background image

108833 Rev. C

34

S - 6 3 6   /   S - 6 4 6

XII. MAINTENANCE

A. NOTES 

1. Proper maintenance will improve performance and extend the useful life of your chair. 
2. Clean your chair regularly. This will help you find loose or worn parts and will make

your chair easier to use. 

3. To protect your investment, have all major service and repair work done by your supplier.

WARNING

1. Your chair needs regular maintenance for peak performance and to avoid

injury from chair failure, damage or premature wear.

2. Inspect and maintain this chair strictly per the “Maintenance Chart”.
3. If you detect a problem, make sure to service or repair the chair before use.
4. At least once a year, have a complete safety check and service of your chair

performed by a supplier.

B. CLEANING 

1. Paint Finish: 

• Clean the paint finish with mild soapy water monthly. 
• Protect the paint with a coat of non-abrasive auto wax every three months. 

2. Motors: 

• Clean around motor area weekly with a slightly damp (not wet) cloth. 
• Wipe off or blow away any fluff, dust, or dirt on or around the motors. 

NOTE– 

You do not need to grease or oil the chair. 

3. Upholstery: 

• Hand-wash only as needed. Machine washing may damage fabric. 
• Drip-dry only. Heat from a dryer may damage fabric. 

NOTE– 

Washing the fabric may decrease fire retardant properties. 

C. STORAGE TIPS 

1. Store your chair in a clean, dry area. If you fail to do so, parts may rust or corrode. 
2. Before using your chair, make sure it is in proper working order. Inspect and 

service all items on the “Maintenance Chart”. 

3. If you store this chair for more than three months, have it inspected by a 

supplier before use.

D.BATTERY MAINTENANCE

WARNING

1. To prevent an acid spill, always keep batteries upright (wet cell batteries).
2. Never smoke or hold an open flame near batteries.
3. Always wear rubber gloves and safety glasses when you handle batteries.

1. Maintenance Schedule: 

This varies for different types of batteries. Always follow the instructions supplied with your
batteries. 

NOTE– 

Always wear rubber gloves and safety glasses when you handle or service batteries.

2. Adding Water: (Wet Cells Only)

• Wet-type lead acid batteries need periodic replacement of water. 

NOTE– 

Use distilled water only. 

• Check the battery fluid level about once a week. When you remove the stoppers (on

top of the battery) there should be one-eighth to one-quarter of an inch of fluid above
the internal plates. Do not overfill. 

3. Corrosion:

Check battery terminals often for corrosion. 

a) If corrosion is present, use a wire brush to clean the terminals. 

NOTE– 

Always wear safety glasses and rubber gloves. 

b) Use baking soda to neutralize acid. 
c) Use petroleum jelly to re-grease the terminals after connecting cable to battery.

(Completely cover the terminal nut and bolt, cable clip and any exposed cable with jelly). 

4. For Answers To Questions: Contact your supplier.

Summary of Contents for S-636

Page 1: ... u a l Q uickie S 636 S 646 SE BC SC MPC BD SD MPD Supplier This manual must be given to the user of this wheelchair User Before using this wheelchair read this entire manual and save for future reference S 636 S 646 SE ...

Page 2: ...ongmont Colorado 80503 303 218 4500 or 800 333 4000 FOR ANSWERS TO YOUR QUESTIONS Your authorized supplier knows your wheelchair best and can answer most of your questions about chair safety use and mainte nance For future reference fill in the following Supplier _______________________________________________________________ Address _______________________________________________________________ ...

Page 3: ...T USE 14 A NOTES 14 B TOOLS YOU WILL NEED 14 C CHECK OUT 14 D BATTERY REMOVAL 15 E SWING AWAY FOOTRESTS 15 F ELEVATING LEGREST 15 G TO ADJUST THE HEIGHT OF THE REMOTE JOYSTICK 15 H REMOTE JOYSTICK SWING AWAY RETRACTABLE MOUNT 16 I DUAL POST HEIGHT ADJUSTABLE FLIP BACK ARMRESTS 16 J HEIGHT ADJUSTABLE ARMRESTS 16 K BACKREST 17 L SEAT DEPTH 17 M SEAT HEIGHT AND ANGLE ADJUSTMENT 17 N WHEEL LOCKS 17 O ...

Page 4: ...otrest Standard Swing away with angle adjustable footplates and heel loops Option elevating legrests and multiposi tional Casters Standard 8 airless insert Option 8 solid 8 pneumatic 9 solid insert Armrests Standard dual post flip back Option height adjustable dual post or sin gle post with desk or full length water fall pads or standard pads Wheel Locks Option Push to lock Option 6 extension hand...

