Invacare ProntoTM M6, Pronto M6 Owner's Manual

Owner's Operator And Maintenance Manual
ProntoTM M6
DEALER: THIS MANUAL MUST BE GIVEN TO THE USER OF THE WHEELCHAIR.
USER: BEFORE USING THIS WHEELCHAIR, READ THIS MANUAL AND SAVE FOR FUTURE REFERENCE.
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WARNING
W ARNING
DO NOT OPERATE THIS EQUIPMENT WITHOUT FIRST READING
AND UNDERST ANDING THIS MANUAL. IF YOU ARE UNABLE TO UNDERST AND THE WARNINGS, CAUTIONS, AND INSTRUCTIONS, CONTACT A HEAL THCARE PROFESSIONAL, DEALER OR TECHNI-
CAL PERSONNEL IF APPLICABLE BEFORE ATTEMPTING TO USE THIS
EQUIPMENT - OTHERWISE INJURY OR DAMAGE MAY RESUL T.
THE INITIAL SET UP OF THIS WHEELCHAIR MUST BE PERFORMED
BY A QUALIFIED TECHNICIAN.
PROCEDURES OTHER THAN THOSE DESCRIBED IN THIS
MANUAL
MUST BE PERFORMED BY A QUALIFIED TECHNICIAN.
SPECIAL NOTES
WARNING/CAUTION notices as used in this manual apply to hazards or unsafe practices which could result in personal injury or property damage.
NOTICE
INFORMA TION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. WHEELCHAIR USER
As a manufacturer of wheelchairs, Invacare endeavors to supply a wide variety of wheel­chairs to meet many needs of the 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.
WHEELCHAIR TIE-DOWN RESTRAINTS AND SEA T POSITIONING STRAPS Invacare recommends that wheelchair users NOT be transported in vehicles of any kind
while in wheelchairs. 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.
AS REGARDS RESTRAINTS - SEAT POSITIONING STRAPS - IT IS THE OBLIGATION OF THE DME DEALER, THERAPISTS AND OTHER HEALTHCARE PROFESSIONALS TO DETERMINE IF A SEAT PO­SITIONING STRAP IS REQUIRED TO ENSURE THE SAFE OPERATION OF THIS EQUIPMENT BY THE USER. SERIOUS INJURY CAN OCCUR IN THE EVENT OF A FALL FROM A WHEELCHAIR.
SA VE THESE INSTRUCTIONS
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T ABLE OF CONTENTS
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TABLE OF CONTENTS
SPECIAL NOTES ..................................... 2
SPECIFICA TIONS ..................................... 4
PROCEDURE 1 - GENERAL GUIDELINES .. 5
CONTROLLER SETTINGS.......................... 5
REPAIR OR SERVICE INFORMATION ......... 5
OPERATING INFORMATION ....................... 5
SAFETY/HANDLING OF WHEELCHAIRS .... 8
WARNING/CAUTION LABEL LOCATION .... 11
PROCEDURE 2 - SAFETY INSPECTION
CHECKLIST/TROUBLESHOOTING ........ 12
SAFETY INSPECTION CHECKLIST ........... 12
TROUBLESHOOTING GUIDE ..................... 13
PROCEDURE 3 - WHEELCHAIR
OPERA TION........................................... 14
WHEELCHAIR OPERATION ...................... 14
PROCEDURE 4 - ARMS .......................... 16
ARMREST ANGLE ADJUSTMENT ............. 16
ARMREST WIDTH ADJUSTMENT ............. 16
ARMREST DEPTH ADJUSTMENT ............. 17
ARMREST HEIGHT ADJUSTMENT ............ 17
PROCEDURE 5 - SEA T........................... 18
REMOVING/INSTALLING SEAT SUPPORT
COLLARS ............................................... 18
REMOVING/INSTALLING THE SEAT
ASSEMBLY ............................................. 19
ADJUSTING THE SEAT HEIGHT ................ 21
ADJUSTING THE SEAT SUPPORT
POSTS.................................................... 23
ADJUSTING THE SEAT DEPTH ................. 24
REPLACING THE SEAT POSITIONING
STRAP .................................................... 25
PROCEDURE 6 - BACK.......................... 26
FOLDING/UNFOLDING THE BACK .......... 26
ADJUSTING THE BACK ANGLE ................ 26
ADJUSTING THE HEADREST .................... 26
PROCEDURE 7 - FOOTBOARD
ASSEMBL Y....................................... 27
REMOVING/INSTALLING/ADJUSTING THE
FOOTBOARD ASSEMBLY ....................... 27
ADJUSTING THE FOOTBOARD
ASSEMBLY ANGLE ................................. 28
PROCEDURE 8 - SHROUD/WHEELS...... 29
REPLACING THE FOAM FILLED TIRES
ONTO THE WHEEL RIM .........................
