Sunwa SC-5 Operation Manual Download

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TABLE OF CONTENTS

1. ESSENTIALS OF SAFE OPERATION

1-2

2. CONFIGURATION AND SPECIFICATIONS

2-1 PRODUCT CONFIGURATION .................................................................

2-2 SPECIFICATIONS ....................................................................................

3. NAME OF EACH UNIT

4. DESCRIPTION OF EACH UNIT

5-12

4-1 HOW TO SET THE BACK SUPPORT FRAME .........................................

4-2 HOW TO FOLD THE BACK SUPPORT FRAME ......................................

4-3 SWICHES .................................................................................................

4-4 KICK STAND .............................................................................................

4-5 HOW TO RESET THE CIRCUIT BREAKER .............................................

4-6 BATTERY PACK REMOVAL / INSTALLATION ..........................................

4-7 BATTERY GAUGE INDICATION .............................................................

4-8 HOW TO USE THE STAIR GAUGE ........................................................

5. BATTERY CHARGE SYSTEM

13-18

5-1 BATTERY ................................................................................................

5-2 CHARGER ..............................................................................................

5-3 CHARGING PROCEDURE .....................................................................

5-4 MALFUNCTION, INSPECTION, RESOLUTION PROCEDURE .............

5-5 BATTERY REPLACEMENT ....................................................................

5-6 HANDLING WARNINGS OF LEAD BATTERY .......................................

6. PRE-USE INSPECTION

19-20

7. OPERATION

21-28

7-1 SEAT THE PASSENGER IN STAIR CHAIR ............................................

7-2 ASCENDING STAIRS .............................................................................

7-3 SWIVEL AT LANDING AREA .................................................................

7-4 DESCENDING STAIRS ..........................................................................

7-5 DISMOUNTING ......................................................................................

8. DAILY MAINTENANCE AND CARE

8-1 BATTERY ................................................................................................

8-2 RUBBER CRAWLERS ............................................................................

8-3 MACHINE STORAGE .............................................................................

9. PERIODIC VOLUNTARY INSPECTIONS

10. TROUBLESHOOTING

11. AFTER-PURCHASE SERVICING

Summary of Contents for SC-5

Page 1: ...STAIR CHAIR SC 5 OPERATION MANUAL POWERED STAIR CLIMBER SUNWA LTD Doc No F 31 1...

Page 2: ...mounts the machine with the safety belt fastened z z The operator shall address the passenger upon each operation in order so that the passenger can be seated without anxiety Especially during ascent...

Page 3: ...cified d Consumables such as Batteries Rubber Crawlers traveling belts Traveling Wheels oil etc e Usage in foreign countries As for repair after the expiration of the warranty term please consult your...

Page 4: ...2012 7 SUNWA LTD 571 Negishi Sayama Saitama 350 1325 Japan Phone 81 4 2954 6611 Fax 81 4 2954 6617 URL http www sunwa jp co jp...

Page 5: ...ION 10 4 8 HOW TO USE THE STAIR GAUGE 11 5 BATTERY CHARGE SYSTEM 13 18 5 1 BATTERY 13 5 2 CHARGER 13 5 3 CHARGING PROCEDURE 14 5 4 MALFUNCTION INSPECTION RESOLUTION PROCEDURE 16 5 5 BATTERY REPLACEMEN...

Page 6: ...hall be 45 kg or over Equilibrium sense Capable of climbing stairs backward Four limbs No physical disability in both legs and arms Auditory and visual senses No specific problem in auditory and visua...

Page 7: ...cure STAIR CHAIR z z After the passenger is seated on STAIR CHAIR firmly secure the passenger with Belt z z Wear normal shoes or sport type shoes Never operate the machine while wearing no open heeled...

Page 8: ...tacting length 682 mm Tread 241 mm Motor Type permanent magnet DC motor 1pc Brake Spring loaded electromagnetic brake 1 pc Stair ascent speed 20 steps 6 0 m min for passenger weight 130 kg Stair desce...

Page 9: ...lt Lock Release Lever Kick Stand Frame Idler Wheel Wheels Circuit Breaker Manual reset type Charging Receptacle Relay Box Rubber Crawler Sprocket Reduction Gear Motor Side Frame Key Switch UP DOWN Swi...

Page 10: ...ld Back Support Frame and let the frame slide slightly backward and upward Lock Release Lever Click Left side Right side Lock pin for Back Support Frame Lock Release Pin Click Lock pin for Back Suppor...

Page 11: ...TE Do not manipulate Lock Release Pin with a passenger on the machine After the locks are released let Lock Release Pins go hold Back Support Frame then slide and push Back Support Frame to frontward...

Page 12: ...tomatically return its neutral position and the machine will stop NOTE Manipulate UP DOWN switch with your right thumb Emergency Stop Switch When this Switch is pressed the machine will stop immediate...

Page 13: ...HOW TO RESET THE CIRCUIT BREAKER During traveling using power the circuit breaker may trip for the sake of protection against overload making traveling impossible During such an occasion press the bl...