Page 5: ... Base 9 Angle Adjustable Foot Plate 10 Calf Pad 11 Elevating Legrest optional 12 Seat Pan 1 2 3 4 5 6 7 8 9 10 11 12 Joystick Standard remote right hand or left hand mount Option Swing away retractable joystick Seat Frame Dimensions Seat frame width standard 14 24 Seat depth 14 22 adjustable Solid seat back Aluminum seat pan Optional cushions Jay cushions CG Tilt 3 50 Recline 90 170 Backrest Stand...

Page 6: ...vel of function and ability level C REVIEW THIS MANUAL OFTEN Before using this chair you and each person who may assist you should read this entire Manual and make sure to follow all instructions Review the warnings often until they are second nature to you D WARNINGS The word WARNING refers to a hazard or unsafe practice that may cause severe injury or death to you or to other persons The Warning...

Page 7: ... Soft Switch Grasp Switch Wobble Switch WARNING Heed all warnings to reduce the risk of unintended brake release or chair movement 1 Beware of the danger from hand held transceivers Never turn on or use a hand held transceiver while power to your chair is on Use extra care if you believe that such a device may be in use near your chair 2 Be aware of nearby radio or TV stations and avoid coming clo...

Page 8: ...ll or tip over is likely 4 Remind the rider to lean back when you tilt the chair backward 5 Lower the chair slowly Do not let the chair drop to the pavement or ground Doing so may damage the chair or injure the rider C WEIGHT LIMIT WARNING 1 Never exceed the following weight capacities S 636 SC 400 lbs S 636 MPC 300 lbs S 646 300 lbs The weight capacity of your S 636 S 646 is identified by a label...

Page 9: ...avoid a fall or tip over G CHANGES ADJUSTMENTS WARNING Never use non Quickie parts or make a changes to your chair unless authorized by Sunrise Doing so will void the Warranty and may create a safety hazard 1 If you modify or adjust this chair it may increase the risk of a fall or tip over 2 Modifications unauthorized by Sunrise constitutes remanufac turing of the wheelchair This voids the warrant...

Page 10: ...ect you wish to reach 2 Rotate the front casters until they are as far forward as possi ble This makes the chair more stable NOTE To do this Move your chair past the object you want to reach then back up alongside it Backing up will rotate the casters forward 3 Turn off all power to your chair If you fail to do so you may touch the joystick and cause your chair to move when you do not expect it 4 ...

Page 11: ...o cause a fall or tip over T TO REDUCE THE RISK OF A FALL TIP OVER OR LOSS OF CONTROL WARNING 1 Never use your chair on a slope unless you are sure you can do so without losing traction 2 Always go as straight up and as straight down as you can Do not cut the corner on a slope or ramp Do not turn or change direction on a slope 3 Always stay in the center of the ramp Make sure ramp is wide enough t...

Page 12: ...WARNING 1 At the lowest point footrests should be at least 2 1 2 inch es off the ground If set too LOW they may hang up on obstacles you can expect to find in normal use This may cause the chair to stop suddenly and tip forward 2 To avoid a trip or fall when you transfer Make sure your feet do not hang up or get caught in the space between the footrests Avoid putting weight on the footrests as the...

Page 13: ...tor s order On a rider who is comatose or agitated K PUSH HANDLES WARNING 1 Push handles provide secure points for an attendant to propel and control the chair This helps to prevent a fall or tip over 2 Check to make sure push handle grips will not rotate or slip off L REAR WHEEL LOCKS OPTIONAL WARNING 1 Rear wheel locks are not designed to slow or stop a moving wheelchair Never apply them when yo...

Page 14: ...is chair NOTE Unless otherwise noted use a torque setting of 120 inch pounds for all fasteners B TOOLS YOU WILL NEED 1 Basic Tool Kit To set up adjust and maintain your chair you will need the following tools 7 16 socket wrench 1 2 box and open end wrench 3 4 box and socket wrench 5 32 Allen wrench 3 16 Allen wrench Phillips screwdriver 2 Custom axle wrench or a 1 2 open end wrench You can obtain ...

Page 15: ...ward until latch plate locks G into place on locking bolt 2 Removal a To remove footrest press quick release lever H b Rotate footrest outward and lift 3 Height Adjustment a Loosen both bolts I in the hanger frame tube b Reposition footrest height c Re tighten both bolts I F ELEVATING LEGREST OPTIONAL 1 Installation To install or remove Elevating Legrest ELR see instructions for Swing away Footres...