29
REMOVING/INSTALLING THE SHROUD ....29
ENGAGING/DISENGAGING MOTOR
LOCKS...................................................
29
REMOVING/INSTALLING THE AXLE
SHROUD COVERS ................................
31
REPLACING THE FRONT/REAR
CASTER ASSEMBLIES ..........................
31
PROCEDURE 9 - BA TTERIES................. 32
REMOVING/INSTALLING BATTERIES
WITHOUT REMOVING CABLES .............. 32
CONNECTING/DISCONNECTING
BATTERY CABLES.................................. 33
CONNECTING/DISCONNECTING
CIRCUIT BREAKER CABLES ..................34
REPLACING BATTERIES ........................... 35
WHEN TO CHARGE BATTERIES............... 36
CHARGING BATTERIES ............................ 36
BATTERY CHARGER OPERATION ............38
PROCEDURE 10 - ELECTRONICS .......... 40
RETRACTING THE MKIV JOYSTICK ......... 40
REPOSITIONING THE MKIV JOYSTICK .... 41
DISCONNECTING/CONNECTING THE
MKIV JOYSTICK .....................................
41
PROCEDURE 11 - TRANSPORT............. 42
TRANSPORTING THE WHEELCHAIR ....... 42
PROCEDURE 12 - OPTIONS .................. 44
REMOVING/INSTALLING THE CRUTCH
CANE HOLDER ....................................... 44
REMOVING/INSTALLING THE SAFETY
FLAG ......................................................44
NOTES .................................................. 45
WARRANTY........................................... 47
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SPECIFICATIONS
PRONTO™ M6
Seat Width Range: 17 - inches Seat Depth: 17 1/2 - inches-with headrest
Back Height Range: 21 - inches to 27 - inches - In 1 - inch increments Back Angle Range: 80
o
to 115
o
Seat-to-Floor: 19 1/4 to 20 3/4 - inches Overall Width
(No joystick): 23 - inches Overall Height: 39 3/4 to 47 1/4 - inches Overall Length 31 1/2 to 33 1/2 - inches (With Footboard Folded)
42 to 44 - inches (With Footboard Down)
Drive Wheels/Tires 10 x 3 1/2 - inch (Flat Free-Standard) Caster w/Precision
Sealed Bearings: 6.0 x 1.3 - inch Front
5.0 x 1.2 - inch Rear
Footrests/Legrests: Flip Up, Depth Adjustable Weight
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W/O Batteries: 153 lbs. W/Batteries (Gel Cell): 205 lbs.
Shipping: 253 lbs. Armrests: Adjustable Width, Angle, Height and Depth Upholstery: Gray Cloth
Batteries: U1 Gel Cell - Quantity 2
PERFORMANCE
Speed (M.P.H.): 0 to 4 1/2 Turning Radius: 24-inches Range (variable)2: 14 miles
L W eight Limitation: 250 lbs.
L
NOTE: Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in PROCEDURE 1 of this manual.
Footnotes:
1. Includes seating systems and accessories.
2. Range will vary with battery conditions, surface, terrain and operators weight.
SPECIFICATIONS
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This Procedure Includes the Following: Controller Settings Repair or Service Information Operating Information Safety/Handling of Wheelchairs Warning/Caution Label Location
WARNING
REPAIR OR SERVICE/CONTROLLER SETTINGS Set-up of the Electronic Control Unit is to be performed ONL Y by a qualified technician. The final
tuning adjustments of the controller may affect other activities of the wheelchair. Reprogram­ming the controller reduces the stability/controllability of the wheelchair. Other program set­tings could cause the wheelchair to tip over resulting in serious injury to the user and/or dam­age to the surrounding property. If any individual other than a qualified technician performs any work on these units, the warranty is void.
