1. Manuals
  2. Brands
  3. Graham Field Manuals
  4. Wheelchair
  5. METRO POWER III
  6. Owner's manual

Graham Field METRO POWER III Owner's Manual

Metro power iii power wheelchair
Hide thumbs
Table of Contents

Advertisement

Quick Links

POWER III
METRO
®
POWER WHEELCHAIR
OWnER's MAnuAL
02002183 Revision A
©GF Health Products, Inc.
January 2006
IMPORTAnT: Read this manual before operating
your Metro Power III Power Wheelchair

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the METRO POWER III and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Graham Field METRO POWER III

Summary of Contents for Graham Field METRO POWER III

  • Page 1 POWER III METRO ® POWER WHEELCHAIR OWnER’s MAnuAL 02002183 Revision A ©GF Health Products, Inc. January 2006 IMPORTAnT: Read this manual before operating your Metro Power III Power Wheelchair...

  • Page 2: Table Of Contents

    V OPeRAtIng InstRuCtIOns .................17 VI AdJustMents ......................18 VII BAtteRIes ......................23 VIII MAIntenAnCe ....................29 IX tROuBlesHOOtIng .....................34 X tRAnsPORtIng tHe MetRO POweR III ............39 XI lIMIted wARRAnty .....................40 XII IndeX ........................42 gRAHAM-fIeld HeAltH PROduCts, InC. Is nOt ResPOnsIBle fOR tyPOgRAPHICAl eRRORs.

  • Page 3: I Introduction

    The Metro Power III is a light duty power wheelchair with programmability features that adjust driving control parameters to best suit the client’s current driving requirements and adapt to their evolving needs over time.

  • Page 4: Safety Precautions

    IMPORTAnT: BEFORE usInG YOuR Metro Power III, PLEAsE READ AnD unDERsTAnD THE FOLLOWInG sAFETY PRECAuTIOns. MAIntenAnCe Protect your Metro Power III by having it serviced regularly. Whenever any part of your wheelchair is not functioning properly, a hazardous situation could result. Only excellent condition is acceptable where safety is concerned.
  • Page 5 Warning: When adjusting with the programmer, do not set reverse speed faster than forward speed. Warning: Ensure that wheelchair power is off before connecting or disconnecting the programmer. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 6 Warning: The use of non-Everest & Jennings replacement parts could create a haz- ardous condition, which could result in serious injury. Warning: standard weight capacity for the Metro Power III wheelchair is 250 pounds (113 kg). Warning: Do not tow any loads or “piggyback” passengers or heavy packages.
  • Page 7 InteRfeRenCe (eMI) fROM RAdIO wAVe sOuRCes It is very important that you read this information regarding the possible effects of electromagnetic interference on your Everest & Jennings Metro Power III power wheelchair. Powered wheelchairs may be susceptible to electromagnetic interference (EMI), which is interfering electromagnetic (EM) energy emitted from sources such as radio stations, TV stations, amateur radio (HAM) transmitters, two-way radios, and cellular telephones.

  • Page 8: Important Information

    2) The immunity level of this powered wheelchair model is listed on page 7. Be aware that using different components, adding accessories, or modifying the powered wheelchair may change the immunity level. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 9: Handling Tips

    However, it is possible to tip the Metro Power III over if it is used improperly. We urge you to learn the characteristics of your wheel- chair. It is most important to learn safe methods to perform the daily activities basic to your life- style.

  • Page 10: Ramps And Inclines

    Know your own capabilities and limitations in terms of strength and endurance before attempting to negotiate an incline or decline. Practice with an attendant or healthcare professional first before attempting any inclines, declines curbs or ramps. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 11: Curbs And Steps

    Warning: never attempt to negotiate curbs, steps, stairs or escalators in your Metro Power III. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 12: Getting Started

    The Metro Power III is designed to provide the highest degree of independence and mobility. The tested range of the Metro Power III is approximately 16 miles on a hard level surface (tested with a 250 pound user and fully charged U1 size batteries). Actual range will vary according to your weight, the amount of start/stop driving, ambient temperature, and the terrain on which you travel with your wheelchair.
  • Page 13 POweR dRIVe systeM The standard Metro Power III power drive system consists of two independent rear drive wheels, an integral controller, independent, direct drive right and left motors, and two twelve volt batteries (not supplied by Everest & Jennings) that provide power.

