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Metro Power 

III

 Owner’s Manual

 

GF0600059RevB06, November 2006 

35

SYMPTOM 

BATTERY 

POSSIBLE CAUSE 

CORRECTIVE ACTION

 

 GAUGE

 

 LIGHTS

 

Wheelchair 

Off

won’t drive

 

Flash fast 

Control system fault 

The controller safety circuits have operated and the controller has  

 

(even with 

 

been prevented from moving the wheelchair. This indicates that there 

 

joystick 

 

is a fault. Please follow this procedure:  

 

released) 

 

 

1.  Turn the controller’s ON/OFF switch off.

 

 

2.  Ensure that all controller and  wheelchair connectors are securely mated.

 

 

3.  Check battery condition.

 

 

4.  If you can’t find the problem, try using the following Battery gauge diagnostic guide.

 

 

5.  Turn the controller on again and try to drive the wheelchair. If the fault lights flash again,

 

 

 

  do not try to use the wheelchair; contact your dealer.

 

Wheelchair 

On, steady 

All is well 

None

drives
 

Flash 

Low batteries 

Controller is functioning correctly but you should charge the batteries  

 

slowly 

 

as soon as possible.

Wheelchair 

On 

Speed control or 

If the wheelchair does not travel at full speed or does not  respond 

drives, but 

 

nonhazardous fault 

quickly enough, and battery condition is good, check speed control  

movement is 

 

 

setting. If adjusting the speed control does not remedy the problem, 

sluggish 

 

 

there may be a nonhazardous fault. Contact your dealer.

 

 

Speed and response 

Reprogram to desired 

 

 

have been  

performance

 

 

programmed slow

 

Battery gauge diagnostic guide

In addition to the battery gauge function, the battery gauge provides a diagnostic display. When a 

system fault occurs, a set (from one to ten) of light bars will flash. Use the illustration below to di-

agnose the fault (the number represents the number of light bars flashing), then find the problem in 

the Battery gauge diagnostic guide table that follows.

Battery gauge diagnostic guide table

  BATTERY

INDICATOR 

SYSTEM 

   LIGHTS 

FAULT 

CHECK / ACTION

 

 Red, 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. Charge batteries. 

lit or slow flash 

 

 
 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

 

Содержание GF0600059REVB06

Страница 1: ...59RevB06 GF Health Products Inc November 2006 METRO POWER III POWER WHEELCHAIR Owner s manual IMPORTANT Read this manual before operating your Metro Power III Power Wheelchair Save this manual for lat...

Страница 2: ...Started 12 V Operating Instructions 15 VI Adjustments 16 VII Batteries 21 VIII Maintenance 29 IX Troubleshooting 34 X Transporting the Metro Power III 39 XI Limited Warranty 40 XII Index 42 GF Health...

Страница 3: ...ur wheelchair best All information and specifications in this manual are current at the time of printing However be cause it is Graham Field policy to continually improve the quality and reliability o...

Страница 4: ...rain sand wet or icy surfaces or surfaces with impaired traction Warning Do not attempt inclines without anti tippers installed Do not attempt any incline or decline greater than six degrees 10 grade...

Страница 5: ...ntegral controller programs should be adjusted only by a qualified therapist or technician This person must evaluate the user s ability weight and physical condition the environment in which the wheel...

Страница 6: ...ous condition which could result in serious injury Warning The use of non Graham Field replacement parts could create a hazardous condition which could result in serious injury Warning Standard weight...

Страница 7: ...ware that using different components adding accessories or modifying the powered wheelchair may change the immunity level There are a number of sources of relatively intense electromagnetic fields in...

Страница 8: ...injury Warning Do not operate hand held transceivers transmitters receivers such as citizens band CB radios or turn on personal communication devices such as cel lular telephones while the powered wh...

Страница 9: ...chair power switch OFF before transfer Warning Do not step on the footplates this could cause the wheelchair to tip Fold them up and either detach them or swing them aside There is a critical moment w...

Страница 10: ...casters fully forward 3 Reach only as far as your arm will extend without changing your sitting position If in doubt reposition the wheelchair or ask for assistance Ramps and Inclines Warning During...

Страница 11: ...possible lean slightly backward to increase stability It is critical to keep the wheelchair under control at all times Descent should be made slowly and steadily allowing the wheelchair s control syst...

Страница 12: ...ording to your weight the amount of start stop driving ambient temperature and the terrain on which you travel with your wheelchair As you become more acquainted with your wheelchair its range and per...

Страница 13: ...wheelchair from rolling Moving the joystick forward away from the user causes the wheelchair to move forward Moving the joystick back toward the user causes the wheelchair to travel in reverse When th...

Страница 14: ...ving the wheelchair The battery gauge also provides a diagnostics display when wheelchair electrical system problems occur See TROUBLESHOOTING for a description of the battery gauge diagnostics Maximu...

Страница 15: ...r a second 4 Select a low speed Move the joystick gently in the direction in which you wish to travel 6 To stop the wheelchair release the joystick to the neutral center position The control system wi...

Страница 16: ...ved from the front socket and rotated around the back socket To flip the arm back 1 Press arm release at front socket and pull arm up until locking button is free see picture at right 2 Rotate arm bac...