OPERA TING INFORMATION
GENERAL WARNINGS
Performance adjustments should only be made by professionals of the healthcare field or persons fully conversant with this process and the driver's capabilities. Incorrect settings could cause injury to the driver, bystanders, damage to the chair and to surrounding property.
After the wheelchair has been set-up, check to make sure that the wheelchair performs to the specifications entered during the set-up procedure. If the wheelchair does NOT perform to specifications, turn the wheelchair OFF immediately and reenter set-up specifications. Repeat this procedure until the wheelchair performs to specifications.
AL WAYS shift your weight in the direction you are turning. DO NOT shift your weight in the oppo­site direction of the turn. Shifting your weight in the opposite direction of the turn may cause the inside drive wheel to lose traction and the wheelchair to tip over.
DO NOT shift your weight or sitting position toward the direction you are reaching as the wheel­chair may tip over.
DO NOT engage or disengage the motor locks until the power is in the OFF position. DO NOT operate on roads, streets or highways. DO NOT climb, go up or down ramps or traverse slopes greater than 9
o
. DO NOT attempt to move up or down an incline with a water, ice or oil film. DO NOT attempt to drive over curbs or obstacles. Doing so may cause your wheelchair to turn
over and cause bodily harm or damage to the chair. DO NOT use parts, accessories, or adapters other than those authorized by Invacare. DO NOT leave the power button ON when entering or exiting your wheelchair. DO NOT stand on the frame of the wheelchair. DO NOT stand on the flip-up footboard. When getting in or out of the wheelchair, make sure
that the flip-up footboard is in the upward position . AL WAYS wear your seat positioning strap.
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GENERAL GUIDELINES PROCEDURE 1
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GENERAL GUIDELINESPROCEDURE 1
GENERAL W ARNINGS (CONTINUED)
ACCESSORIES EXTREME care should be exercised when using oxygen in close proximity to electric circuits.
Contact your oxygen supplier for instruction in the use of oxygen. BA TTERIES
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 BA TTERIES Carefully read all warnings, cautions and any other information printed on the battery charger
prior to recharging the batteries. NEVER attempt to recharge the batteries by attaching cables directly to the battery terminals. DO NOT attempt to recharge the batteries and operate the wheelchair at the same time. DO NOT attempt to recharge the batteries when the wheelchair has been exposed to
ANY type of moisture. DO NOT attempt to recharge the batteries when the wheelchair is outside. DO NOT sit in the wheelchair while recharging the batteries. DO NOT attempt to recharge the batteries using BOTH the on-board battery charger AND an
independent battery charger (plugged into the joystick charger port) at the SAME time. Doing so will reduce the life of the batteries.
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-pr ong (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 gr ounded three-prong wall receptacle in accordance with the National Electrical Code. If you must use an extension cord, use ONL Y a three-wire extension cor d having the same or higher electrical rating as the device being connected. In addition, Invacare has placed RED/ORANGE W ARN­ING T AGS on some equipment. DO NOT r emove these tags.
RAIN TEST INVACARE has tested it’s 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.
DO NOT leave power wheelchair in a rain storm of any kind. DO NOT use power wheelchair in a shower or leave it in a damp bathroom while taking a shower. DO NOT leave power wheelchair in a damp area for any length of time. Direct exposure to rain or dampness will cause the chair to malfunction electrically and me-
chanically; may cause the chair to prematurely rust or may damage the upholstery. Check to ensure that the red and black 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 joystick if the boot is torn or cracked. If the joystick boot becomes torn or
cracked, replace IMMEDIA TELY.
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GENERAL GUIDELINES PROCEDURE 1
GENERAL WARNINGS (CONTINUED)
WEIGHT TRAINING Invacare DOES NOT recommend the use of its wheelchairs as a weight training apparatus. Invac-
are 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 W ARRANTY IS VOID.
WEIGHT LIMIT ATION The Pronto™ M6 model has a weight limitation of 250 lbs.
WARNING
CAUTION: IT IS VERY IMPORT ANT THA T 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 pow-
ered 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 cellular phones. The inter­ference (from radio wave sources) can cause the powered wheelchair to r elease its brakes, move by itself, or move in unintended directions. It can also permanently damage the powered wheelchair's control system. The intensity of the interfering EM energy can be measured in volts per meter (V/m). Each powered wheelchair can resist EMI up to a certain intensity. This is called its "immunity level." The higher the immunity level, the greater the protection. At this time, current technology is capable of achieving at least a 20 V/m immunity level, which would provide useful protection from the more common sour ces of radiated EMI. This powered wheelchair model as shipped, with the INT/DL40i Non-Pro­grammable (NP) electronics, has an immunity level of unknown.