Page 16: ...ht c Return securing lever to locked position d Move armrest up or down to allow armrest to snap into place J HEIGHT ADJUSTABLE ARMRESTS OPTIONAL 1 Installation a Slide the outer armpost into the receiver mounted to the wheelchair frame b The armrest will automatically lock into place 2 Height Adjustment a Rotate release lever to stop b Slide armrest pad up or down to desired height c Return lever...

Page 17: ...e bolt C in the seat height strut D Adjust the upper and lower tube until the desired front seat height is achieved Each upper hole is 1 apart Each lower hole is 1 2 apart This allows 1 2 seat height increments b Replace the bolt and secure the locknut 2 Rear Seat Height Adjustment a Remove bolt E b Loosen bolt F but do not remove c Adjust seat height to match one of three positioning holes I Each...

Page 18: ...tion a Adjustment of the rebound damping is done by turning the red knob C on the sus pension Turning the red knob clockwise slows the rate of return or decreases the rebound Turning the red knob counterclockwise quickens the rate of return or increases the rebound b Too much rebound will feel like the system stiffens over a bumpy surface Adjust the red knob a half turn counterclockwise and test f...

Page 19: ...ting is the optimal tightening for a particular fastener Use a torque wrench that measures inch pounds to secure screws nuts and bolts on this seating system NOTE Unless otherwise noted use a torque setting of 120 inch pounds for all fasteners f Persons who help a rider do one of the following tasks should review and heed the warnings Notice to Attendants and all warnings in this Manual for that t...

Page 20: ...insure specific positioning The headrest can then be moved up from that point but cannot be rotated or moved down The top of the Headrest can also be positioned forward and back and has set screws B for holding E ARMREST HEIGHT Armrest height can be adjusted up and down in the front and rear The front adjusts using a 5 32 hex wrench to remove and replace the two 1 4 28 button head screws C The rea...

Page 21: ...hs on the stan dard length frame and for 18 and 19 seat depths on the long frame 8 Rotate backrest rearward to align the gas spring with its mount replacing the ball sock et in its previous position and securing with the 5 16 nut 9 Using rearward pressure against the backrest rotate the backrest to align the actuator extension tube with its previous mounting position and reinstall 3 8 hex bolts NO...

Page 22: ... STOP PADS The position of the tilt stop pads G are adjustable vertically by loosening the jam nuts and rotating the stop pads counter clockwise to raise or clockwise to lower The stop pads should be positioned to support the seat frame at its lowest front position when the user prefers a pre tilted driving position Once position is established use jam nut to hold position of stop pads on tower N ...

Page 23: ...er settings The On board Programmer or RNET PC Programmer lets you adjust the control settings of the S 636 S 646 Listed below are a few of the many settings that can be adjust via the On board Programmer or RNET PC Programmer See RNET OBP Owners Manual for full pro grammable parameters acceleration rate deceleration rate turn acceleration turn deceleration forward speed max min reverse speed max ...

Page 24: ...ead and understand the implications for use of these features Joystick Stationary Time and Joystick Stationary Range When the Joystick Stationary Time is reached within the Joystick Stationary Range the drive motors on the chair will shut off As an example this will happen while driving in a straight line for extended periods of time with no joystick movement Once the drive motors turn off the use...

Page 25: ...he joystick back to tilt the seat upward or push the joystick forward to tilt the seat downward Pressing button I again will allow drive operations to resume F R NET JOYSTICKS OMNI CONTROLLER Controls LED monochrome joystick and color display joystick Omni Input Display The Omni is a universal specialty controls interface that accepts signals from many different types of SIDs Specialty Input Devic...

Page 26: ...ted the haz ard LED and the indicator LEDs will flash in sync with the wheelchair s indicators Lights Button and LED This button activates and de activates the wheelchair s lights Depress the button to turn the lights on and depress the button again to turn them off When activated the lights LED will illuminate Left Indicator Button and LED This button activates and de activates the wheelchair s l...

Page 27: ...e are five speed settings step 1 is the lowest speed and step 5 is the highest speed 5 Speed Decrease Button This button decreases the maximum speed setting or if the control system is programmed for drive profile operation selects a lower drive profile 6 Speed Increase Button This button increases the maximum speed setting or if the control system is programmed for drive profile operation selects...