Страница 17: ...otrest hinge plates engage wheelchair hinge pins 2 Swing footrest inward 3 Ensure that footrest is locked in place and that swingaway release lever is locked in a rearward position toward back of whee...

Страница 18: ...l swingaway release lever forward toward front of wheelchair Legrest will swing outward 3 To detach lift legrest straight up Attach elevating legrest 1 Set legrest on wheelchair so that legrest hinge...

Страница 19: ...sure that both clamps are securely fastened and that minimum ground clear ance is 2 1 2 inches Adjust elevating legrest pad position up or down The legrest pad has three possible posi tions adjustable...

Страница 20: ...clamp but not pull it off the side frame 3 Place the wheel lock in the ON locked position 4 Slide the lever assembly back until the lock is touching the tire surface 5 Place the wheel lock in the OFF...

Страница 21: ...s Warning Batteries generate sulfuric acid which can burn eyes skin clothes etc Use caution Always wear safety glasses when working with batteries If contact oc curs flush immediately with water and g...

Страница 22: ...indefinitely after charging without harming the batteries Compatible with 50 60 cycles 115 or 220 VAC operation is adjustable by switch to either 115 volts AC range 90 130 VAC or 230 volts AC range 1...

Страница 23: ...C connector plugs into the power outlet to charge the batteries Battery charger front panel FUSE output connector red LED charge indicator yellow green LED output fuse front panel Output connector The...

Страница 24: ...defective connector could result in fire or electric shock Warning Ensure that area around battery charger and batteries is well ventilated while batteries are being charged Do not allow clothing blan...

Страница 25: ...ace the battery charger power switch in ON position The battery charger s power indicator LED will illuminate red the charge indicator LED will illuminate yellow and the fan will begin to run 5 The ch...

Страница 26: ...nch 1 Switch wheelchair power OFF 2 Remove strap that secures battery boxes to battery tray loosen battery strap at back of rear bat tery box pull up and forward 3 Disconnect black connectors connecti...

Страница 27: ...d corrosion 5 Secure battery box lids on battery boxes 6 Secure battery box straps 7 Position battery boxes on wheelchair as shown at right From rear lift up and over battery support rails 8 Secure th...

Страница 28: ...sn t leak Clean batteries 1 You will first need to remove the batteries see Remove Batteries in previous REMOVE AND INSTALL BATTERIES section follow steps 1 9 2 Clean outside of batteries and inside a...

Страница 29: ...ly cause more serious problems Do it yourself Maintenance You can do many of the scheduled maintenance tasks yourself if you have mechanical ability and a few basic tools Refer to the maintenance sche...

Страница 30: ...troller s life keep exposure to extreme conditions to a minimum Do not expose the controller to damp conditions for prolonged periods Always clean your controller if it becomes contaminated with food...

Страница 31: ...ndle the boot If there is a problem contact your dealer Mounting Ensure that all parts of the control system are securely fastened Do not overtighten any securing screws or con nectors Warning If ther...

Страница 32: ...chrome or painted parts at least every three months Clean the metal parts with a wax that contains a cleaner auto wax Do not use abrasive cleaners such as chrome cleaner or scouring cleaners these wi...

Страница 33: ...aution After replacing the brushes run the wheelchair gently for the first few miles to allow the brushes to seat properly Check bearings The Metro Power III has bearings only in the caster wheels not...

Страница 34: ...s manual Keep battery posts and terminals clean and tight Circuit breaker Your wheelchair is equipped with circuit breakers to protect the electrical circuits from overload in each of the battery box...

Страница 35: ...ickly enough and battery condition is good check speed control movement is setting If adjusting the speed control does not remedy the problem sluggish there may be a nonhazardous fault Contact your de...

Страница 36: ...right motor has a short circuit to a battery connection Contact your dealer fast flash wiring fault Bars 1 6 Inhibit active The battery charger is preventing the controller from driving the wheelchai...

Страница 37: ...tery charger green Note The charge indicator LED may be green or flash green when the batteries first begin LED flashes but to charge but should change to yellow when the batteries are charging batter...

Страница 38: ...e with same size and type 5 Replace cover 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 Graham Field...

Страница 39: ...t rigging from wheelchair 8 Fold the wheelchair tip the wheelchair toward you taking weight off the opposite wheel so that the tire won t drag Lift the opposite side up and toward you Reassembly 1 Tip...

Страница 40: ...warranty period commences on the invoice date from Graham Field A copy of the invoice showing date of purchase must be provided when submitting a warranty claim Without proof of purchase date warranty...

Страница 41: ...FUND OF THE DEFECTIVE PRODUCT OR PART PURSUANT TO THE TERMS CONTAINED HEREIN GRAHAM FIELD SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES WHATSOEVER This warranty gives you specific le...

Страница 42: ...ean 28 Bearings check 33 C Cables and connections check 31 Caster stems check 32 Caution significance 3 Charging the batteries 25 Circuit breaker troubleshooting 34 Clean wheelchair 32 Controller batt...

Страница 43: ...S Safety precautions 4 Sideward reaching bending 10 T Tires check 32 Tools adjustment list 16 Tools and cleaning supplies maintenance list 30 Transporting the Metro Power III 39 Troubleshooting 34 Tr...

Страница 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...

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