There are a number of sources of relatively intense electr omagnetic fields in the everyday environment. Some of these sources are obvious and easy to avoid. Others ar e not appar­ent and exposure is unavoidable. However, we believe that by following the warnings listed, your risk to EMI will be minimized.
The sources of radiated EMI can be broadly classified into three types:
1) Hand-held Portable transceivers (transmitters-receivers with the antenna mounted directly on the transmitting unit. Examples include: citizens band (CB) radios, "walkie talkie," security, fire, And police transceivers, cellular telephones, and other personal communication devices. **NOTE: Some cellular telephones and similar devices trans­mit signals while they are ON, even when not being used;
2) Medium-range mobile transceivers, such as those used in police cars, fire trucks, am­bulances, and taxis. These usually have the antenna mounted on the outside of the vehicle; and
3) Long-range transmitters and transceivers, such as commercial broadcast transmit­ters (radio and TV broadcast antenna towers) and amateur (HAM) radios.
NOTE: 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.
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GENERAL GUIDELINESPROCEDURE 1
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SAFETY/HANDLING OF WHEELCHAIRS
“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
WARNINGS
POWERED WHEELCHAIR ELECTROMAGNETIC INTERFERENCE (EMI) Because EM energy rapidly becomes more intense as one moves closer to the transmitting
antenna (source), the EM fields from hand-held radio wave sour ces (transceivers) are of spe­cial concern. It is possible to unintentionally bring high levels of EM energy very close to the powered wheelchair's control system while using these devices. This can affect powered wheel­chair movement and braking. Therefore, the warnings listed are recommended to prevent possible interference with the control system of the powered wheelchair.
Electromagnetic interference (EMI) from sources such as radio and TV stations, amateur radio (HAM) transmitters, two-way radios, and cellular phones can affect powered wheel­chairs and motorized scooters. Following the warnings listed below should reduce the chance of unintended brake release or powered wheelchair movement which could result in serious injury.
1) Do not operate hand-held transceivers (transmitters receivers), such as citizens band (CB) radios, or turn ON personal communication devices, such as cellular phones, while the powered wheelchair is turned ON;
2) Be aware of nearby transmitters, such as radio or TV stations, and try to avoid coming close to them;
3) If unintended movement or brake release occurs, turn the powered wheelchair OFF as soon as it is safe;
4) Be aware that adding accessories or components, or modifying the powered wheel­chair, may make it more susceptible to EMI (Note: There is no easy way to evaluate their effect on the overall immunity of the powered wheelchair); and
5) Report all incidents of unintended movement or brake release to the powered wheel­chair manufacturer, and note whether there is a source of EMI nearby.
IMPORTANT INFORMATION
1) 20 volts per meter (V/m) is a generally achievable and useful immunity level against EMI (as of May 1994) (the higher the level, the greater the protection);
2) The immunity level of this product is unknown.
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
AL WAYS wear your seat positioning strap.
To assure stability and proper operation of your wheel­chair, you must at all times maintain proper balance. Your wheelchair has been designed to remain up­right and stable during normal daily activities as long as you do not move beyond the center of gravity. DO NOT lean forward out of the wheelchair any fur­ther than the length of the armrests.
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Transferring to and From Other Seats
WARNING
ALWAYS turn the wheelchair power OFF and engage the motor locks 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.
CAUTION
When transferring, position yourself as far back as possible in the seat. This will prevent bro­ken screws, damaged upholstery and the possibility of the wheelchair tipping forward.
NOTE: This activity may be performed independently provided you have adequate mobility and upper body strength.
1. Position the wheelchair as close as possible along side the seat to which you are transfer­ring, with the rear casters pointing away from it.
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GENERAL GUIDELINES PROCEDURE 1
7. Repeat STEPS 4-6 for the rear frame assem­bly.
ESCALATORS? SORRY!
DO NOT use an escalator to move a wheelchair between floors. Serious bodily injury may occur.
Coping With Everyday Obstacles
Coping with the irritation of everyday obstacles can be alleviated somewhat by learning how to manage your wheelchair. Keep in mind your center of gravity to maintain stability and balance.
A Note to Wheelchair Assistants
When assistance to the wheelchair user is required, remember to use good body mechanics. Keep your back straight and bend your knees whenever tilting wheelchair or traversing curbs, or other impediments.
Also, be aware of detachable parts such as arms or the footboard. These must NEVER be used for hand­hold or lifting supports, as they may be inadvertently released, resulting in possible injury to the user and/ or assistant(s).
When learning a new assistance technique, have an experienced assistant help you before attempt­ing it alone.
Stairways
WARNING
DO NOT attempt to move an occupied power wheelchair between floors using a stairway. Use an elevator to move an occu­pied power wheelchair between floors. If moving a power wheelchair between floors by means of a stairway, the occupant 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 (2) assistants and making thorough preparations. Separate the front frame assem­bly of the wheelchair from the rear frame assembly of the wheelchair. Make sure to use ONL Y secure, non-detachable parts for hand­hold supports.
DO NOT attempt to lift the wheelchair by any removable (detachable) parts. Lifting by means of any removable (detachable) parts of a wheelchair may result in injury to the user or damage to the wheelchair.
Follow this procedure for moving the wheelchair between floors when an elevator is NOT available:
WARNING
The weight of the wheelchair without the user and batteries is 153 lbs. Use proper lifting tech­niques (lift with your legs) to avoid injury.
1. Remove the occupant from the wheelchair.
2. Separate the front frame assembly of the wheel­chair from the rear frame assembly of the wheel­chair. Refer to TRANSPORTING THE WHEEL­CHAIR in PROCEDURE 10 of the manual.
3. Remove the battery boxes from the wheelchair. Refer to
INSTALLING/REMOVING THE BAT-
TERIES in PROCEDURE 9 of this manual.
4. Bend your knees and keep your back straight.
5. Using non-removable (non-detachable) parts of the wheelchair, lift the front frame assembly off of the ground and transfer it up or down the stairs.
6. The front frame assembly should not be low­ered until the last stair has been negotiated and the front frame assembly has been carried away from the stairway.
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GENERAL GUIDELINESPROCEDURE 1
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Reaching, Bending - Backward
WARNING
DO NOT lean over the top of the back up­holstery. This will change your center of gravity and may cause you to tip over.
Position wheelchair as close as possible to the de­sired object. Point the front AND rear casters rear­ward to create the longest possible wheelbase. Reach back only as far as your arm will extend with­out changing your sitting position.
Reaching, Leaning, Bending and Bending ­Forward
Position the front AND rear casters so that they are extended as far rearward as possible and en­gage motor locks. 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.
Percentage of Weight Distribution
W ARNING
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.
Many activities require the wheelchair user to reach, bend and transfer in and out of the wheelchair. These movements will cause a change to normal balance, center of gravity, and weight distribution of the wheelchair. To determine and establish your particular safety limits, practice bending, reaching and transfer­ring activities in several combinations in the pres­ence of a qualified healthcare professional BE­FORE attempting active use of the wheelchair.
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.
Functional Reach From a Wheelchair
The approximate reach-limit values shown in the ac­companying graphs were derived on the basis of a sample of 91 male and 36 female wheelchair users. Note the difference between the maximum and the comfortable reach limits, a subjective but important con­sideration in design.
MINIMIZE GAP
DIST ANCE
2. After the wheelchair is positioned properly for transfer, verify that the motor locks are engaged. Refer to
ENGAGING/DISENGAGING MOTOR
LOCKS in PROCEDURE 7 of this manual.
3. Shift body weight into seat with transfer.
During independent transfer, little or no seat platform will be beneath you. Use a transfer board if at all possible.
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WARNING/CAUTION LABEL LOCATION - PRONTO™ M6
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GENERAL GUIDELINES PROCEDURE 1
! WARNING
Positioning joystick PARALLEL to armrest allows wheelchair to be SLOWLY maneuvered up to a desk/table. ANY other wheelchair operation is to be performed with joystick secured with retaining pin in FRONTAL position ­otherwise injury or damage may result.
Rev. A (1)-05/00 P/N 1098340
NOTE: Warning label 1098342 is located UNDER the shroud.