Page 28: ...s operating in a latched condition this symbol will be displayed Restart When the control system requires a reboot for example after a module re configuration this symbol will be flashed Fault The control system can detect a wide variety of errors When the system has detected an error that is not severe enough to cause the system to trip then this symbol will be displayed Motor Temperature This sy...

Page 29: ...ed setting Digital Speed Display This displays the actual speed of the wheelchair derived from the motors Inhibit If the speed of the wheelchair is being limited for example by a tilted seat then this orange symbol will be displayed Mode Screens Actuator Mode Displays the sections of the chair currently selected for movement the name given to the selection and a direction arrow showing what sort o...

Page 30: ...t disengage motor brake unless power to the chair is off 2 Be aware that the chair will not have brakes in the free wheel position 3 Make sure that the person pushing the chair has full control when motor locks are disengaged 1 Release Motor Brake To release push lever down on both the right left side of the chair 2 Engage Motor Brake To engage pull lever up on both the right left side of the chai...

Page 31: ...r death of rider B BATTERY CHARGER A battery charger produces a direct current DC When applied to a discharged battery this reverses the chemical reaction that led to its discharge 1 Charge Rate How fast a battery will charge depends on Its electrical capacity state of charge electrolyte temperature and internal condition The DC output of the charger The charge rate will vary if the alternating cu...

Page 32: ...r rubber gloves and safety glasses when you handle batteries 4 Before working around batteries remove all metal personal effects such as necklaces rings watches pins and other metal jewelry that might contact battery terminal and cause a short WARNING Each battery weighs up to 55 pounds Lifting batteries may cause back strain If you fail to heed these warnings severe injury may occur to you 1 Atta...

Page 33: ...f severe injury or death from electri cal shock fire or explosion while charging 1 Never connect charger to a 240 volt source The mains input voltage is 110 volts 2 Never touch the charger after it is connected to an electrical outlet This may cause electrical shock Never connect or disconnect charger from battery while there is power to the charger 3 Never use an extension cord Use of an improper...

Page 34: ...r in a clean dry area If you fail to do so parts may rust or corrode 2 Before using your chair make sure it is in proper working order Inspect and service all items on the Maintenance Chart 3 If you store this chair for more than three months have it inspected by a supplier before use D BATTERY MAINTENANCE WARNING 1 To prevent an acid spill always keep batteries upright wet cell batteries 2 Never ...

Page 35: ... halves of rim e Repair or replace inner tube f Reassemble the caster wheel makesure the bearing spacer is in place and all four bolts are secure NOTE Use a torque setting of 240 inch pounds when tightening bolts g Mount caster wheel onto fork Install washers correctly h Inflate tire to proper pressure level 2 14 Drive Wheels a Elevate and securely support chair so that wheel is off the ground b R...

Page 36: ...ems on this chart at the indicated intervals If any of the items are loose worn bent or distorted immediately have them checked and or repaired by your authorized Sunrise supplier Frequent maintenance and servicing will improve performance extend wheelchair life and help prevent injuries ...

Page 37: ...108833 Rev C 37 S 636 S 646 XIII WIRING DIAGRAMS VR2 90 R NET EL 90 ...

Page 38: ...108833 Rev C 38 S 636 S 646 XIII WIRING DIAGRAMS Output Module Intelligent Seating Module ISM R NET BUS CONNECTIONS DRIVE ONLY AND THRU DRIVE ACTUATOR CONNECTIONS ...

Page 39: ...108833 Rev C 39 S 636 S 646 XIII WIRING DIAGRAMS SWITCH DRIVEN SINGLE ACTUATOR DRIVER R NET MULTI ACTUATOR ...

Page 40: ...LIGHTS INDICATORS 108833 Rev C 40 S 636 S 646 XIII WIRING DIAGRAMS R NET MULTI ACTUATOR W O RECLINE ...

Page 41: ...of this wheelchair against defects in materials and workmanship for five years from date of first con sumer purchase B FOR ONE 1 YEAR We warrant all Sunrise made parts and components of this wheel chair against defects in materials and workmanship for one year from the date of first consumer purchase C FOR ONE 1 YEAR We warrant all motors gearboxes batteries and electronic com ponents of this whee...

Page 42: ... 2010 Sunrise Medical US LLC 10 10 108833 Rev C Customer Service 800 333 4000 www SunriseMedical com Sunrise Medical 2842 Business Park Ave Fresno CA 93727 USA In Canada 800 263 3390 ...

Reviews: