Users Manual
40 Pages
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Stair Climbing System Translation of the original user’s manual
C-max U2 160 kg GB
C-max U2 160 kg CE Declaration of conformity The company AAT Alber Antriebstechnik GmbH herewith declares that the products of the stair climbing system C-max were developed and manufactured in concordance with the current regulations of the European Union, EEC Guidelines 93/42/EG, 2007/47/EG and 2006/42/EG. This declaration becomes void if the above mentioned devices have been altered without the consent of AAT Alber Antriebstechnik GmbH.
Signature of the manufacturer:
Markus Alber Managing shareholder AAT Alber Antriebstechnik GmbH
AAT Alber Antriebstechnik GmbH P.O. Box 10 05 60 · D-72426 Albstadt Tel.: +49 - 74 31 - 12 95 0 · Fax.: 12 95 35 [email protected] · www.aat-online.de
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c-max_u2_160 kg_gb_06/2013
The stair climbing system C-max has been successfully tested and certified according to the standard design for stair climbing vehicles ISO 7176-23 and DIN EN 12182 at the Technical University of Berlin, Berlin-Cert.
C-max U2 160 kg Table of contents CE Declaration of conformity... Table of contents...
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1
General information... 1.1 How to use this user's manual... 1.2 Instruction... 1.3 Care and maintenance... 1.4 Warranty and liability...
5 5 5 5 5
2
Description of the product... 2.1 Adequate use... 2.2 Features of the C-max... 2.3 Technical data... 2.4 Dimensioned sketch... 2.5 Standard scope of delivery... 2.6 Optional accessories...
6 6 7 8 9 10 10
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Folding and unfolding... 3.1 Unfolding... 3.2 Adjustment of arm rests sideways... 3.3 Adjust the handles... 3.4 Folding... 3.5 Functional check...
11 11 12 12 13 14
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Safety instructions... 4.1 Special information concerning the operation... 4.2 Instruction... 4.3 Safety brakes... 4.4 Lining of the climbing foot... 4.5 Lifting capacity... 4.6 Care and maintenance... 4.7 Condition of paths, walkways etc... 4.8 Charge of the batteries... 4.9 Climbing mechanism... 4.10 Transport...
15 15 16 16 16 16 16 16 16 17 17
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Operation... 5.1 Maximum lifting capacity... 5.2 Control light... 5.3 Helix cable connector... 5.4 Battery pack... 5.5 Safety brakes... 5.6 Lining of the climbing foot...
18 18 18 18 18 18 18
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Instructions for operation... 6.1 Control unit... 6.2 Single step control... 6.3 Climbers... 6.4 Safety brakes... 6.5 Transportation of a person with the C-max... 6.6 Operation on level ground... 6.7 Adjust the handles... 6.8 Tilting the stair climbing system... 6.9 Operation on slopes... 6.10 Climbing upstairs... 6.11 Climbing downstairs... 6.12 Laying the C-max on the stairs... 6.13 Transport... 6.14 Trouble shooting...
19 19 20 21 21 22 23 23 24 24 25 28 30 31 31
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C-max U2 160 kg 7
Accessories... 7.1 Battery pack... 7.2 Charging cable for your vehicle...
32 32 32
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Care, maintenance and recycling... 8.1 New user... 8.2 Charger... 8.3 Battery pack... 8.4 Fuses... 8.5 Check brake linining... 8.6 Check the lining of the climbing foot... 8.7 Cleaning... 8.8 Recycling...
33 33 33 34 36 37 37 38 38
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Warranty and liability... 9.1 Warranty... 9.2 Liability...
39 39 39
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C-max U2 160 kg 1
General information
Congratulations! With the acquisition of this stair climbing system you have a device that will quickly become a reliable and indispensable partner in transporting physically disabled people. With the C-max you are able to transport one person safely and effortlessly upand downstairs; even winding stairs are no problem for the C-max. Driving on slopes is also possible. The safety brakes on both sides of the C-max ensure your safety. Naturally the C-max is also suitable to drive on level ground. The device is lightweight, flexible and does not take up much space. The c-max is capable of climbing stairs up to a step heigth of 21 cm. The minimum depth of the step’s surface must be 14 cm, regardless of the type of stairs (regular straight stairs or winding stairs). The necessary step width concerning straight stairs is the width of the c-max plus an extra 10 cm for manoeuvring. The minimum platform size for u-shaped stairs depends on factors such as the body height of the attendant, etc. Your AAT representative or your authorized dealer are happy to advise you. The sticker with the device's serial number is located on the left side of the housing. Read the number here. 1.1
How to use this user's manual
The user’s manual is part of the delivery package and instruct you step by step about the safe and adequate use of the c-max. Operating the c-max takes a certain skill. Please read this user’s manual carefully and particularly take note of the safety instructions before you use the c-max for the first time. After reading, please store this user’s manual at an appropriate place for further reference. 1.2
Instruction
In the interest of your safety the c-max may only be operated by trained personnel. Instruction on how to operate the device is part of the delivery package and takes place with your authorized dealer or an AAT representative.
F Please read this user’s manual carefully and particularly take note of the safety instructions before you use the C-max for the first time. 1.3
Care and maintenance
One of the most important aspects concerning the maintenance of the C-max is charging the sealed lead acid batteries. They are part of the battery pack and must be charged every time after using the device. Other than that your C-max does not need much care or maintenance. More extensive instructions you find in chapter 8. 1.4
Warranty and liability
For damage that was caused by inadequate use disregarding this manual we assume no liability whatsoever. (Please read chapter 9 for more detailed information concerning warranty and liability).
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C-max U2 160 kg 2
Description of the product
2.1
Adequate use
Please use the C-max exclusively for the transportation of physically disabled persons. Said persons should be able to sit properly without help, otherwise you should secure them with a safety belt. The latter is an accessory available at AAT Alber Antriebstechnik GmbH. In addition, the arms of the person to be transported should not protrude over the arm rests during the transportation process.
F In the interest of your safety you may not use the stair climbing device C-max on escalators or moving belts!
F Transporting other kinds of loads is explicitly prohibited! F Only authorized operators may use the c-max. Therefore never leave the c-max unattended.
F Please do not use the c-max in rain, slippery and wet conditions, snow or ice due to the following potential safety hazards, e.g. danger of slipping restricted braking effect etc.
Driving on level ground
F Due to safety reasons the c-max may only be operated by trained personnel who are physically and intellectually capable to handle the device in all situations of operation.
Mastering stairs
Driving on slopes 6
C-max U2 160 kg 2.2
Features of the C-max
1 = control unit 2 = handles, adjustable 3 = arm rest, folds up and down 4 = foot rest, folds in 5 = main wheel 6 = climber and climbing foot 7 = safety brake 8 = climbing unit 9 = battery pack 10 = single step switch 11 = adjustment of arm rest’s width 12 = tightening knob for the handle
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C-max U2 160 kg 2.3
Technical data
measurements
height = 1090 - 1440 mm width (arm rest’ width min.) = 430 mm width (arm rest’ width max.) = 680 mm depth with the foot rest folded in = 670 mm depth with the foot rest folded out = 785 mm
weight
device = 31,7 kg, battery pack = 4,1 kg, charger = 0,3 kg total weight = 36,1 kg
total weight approved
195 kg
max. weight of the person
160 kg
climbing speed
8 - 23 steps / minute, continually adjustable
range with one battery charge of the batteries on average load of 75 kg
approx. 25 levels (equates 375 steps)
range with one battery charge of the batteries on maximum load
approx. 7 levels (equates 105 steps)
maximum height of step
21 cm
batteries
2 x 12 V / 5 Ah sealed lead acid
direct current motor
24 V / 275 W
operating force UP/DOWN switch
3-8 N
noise level
the device’s A weighted noise level lies typically below 70 dB (A)
storing/operating temperature, device
0° C up to + 60° C / - 30° C up to + 50° C
storing/operating temperature, batteries
0° C up to + 60° C / - 30° C up to + 50° C
vibrations
the weighted RMS value of acceleration the upper body is exposed to lies typically below 2.5 m/s²
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C-max U2 160 kg 2.4
Dimensioned sketch
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C-max U2 160 kg 2.5
Standard scope of delivery
1 = c-max u2 unit 2 = battery pack 3 = charger including instructions plus the user's manual
2.6
Optional accessories
1 = head rest 2 = charging cable for the car 3 = seat belt system including hip belt 4 = hip belt 5 = increase of climbing height 6 = inclination indicator 7 = extended handles 8 = holding device for oxygen 9 = holding device for vehicles
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C-max U2 160 kg 3
Folding and unfolding
The C-max can easily be folded and unfolded. 3.1
Unfolding
First you need to unlock the folding mechanism. Push down the tightening knob and simultaneously pull at the horizontal rod foot rest and seat down a bit.
