURE 10.1 Securement Points Securing the Wheelchair This wheelchair is to be used only with Wheelchair Tie‐down and Occupant Restraint Systems (WTORS) that have been installed in accordance with the manufacturerʹs instructions and SAE J2249. NOTE: 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 manufacturerʹs instructions and SAE J2249. ® ™ ® Part No. 1148076 Pronto Base with SureStep...
Securing the Occupant Wheelchair-Anchored Belts The pelvic belt that is provided by Invacare has been tested for use in a motor vehi- cle on this wheelchair ONLY. DO NOT replace the pelvic belt with a different style pelvic belt. NOTE: For this procedure, refer to FIGURE 10.2.
Vehicle-Anchored Belts NOTE: For this procedure, refer to FIGURE 10.3. This wheelchair has an overall rating of “A” with regard to accommodating the use and fit of vehicle‐anchored belts. This rating is scored as follows: RATING Excellent Good Fair Poor The test for Lateral Stability Displacement for Point (P) is shown in FIGURE 10.3. The average test result for point (P) is 0.33‐inches (8.4 mm). Point (P) Point (P) Test Platform NOTE: Rear view of the wheelchair and human surrogate secured on test platform and tilted to 45°. FIGURE 10.3 Vehicle-Anchored Belts Seating System This wheelchair has been tested for seating in a motor vehicle with the factory installed seating system ONLY.
Positioning Belts The angle of the pelvic belt should be within the preferred zone of 45 to 75 degrees to the horizontal OR within the optional zone of 30 to 45 degrees to the horizontal. Steeper side-view pelvic belt angles are especially important if the pelvic belt is intended to be used for postural support in addition to occupant restraint in a...
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.
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