Page 14: ...Keep Battery Pack s Handle and raise it Battery Pack Handle Warning Sticker Check that Handle is positioned on upper side Pull Battery Pack out while keeping it raised When reinstalling Battery Pack f...

Page 15: ...Approx 30 min Battery Gauge Available time The right end LED illuminates The fourth LED from the right end illuminates The seventh LED from the right end illuminates The second LED from the left end...

Page 16: ...you and then slide it to the right to remove it from the frame Stair Gauge Catch 1 2 3 Black line Black line Stair Gauge Stair Gauge 180mm Set Stair Gauge upright at the foot of a step to measure the...

Page 17: ...e of a step If the edge is too round to be set into the recess do not use the machine because doing so could be dangerous NOTE The radius of the recess on Stair Gauge is 9 mm 9 R After measurement be...

Page 18: ...Charger for charging Battery Always check Battery s condition If any crack or deformation or water leakage is observed replace with a new one Clean and wipe Battery with a cool or warm water moistene...

Page 19: ...ed from STAIR CHAIR connect Charger s Plug to Charging Receptacle positioned at the side of Operation Box k 2 If Battery Pack is removed connect Charger s Plug to Battery Pack s Receptacle 1 1 1 2 Cha...

Page 20: ...t check via Battery Gauge indication Battery Gauge indication does not accurately correspond to the actual battery capacity l When charging is completed disconnect Power Plug from the outlet and disco...

Page 21: ...P17 Ambient temperature is low during charging Charge Battery in an ambient temperature between 5 and 40 C CAUTION For safe handling of Charger be sure to read the instructions thoroughly before using...

Page 22: ...as shown in the diagram on the right and confirm that there is no problem Screw Battery Case Battery Battery Pack White Red Red 30A NC Red Black Black Floating connector Circuit breaker Charger s rece...

Page 23: ...ng condition may cause overheating of the Battery or discharge of hydrogen gas resulting in leakage of electrolytic solution overheating or explosion p The Battery contains diluted sulfuric acid If di...

Page 24: ...efore handling STAIR CHAIR SWITCH INSPECTION 0 1 Operation Box UP DOWN Switch Key Switch Emergency Stop Switch OFF ON y y Check that all Switches function correctly FRAME INSPECTION Back Support Frame...

Page 25: ...SPECTION RUBBER CRAWLER INSPECTION Kick Stand 76 2SC STAIR CHAIR Lettering Mark on Rubber Crawler There shall be a slip sign 2 dent marks visible Check that Kick Stand has no deformation or crack and...

Page 26: ...Stand is not reacted UP Down Switch will not function and STAIR CHAIR will not ascend descend the stairs NOTE If the passenger cannot hold their hands by themselves fasten the Chest Belt over the pass...

Page 27: ...nd and check that conditions are safe before leaving STAIR CHAIR 7 2 ASCENDING STAIRS 1 Position STAIR CHAIR at the foot of the stairs Bring STAIR CHAIR to the foot of the stairs turn it backward and...

Page 28: ...ne tends to become unstable Hold the handle securely with both hands NOTE When Short Plug is not inserted into Charging Receptacle the power remains off even if Key Switch is turned to ON 3 Operation...

Page 29: ...AIR reaches a landing or the top of the stairs be sure to stop STAIR CHAIR for a moment when its Stop Mark reaches the top stair level CAUTION Stopping in the middle of the stairs shall be avoided as...

Page 30: ...nds over the stairs 7 3 SWIVEL AT LANDING AREA At the landing press the handle down and raise the front part slightly off the floor and swivel the machine by pulling it Repeat a moving forward and bac...

Page 31: ...until Rubber Crawlers touch the step NOTE When raising the handle take your thumb off UP DOWN switch and hold the handle firmly At a right angle to the stairs Contact Set the machine with the front f...

Page 32: ...behind the passenger and operator controls STAIR CHAIR from the rear of the passenger an unaccustomed passenger may feel anxiety As the operator operates STAIR CHAIR he she must describe the operation...

Page 33: ...enger has dismounted make sure that you have wound the sheets and fixed them to the machine CAUTION If the sheets are not securely wound to the machine when traveling the sheets can become stuck in Ru...

Page 34: ...following day z z If the machine is stored for a long time of period keep the battery charger connected to the battery and keep the battery in a charged up state the state with the green lamp on If t...

Page 35: ...el Is there any deformation in the Sprocket and side rings of the Idler Wheel Every month 7 Condition of the Travelling Wheels Is there any excessive wear or damage on the rubber wheels Is the STAIR C...

Page 36: ...e 4 6 BATTERY PACK REMOVAL INSTALLATION on P9 z z Is the circuit breaker of Battery Pack tripped See 4 5 HOW TO RESET THE CIRCUIT BREAKER on P8 z z Are Rubber Crawlers dislodged See RUBBER CRAWLER INS...

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