Now you can unfold the foot rest downward until the small steering rollers touch the floor.
Finally, push down the seat at its front edge until the mechanism is entirely unfolded and then fold out the foot rest all the way until it locks.
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C-max U2 160 kg Bring the arm rests into their horizontal position. Release them by pressing in the locking button and tilting the arm rests forward until they lock.
3.2
Adjustment of arm rests sideways
To adjust the width of the seat, both arm rests can be extended. Press in the appropriate locking button and extend first one then the other arm rest sideways to one of the next locking points. Repeat this movement on both sides until you reach the desired width of the seat.
3.3
Adjust the handles
Adjust the handles’ grips on both sides to the appropriate height and fix them with the tightening knobs (see chapter 6.7).
F Always make sure that the handles are securely locked.
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C-max U2 160 kg 3.4
Folding
If the arm rests are extended sideways, release them by pressing the locking buttons and push the arm rests back in all the way. Please see chapter 3.2.
Release and tilt the arm rests upward into a vertical position.
Fold in the foot rest.
Lift the seat upward and fold it up all the way until it touches the back rest. Push on the horizontal rod of the foot rest’s holding device until you feel that the locking mechanism catches.
F Please make sure that you did not catch seat belts or pillows while folding the device.
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C-max U2 160 kg 3.5
Functional check
F Please check the safety brakes each time before using the device (see chapter 6.4 and 8.5)!
F Please also check the safety brakes’ braking effect as described in chapter 6.4.1 and 6.4.2!
F Please check the device’s electronic functions each time before using it (see chapter 6.10 and 6.11)!
F Regularly check whether the climbing feet’s linings are still sufficient (see chapter 8.6)
F Make sure that the battery pack is charged before you use the device!
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C-max U2 160 kg 4
Safety instructions
F For a safe operation of the C-max it is important that you observe and adhere to all warning signs and instructions in this user’s manual as well as the warning signs and instructions on the device itself. 4.1 Special information concerning the operation: Due to safety reasons the stair climber c-max may not be used on escalators and moving walkways! 4.1.1 Environmental conditions, electro-magnetic compatibility: Electro-magnetic compatibility means that an electric device functions properly in its electro-magnetic environment without influencing other devices in the same environment. Warning: Radio wave sources may affect powered device control! Radio wave source, such as radio stations, TV stations, amateur radio (HAM) transmitters, two-way radios, and cellular phones, can affect your c-max. Following the warning listed below should reduce the chance of unintended brake release or movement, which could result in serious injury.
F Do not turn ON hand-held personal communication devices, such as citizens band (CB) radios and cellular phones, while the c-max is turned ON.
F Be aware of nearby transmitter, such as radio or TV stations, and try to avoid coming close to them.
F If unintended movement or brake release occurs, turn the powered c-max OFF as soon as it is safe.
F Be aware that adding accessories or components, or modifying the c-max, may take it more susceptible to interference from radio wave sources (Note: There is no easy way to evaluate their effect on the overall immunity to the c-max).