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SAFETY INSPECTION CHECKLIST
This Procedure Includes the Following: Safety Inspection Checklist Troubleshooting Guide
Initial adjustments should be made to suit personal body structure and preference. Thereafter, follow these mainte­nance procedures:
ITEM
GENERAL (MECHANICAL TROUBLESHOOTING)
l Wheelchair rolls straight (no excessive drag
or pull to one side).
ARMS - (PROCEDURE 3)
l Secure but easy to release; adjustment
levers engage properly.
l Adjustable height arms operate and lock securely. l Pivot points free of wear and looseness.
SEA T AND BACK UPHOLSTERY
l Inspect for rips or sagging.
SEA T
l Seat secured to the wheelchair frame. l Remove seat release pins and inspect.
Replace if any signs of wear.
DRIVE WHEELS
lMounting bolts are secure. lNo excessive side movement or binding when
lifted and spun when disengaged (free-wheeling).
CASTER ASSEMBLIES - (PROCEDURE 7)
l Bolts are tight. lInspect caster assembly for proper tension
by spinning caster assembly; caster assembly should come to a gradual stop.
CAUTION: As with any vehicle, the wheels and tires should be checked periodically for cracks and wear, and should be replaced.
CASTER ASSEMBLIES/WHEEL - (PROCE­DURE 7)
l Ensure all fasteners are secure.
WHEELS/TIRES - (PROCEDURE 7)
l Inspect for flat spots and wear.
CAUTION: As with any vehicle, the wheels and tires should be checked periodically for cracks and wear, and should be replaced.
CLEANING
l Clean upholstery and armrests.
INSPECT/ INSPECT/ INSPECT/
ADJUST ADJUST ADJUST
INITIALLY WEEKL Y MONTHL Y PERIODICALLY
XX
XX XX XX
XX
XX
XX
X
X
XX
XX
XX
XX
XX
SAFETY INSPECTION/TROUBLESHOOTINGPROCEDURE 2
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NOTE: Every six (6) months 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.
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SYMPTOM
LIMITED DRIVING DIST ANCE.
BATTERIES NOT CHARGING.
BA TTERIES DRAW EXCESSIVE CURRENT WHEN CHARGING.
CHARGE INDICA TOR SHOWS LOW CHARGE LEVEL IMMEDIA TELY AFTER CHARGING.
BA TTERY INDICAT OR FLASHES THE CHARGE LEVEL IS LOW - TOO SOON AFTER BEING RECHARGED.
WHEELCHAIR WILL NOT DRIVE.
MOTOR “CHA TTERS” OR RUNS IRREGULARL Y .
JOYSTICK ERRA TIC OR DOES NOT RESPOND AS DESIRED.
ONL Y ONE (1) REAR WHEEL TURNS.
WHEELCHAIR DOES NOT RESPOND TO COMMANDS. POWER INDICA TOR OFF ­EVEN AFTER RECHARGING.
PROBABLE CAUSE
Batteries not charged long enough.
Batteries weak, won't hold charge.
Charger not working.
Battery Connections loose.
NO current at wall outlet. BAD connection on Charger,
Charger Cable, Plug or Internal Wiring problem.
Battery Failure.
Batteries weak, won't hold charge.
Electrical Malfunction Charger not operating.
Have charger checked.
Weak batteries.
Motor locks disengaged.
Batteries require charging.
Charger plugged in. Circuit breaker tripped.
Electrical malfunction.
Electrical malfunction.
Controller programmed improperly. Electrical Malfunction.
One (1) motor lock is engaged. Poor battery terminal connection.
Electrical malfunction.
SOLUTION
Charge batteries overnight or ensure 8 hours of charge between use times (PROCEDURE 8).
Replace Batteries (PROCEDURE 8).
Switch on back of charger NOT set to 115 volts (PROCEDURE 8).
Replace Charger. Check all connections. Secure
connections (PROCEDURE 8). Switch to another wall outlet. Replace Charger or internal
repairs required. Contact Dealer or Invacare.
Replace Batteries (PROCEDURE 8).
Replace Batteries (PROCEDURE 8).
Contact Dealer or Invacare. Replace Charger.
Service or replace charger. Contact Dealer or Invacare.
Replace batteries (PROCEDURE 8).
Engage motor locks. (PROCEDURE 7)
Charge batteries (PROCEDURE
8). Unplug charger from scooter. Reset breaker. If breaker trips
again, it may indicate need for in­ternal repairs. Contact Dealer or Invacare.
Contact Dealer or Invacare.
Contact Dealer or Invacare.
Contact Dealer or Invacare. Contact Dealer or Invacare.
Disengage motor lock. Clean terminals
(PROCEDURE 8).
Contact dealer or Invacare.
TROUBLESHOOTING GUIDE
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SAFETY INSPECTION/TROUBLESHOOTING PROCEDURE 2
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This Procedure Includes the Following: Wheelchair Operation
WHEELCHAIR OPERATION
Switches/Indicators (Figure 1)
The following switches and indicators are located on the joystick housing:
ON/OFF SWITCH - The on/off switch is located on the BACK of the joystick housing. This two (2) posi­tion toggle switch is used for turning the wheelchair ON and OFF (DETAIL "B").
SPEED CONTROL KNOB - The speed control knob is located on the BACK of the joystick housing. This rotary knob is used for controlling the maximum speed of the wheelchair. Turning the knob clock­wise INCREASES the maximum speed of the wheel­chair. Turning the knob counter-clockwise DE­CREASES the maximum speed of the wheelchair (DETAIL "B").
BATTERY DISCHARGE INDICATOR (BDI) - The battery discharge indicator is located at the FRONT of the joystick housing. It provides information on the remaining charge in the batteries. At full charge the BDI will be Green. As the battery becomes dis­charged, the BDI will become Yellow (Amber), then Red and finally the BDI will flash ON and OFF Red. At this level, the user should charge the batteries as soon as possible (DETAIL "C").
The BDI will flash ON and OFF Yellow to indicate a reduced speed or power output.
The BDI also serves as a system diagnostic device when a fault is detected by the control module. A specific number of Green flashes will indicate the type of fault detected. For more information on us­ing the battery discharge indicator as a system diag­nostic device, contact a qualified technician.
NOTE: When reading the Battery Discharge Indica­tor (BDI), the joystick MUST be in the NEUTRAL position for an accurate reading.
W ARNING
After ANY adjustments, repair or service and BEFORE use, make sure that all attaching hardware is tightened securely - otherwise injury or damage may result.
MULTI FUNCTION CHARGER PORT- The multi function charger port is located at the front of the joystick housing. It provides access for charging the wheelchair batteries using an INDEPENDENT bat­tery charger, refer to CHARGING BATTERIES in PROCEDURE 8 of this manual. This port also serves as the Remote Programmer/AVS communication connection and is used for setting-up/programming the electronic control unit (DETAIL "A").
WARNING
Set-up/programming of the Electronic Con­trol Unit is to be performed ONL Y by a quali­fied technician. The fine tuning adjustments of the controller may affect other activities of the wheelchair. Damage to the equipment could occur under these circumstances. If unqulaified individuals perform any work on these units, the warranty is voided.
FIGURE 1 - WHEELCHAIR OPERA TION -
SWITCHES/INDICA TORS
On Switch
Position
Battery
Discharge
Indicator
Off Switch
Position
DETAIL "A" - FRONT VIEW
DET AIL "B" - REAR VIEW
Multi-
Function
Charger
Port
Speed
Control
Knob
Horn
DET AIL "C"
To Controller
15
Using The Joystick To Drive The Chair
The joystick is located at the front of 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 chair 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. Your top speed, however, is limited by the setting of the speed­control 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 operate the wheelchair, perform the following:
1. Adjust speed control knob to the appropriate setting.
2. Position the ON/OFF switch into the ON position.
3. Maneuver the joystick in the following manner:
FIGURE 2 - WHEELCHAIR OPERA TION - USING
THE JOYSTICK TO DRIVE THE CHAIR
To Move Forward
To Move
Backward
To Move Right
To
Move
Left
ON/OFF
Switch
Speed
Control
Knob
Joystick
A. To move FORWARD - Push forward on the
joystick.
B. To move in REVERSE- Pull back on the
joystick.
C. To turn RIGHT- Move the joystick RIGHT. D. To turn LEFT- Move the joystick LEFT. E. To STOP - Release the joystick and the
wheelchair will quickly slow down.
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WHEELCHAIR OPERA TION PROCEDURE 3
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