  • Page 14: Battery Gauge

    The motors operate in both the forward and reverse direction. Motor speed and direction are con- trolled by the joystick. The joystick commands are interpreted and applied to the motors by the circuits of the integral controller. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 15: Battery Charger

    UL and CSA approved. • Conveniently small and light weight. BAtteRy CHARgeR InteRfACe BAtteRy CHARgeR BACk PAnel ON/OFF switch AC voltage switch AC fuse compartment line connector AC connector back panel Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 16 The charge indicator LED may flicker between green and yellow before finally turning green, especially when charging older batteries. Output fuse See Check / replace the output fuse in TROUBLESHOOTING for directions on changing the output fuse. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 17: Operating Instructions

    This action will stop the wheelchair. Do not use the integral controller’s On/OFF switch to stop the wheelchair, except in case of emergency, or you may shorten the life of the wheelchair drive components. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 18: Adjustments

    VI AdJustMents The Metro Power III offers several adjustments to enhance driving ease and comfort. Adjustments should be performed with wheelchair power off and the wheelchair unoccupied. Ensure that all components are in excellent condition before adjusting (Part VIII, MAINTENANCE, offers sugges- tions for maintaining your wheelchair in excellent condition).
  • Page 19 4. Follow steps 1-3 to adjust other footplate. 5. Ensure that both clamps are securely fastened and that minimum ground clearance is 2-1/2”. adjust footplate extension length (left shown) Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 20 2. Raise legrest to desired position. 3. Lock legrest: Push legrest release lever toward front of wheelchair. elevating legrest, left shown (may not appear exactly as shown) Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 21 3. Rotate pad/hinge plate assembly on legrest tube so that legrest tube stop elevating legrest is aligned in desired position. (footplate extension not shown) Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 22 Warning: After adjustment and before using wheelchair, check both wheel locks to ensure that the wheel locks will prevent the wheels from moving. Warning: If a wheel lock becomes worn or damaged, replace it immediately. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 23: Batteries

    Batteries are not supplied with your Metro Power III wheelchair. The Metro Power III uses two 12 volt deep cycle batteries, group size U1. For best performance, batteries with the highest possible amp/hour rating should be used.
  • Page 24 DO nOT pull on the cord. DO nOT twist, rock or pull the connector side- ways. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 25: Charging The Batteries

    Warning: Do not use battery chargers not supplied by Graham-Field Health Products. Battery chargers not supplied by Graham-Field Health Products could damage the controller and the battery charger. Electrical arcing could result, which could cause severe personal injury, explosion, and fire.

  • Page 26: Remove Batteries

    8. Use a Phillips screwdriver and 3/8” wrench to remove nuts and screws that secure wire terminals to battery terminals. Set aside for reassembly. Repeat for other battery. 9. Remove batteries from battery boxes. Velcro is a registered trademark of Velcro Industries B.V. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 27 12. Do not attempt to operate the wheelchair Metro Power III unless batteries are installed as instructed. battery connections 13. Do not attempt to operate wheelchair until batteries are fully charged. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 28: Battery Maintenance

    2. Clean all battery terminals and clamps with a wire brush (brushes for this purpose can be pur- chased at most automotive parts stores). 3. Reinstall batteries; see Install Batteries in previous REMOVE AND INSTALL BATTERIES section—follow steps 2-13. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 29: Maintenance

    VIII MAIntenAnCe We urge you to protect your power drive wheelchair investment by keeping your Metro Power III in top condition. Periodic inspection, adjustment, and replacement of worn parts will provide years of superb performance. When a component or part does not function properly, a potentially hazardous condition can result.
  • Page 30 This test should be carried out on a level floor with at least one meter (40 inches) of clear space around the wheelchair. 1. Turn Controller ON/OFF switch on. 2. Check that the battery gauge remains on, or flashes slowly, after one second. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 31 A visual inspection is usually adequate. See illustration at right for orientation. rear battery box rear battery Metro Power III cable connections Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 32 Evaluate all threads, locking nuts and bearings. Clean battery terminals Perform this at least every six months. See Part VII, BATTERIES, BATTERY MAINTENANCE, Clean battery terminals, or contact your Everest & Jennings dealer. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 33 Check bearings The Metro Power III has bearings only in the caster wheels, not in the rear wheels. Always be alert for unusual noises in the bearings or excessive caster wobble. These signs indicate that the bearings are becoming worn and may require replacement. The caster bearings should be inspected every six months and replaced as needed.