F Report all incidents of unintended movement or brake release to the c-max manufacturer, and note whether there is a radio wave source nearby. Important EMI-Information:
F 20 Volts per meter (V/m) is a generally achievable and useful immunity level against interference from radio wave sources (as of May 1994) (the higher the level, the greater the protection).
F This device has an immunity level of 20 V/m with no accessories connected to the device.
F Nevertheless, always check whether the device’s electronic functions work properly before each use. This is particularly important if there is an aerial mast nearby.
F Please note that the c-max may interfere with other electronic devices’ sensitive electro-magnetic fields (e.g. anti-theft systems in department stores). This may also happen if you connect other devices.
F Also make sure that the c-max is not operated in close proximity to medical devices with a high potential for danger and/or life-supporting functions as well as diagnostic devices.
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C-max U2 160 kg 4.1.2 Climate: To ensure proper functioning it is not advisable to expose the c-max to freezing conditions. Should this be unavoidable, always put the device in a non-freezing environment for at least one hour before using it. 4.2 Instruction: The C-max may only be operated by trained personnel. In addition, the operator should be capable of lifting 1/3 of his or her own weight. Minors are not allowed to use the C-max; exempt from the above are adolescents over 16 years of age who have been trained under supervision to operate the C-max. While using the C-max you should always wear good shoes that do not slip. 4.3 Safety brakes: Please check the safety brakes each time before using the C-max (see also chapter 6.4 and 8.5). The safety brakes, particularly the knurled surface of the brake drums in the wheel rims, must be cleaned weekly or after contamination with spirit to ensure the optimum braking effect.
F Never smoke during the cleaning of the device as well as keep it away from ignition source.
F Please consider the danger warning of the manufacturer previous cleaning the device with spirit.
F Never use suds or greasy cleaners. After cleaning the safety brakes must be checked as described in chapter 6.4 4.4 Lining of the climbing foot: Please check regularly whether the lining of each climbing foot is still sufficient (see chapter 8.6). 4.5 Lifting capacity: The approved total weight of 195 kg and the max. weight of the person of 160 kg may not be exceeded Please also read chapter 5.1. You may under no circumstances use the C-max to transport goods. 4.6 Care and maintenance: Please make sure that you charge the battery pack after each use of the C-max. If the c-max is not in operation, please turn off the device. If the working elements of the device block, turn the C-max off immediately.
F Repairs may only be done by authorized dealers or the manufacturer only. Please exclusively use AAT Alber parts and accessories. Please note the extensive care and maintenance instructions in chapter 8. 4.7 Condition of paths, walkways etc.: Please make sure that the paths and walkways you use with the C-max are free of obstacles and not slippery. Avoid operation on damaged stair linings, snow, ice, etc.
F The C-max may not be used in wet and rainy conditions. 4.7.1 Environmental conditions: Although the c-max has been tested for its electro-magnetic compatibility, you should still check its electronic functions before each use. This is particularly important if there is an aerial mast nearby. 4.8 Charge of the batteries: You should only use the C-max with fully charged batteries. In case the batteries run low on the stairs the available charge of the batteries is sufficient to transport the person safely to the bottom of the stairs. Driving downstairs the motor works as a generator, thus recharging the batteries. The potential steps downward, therfore, are not limited.
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C-max U2 160 kg 4.9 Climbing mechanism: Please make sure that during the climbing process your hands and feet are in no way close to the rotating area. Always keep a safe distance. 4.10 Transport: You may fold the seat of the c-max for transportation (see chapter 3.4).
F Make sure you never lift the device at the frame (see chapter 6.13). F Always turn off the c-max for transportation! F When you transport the device in vehicles, please secure it according to the relevant legal regulations in your country.