  • Page 34: Troubleshooting

    Everest & Jennings dealer. Operation of the wheelchair could be unsafe. general diagnostic guide SYMPTOM BATTERY POSSIBLE CAUSE CORRECTIVE ACTION GAUGE LIGHTS Wheelchair Off System off Turn ON/OFF switch on won’t drive Batteries not Connect batteries connected Batteries not Correct Connections connected properly, or polarity reversed Circuit breaker open Reset circuit breaker Batteries severely Recharge / replace batteries discharged Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 35 Battery gauge diagnostic guide table BATTERY INDICATOR SYSTEM LIGHTS FAULT CHECK / ACTION R ed, yellow, & None Battery charged; Controller and electrical system OK. green bars lit Red & yellow None Charge battery if possible; Controller and electrical system OK. bars lit Red bars only None Low batteries; Controller and electrical system OK. lit or slow flash Charge batteries. Red, yellow, Possible Joystick out of neutral—leave joystick in neutral while turning wheelchair power on. Operate & green bars, joystick fault joystick to make sure it returns to neutral. Turn ON/OFF switch off and ON to reset. ripple up & down Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 36 Bars 1-8 Possible A controller fault is indicated. Ensure that all Controller connections are secure. If problem fast flash controller persists, see dealer. fault. Bars 1-9 Possible The park brakes have a bad connection. Check the park brake & motor connections. Ensure that fast flash park brake Controller connections are secure. If problem persists, call dealer. fault. Bars 1-10 Excessive This is usually caused by a poor battery connection. fast flash voltage Check the Controller and battery connections. Note: If you experience a problem with your wheelchair and are unable to service it yourself, contact the dealer from whom you purchased the wheelchair. If the dealer is unable to help you, write or call Everest & Jennings’ Customer Service Department at the appropriate location on the back cover for a list of qualified Everest & Jennings dealers in your area. Note: If you experience a problem with your wheelchair and are unable to service it yourself, contact the dealer that you purchased the wheelchair from. If the dealer is unable to help you, write or call Everest & Jennings Customer Service Department at the appropriate location on the back cover for a list of qualified Everest & Jennings dealers in your area. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 37 AC fuse. Warning: Before checking the AC fuse, disconnect the battery charger from both power outlet and wheelchair battery charger receptacle. To check the AC fuse: (see next page) Metro Power III Owner’s Manual 02002183 Revision A, January 2006...
  • Page 38 Warning: Do nOT replace the AC fuse with the output fuse. They have different fuse ratings, and interchanging them could result in fire. Contact your Everest & Jennings dealer. Note: If you experience a problem with your battery charger and are unable to service it yourself, contact the dealer from whom you purchased the wheelchair. If the dealer is unable to help you, write or call Everest & Jennings Customer Service Department at the appropriate location on the back cover for a list of qualiied Everest & Jennings dealers in your area. Metro Power III Owner’s Manual 02002183 Revision A, January 2006...

  • Page 39: Transporting The Metro Power Iii

    The unoccupied Metro Power III can be dismantled somewhat to ease transport. 1. Place the wheelchair power switch in the OFF position. 2. Remove strap that secures battery boxes to battery tray.

  • Page 40: Limited Warranty

    If within the warranty period, the product or component part is proven to Graham-Field’s satisfac- tion to be defective, Graham-Field shall provide, at its option, one of the following: (1) repair or replacement of any defective or nonconforming part or product or (2) a credit and/or refund of the original selling price made to Graham-Field’s initial customer on a prorated or depreciated basis.
  • Page 41 For warranty service, please contact the authorized dealer from whom you acquired your Graham-Field product. In the event you do not receive satisfactory warranty service, please contact Graham-Field at the address on the back cover. Do not return products to our factory without prior authorization. This warranty contains the...

  • Page 42: Index

    Battery terminals, clean 28 Line connector, battery charger 16 Bearings, check 33 Maintenance 29 Cables and connections, check 31 Metro Power III, illustration 12 Caster stems, check 32 Modification, unauthorized 6 Caution, significance 3,23 Motor brushes, inspect 33 Charging the batteries 25...
  • Page 43 Safety precautions 4 Standard weight capacity 6 Tires, check 32 Tools, adjustment, list 18 Tools and cleaning supplies, maintenance, list Transporting the Metro Power III 39 Troubleshooting, battery charger 37 Troubleshooting, integral controller 34 Upholstery, clean & check 32 Warranty, Limited 40 Wheel locks, adjust 22 Metro Power III Owner’s Manual...
  • Page 44 U.S.A., Corporate Headquarters: Graham-Field Health Products 2935 Northeast Parkway Atlanta, Georgia 30360 telephone: 800-347-5678, 770-447-1609 fax: 800-726-0601, 678-291-3232 www.grahamfield.com...

Table of Contents