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C-max U2 160 kg 5
Operation
5.1
Maximum lifting capacity
Please make sure that the maximum weight of the person of 160 kg is not exceeded. 5.2
Control light
After turning on the device, the control light should light up and stay on. Flashing of the control light indicates malfunction. Further information on malfunction you find in chapter 6.1.6. 5.3
Helix cable connector
Check whether the connector of the helix cable is plugged into the housing of the climbing unit and locked each time before you use the C-max. 5.4
Battery pack
Please make sure that the sealed lead acid batteries are fully charged before you use the C-max for the first time. Extensive instructions you find in chapter 7.1 and 8.3 5.5
Safety brakes
Before operating the C-max check the safety brakes every single time. Extensive instructions you find in chapter 6.4. 5.6
Lining of the climbing foot
Please check regularly whether the lining on each climbing foot is still sufficient. Further instructions you find in chapter 8.6
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C-max U2 160 kg 6
Instructions for operation
Before we get to the actual instructions for operation, we would like to introduce the C-max’s most important components to you: 6.1
Control unit
The control unit is situated on the right handle and consists of an UP/DOWN switch , a speed control , a safety chip for the engine immobiliser and an ON/OFF switch .
F It is possible to supply you with a left-handed control for additional charge. 6.1.1
ON/OFF switch
If the C-max is not in operation, please turn the device off.
F The C-max is equipped with a turn-off feature: if the device is on and has not been used for 5 minutes, the turn off feature switches the c-max off automatically. In such case you can only use the c-max again by pressing the ON/OFF switch.
F Should you have opted for the inclination indicator, it will also be automatically activated when you turn on your c-max. 6.1.2
Inclination indicator (optional)
If you wish the c-max can be equipped with an inclination sensor. Should you hold the device at an angle that is too high or too low, you will feel a vibration in the handle. The vibration increases the more you diverge from the ideal angle. If the handle does not vibrate you are within the ideal inclination angle to operate the c-max with ease. If your c-max has been equipped with this feature at your choice, it will vibrate for a few seconds every time you turn on the device. This is to tell you that the inclination indicator is active. Should this initial vibration not occur, please contact your authorized dealer or AAT Alber Antriebstechnik GmbH. 6.1.3
UP/DOWN switch
With the UP/DOWN switch you activate the climbing mechanism up- or downstairs. 6.1.4
Speed control
The speed control enables you to adjust the speed continuously. When you use the C-max for the first time, please choose the lowest speed. 6.1.5
Safety Chip for the engine immobiliser
The UP/DOWN switch only works if you put the safety chip for the engine immobiliser into its slot. Please make sure that the chip is properly set to ensure safe and continuous operation. If you do not put in the chip you can turn on the c-max, but you cannot drive with it. This feature makes sure that no unauthorized person uses the device.
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C-max U2 160 kg 6.1.6
Control light to indicate malfunction
After turning on the C-max the green control light (LED) lights up and remains lit, which indicates that the stair climbing system is in order and ready to use. Potential malfunction is indicated by a light diode. After a period of 3 seconds each time a blinking signal is repeated. In case of malfunction, turn the device first off and then on again. If there is still an indication of malfunction, charge the batteries in case of low battery charge. For all other cases of malfunction, please call your your authorized dealer.
6.2
LED is blinking
Identified malfunction
1x
overload of the device
2x
battery pack, undervoltage
3x
overvoltage
4x
UP/DOWN switch or its supply line is damaged
5x
defective electromagnetic brake
6x
malfunction of electronics
Single step control
The single step switch is located on the climbing frame (see pictures). Please activate the single step mode to practise and in particular to climb winding stairs. If you activate the ON/OFF switch in that mode, the device will climb only one step at a time. The climbing system stops in the correct position, even if you press the ON/OFF switch continuously. The climbing mechanism cannot unintentionally be activated. You can take your time to move the main wheels to the next step’s edge.
F To continue climbing you simply release the UP/DOWN switch and then press it again.
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I
The arrows with the dotted line symbolize the interruption of the climbing process, i.e. the single step mode is activated. To do that you press the rocker switch on I. By contrast, if you press the rocker switch on O it signifies the uninterrupted climbing process, i.e. the single step mode is OFF.