Summary of OB-EW-001
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User manual unlimited electric wheelchair ob-ew-001 www.Observer-mobilityproduct.Com 1.
Page 2: C O N T E N T S
C o n t e n t s 1. Introduction…………………………………………………..….. 3 2. Operation…………………………………………………….…….. 4~6 3. Pg controller operation……………………………….….………..... 7~19 4. Assembly……………………………………………………...…….. 20~23 5. Batteries and charging…………………………………….… 24~27 6. Care and maintenance………………………………………… 28~33 7. War...
Page 3: Introduction
Introduction safety welcome to observer. The electric wheelchair you have purchased combines the high technology of optics electrics and machine. Our patented aclinic equipment will adjust your body centre of gravity to keep the level as same as the terrain. Our electric wheelchair also can climb th...
Page 4: Operation
Operation the basic demand to user: 1. The user must be having physique, intellect and ability of strain that can operate the electric wheelchair safely. The person who ill with vision or mental retardation, please consult the doctor or cure doctor at first. 2. The user should keep the torso balance...
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Please do not try to open it for repairing or do other things for changing it, which can damage the controller and make the maintain ineffective. The controller surface should be cleaned by dry soft cloth. To use the controller under the condition of over-heating, over-loading and extremely wet shou...
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How to adjust the width and height of the armrest that you need ˛just following the easy instruction as belows: www.Observer-mobilityproduct.Com 6.
Page 7: Pg Controller Operation
Pg controller operation the joystick controls may be customised and may be one of a number of different models depending upon users requirements. This manual contains information on the standard joystick control. 1. Joystick power if the power wheelchair begins to move in an unexpected manner, immed...
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4. Operating conditions your control system uses industrial-grade components throughout, ensuring reliable operation in a wide range of conditions. However, you will improve the reliability of the control system if you keep exposure to extreme conditions to a minimum. Do not expose your control syst...
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6.1 joystick the primary function of the joystick is to control the speed and direction of the wheelchair. The further you push the joystick from the center position the faster the wheelchair wil move. When you release the joystick the brakes are automatical y applied. If the wheelchair is fitted wi...
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6.2.1 on/off button the on/off button applies power to the control system electronics, which in turn supply power to the wheelchair’s motors. Do not use the on/off button to stop the wheelchair unless there is an emergency. (if you do, you may shorten the life of the wheelchair drive components). 6....
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Screen may be displayed when the button is pressed. Refer to section 5 for details of the momentary screen. 6.2.5 modebutton the mode button allows the user to navigate through the available operating modes for the control system. The available modesare dependent on programming and the range of auxi...
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6.2.10 right indicator button and led this button activates and de-activates the wheelchair’s right indicator. Depress the button to turn the indicator on and depress the button again to turn it off. When activated the right indicator led will flash in sync with the wheelchair’s indicator(s). 6.2.11...
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Or affect the e.M.C. Performance of the wheelchair. The control system’s warranty will be voided if any device other than a battery charger supplied, with the wheelchair, or the lock key is connected into this socket. 7 lcd screen the status of the control system can be understood by observing the l...
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Stepping up the wheelchair batteries are being charged. You will not be able to drive the wheelchair until the charger is disconnected and you have switched the control system off and on again. 7.2 base bar 7.2.1 current profile the currently selected profile is shown in numeric form. 7.3 main scree...
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This displays the current speed setting. The speed setting is adjusted using the speed buttons. 7.3.4 maximum speed indicator this displays the current maximum speed setting. 7.3.5 digital speed display this displays the actual speed of the wheelchair derived from the motors. The display can be set ...
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To unlock the wheelchair: •ҏ if the control system has switched off, press the on/off button. •ҏ deflect the joystick forwards until the control system beeps. •ҏ deflect the joystick in reverse until the control system beeps. •ҏ release the joystick, there will be a long beep. •ҏ the wheelchair is n...
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8.3 distance this sets the functionality of the odometer and a screen as below will appear. Total distance this is a value held in the power module and relates to the total distance driven using that power module. Trip distance this is a value held in the cjsm and relates to the total distance drive...
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For outdoor use. For more details of the parameter, background, refer to the relevant section in the programming chapter. 8.6 ir setup ir set up allows the user access the omni ir (infra red) menus. For full details on how to learn, delete and use the ir functions available please refer to the r-net...
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10 getting ready to drive operate the on/off switch. The screen will go through an initializing process then show the base screen as follows. In the case on an led joystick module the battery gauge will illuminate. Check that the speed setting is at a level that suits you. Push the joystick to contr...
Page 20: Assembly
Assembly components illustration www.Observer-mobilityproduct.Com 20
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Initial assembly your power chair may require some assembly either before initial use or after transportation. It may also require disassembly to make some comfort adjustments. Figure 2 details those parts of the power chair that are designed to be disassembled and assembled by an end user. Or by a ...
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Tire assembly figure 3 figure4 follow these easy steps for a quick and safe repair for the solid tires: 1. Turn off the power to the controller. 2. Set the power chair up on the blocks. 3. Remove the drive wheel nut and washer from the axle. See figure3. 4. Pull the wheel off the axle. 5. Remove the...
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Battery replacement 1. Turn off the power to the controller. 2. Make sure that the power chair is in drive mode. 3. Unscrew the two screws of the rear cover and the front cover. See figure 5( battery installation) 4. Disconnect the rear couple batteries harness from the power base. See figure 5. 5. ...
Page 24: Batteries And Charging
Batteries and charging silicone battery characteristics: y optimized for high current discharges greensaver batteries are superior at discharging large currents. Our products are able to discharge 30c in 8 seconds without damage to the battery. Y reduced charging time greensaver batteries can be rec...
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Y low internal resistance using the silicate compound electrolyte, internal resistance is greatly reduced. Thus, high temperatures do not result from charging, and risks of explosion are eliminated. Technology silicate compound electrolyte developed by greensaver corporation, the new electrolyte all...
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Sealed silicone power battery & sealed lead-acid battery comparison chart test description typical maintenance free lead acid battery maintenance free silicone power battery specific energy(c20) 35-40 wh/kg 45-50wh/kg electrolyte sulfuric acid silicate compound standard charge time (constant current...
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Charged, all the lights are green, no flashing. 6. When the batteries are fully charged , unplug the off-board charger from the electrical outlet and then from the controller. Warning! 7. Do not use batteries that exceed the recommended type and amp-hour capacity. 8. Do not use batteries with differ...
Page 28: Care And Maintenance
Care and maintenance the electric wheelchair is a sophisticated mobility vehicle. Like any motorized vehicle, it requires routine maintenance checks. You can perform some of these checks, but others require assistance from an authorized provider. Preventive maintenance is very important. If you foll...
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Temperatures of -20°c and50°c. In extremely cold temperatures the batteries may freeze. The specific temperature at which they freeze depends on a number of factors, such as battery charge, usage, and composition of the batteries. Temperatures above 50°c may cause your electric wheelchair to operate...
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Weekly checks disconnect and inspect the controller from the power base. If there is any corrosion, contact an authorized provider if necessary. Ensure that all parts of the controller system are securely fastened to your electric wheelchair. Calibrate the joystick if a noticeable difference in perf...
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Electric wheelchair is functioning properly and helps prevent future complications. Storage your electric wheelchair should be stored in a dry place, free from temperature extremes. When storing, disconnect the batteries from the z-chair. See vi. “batteries and charging.” warning! If you fail to sto...
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Through an authorized provider. Warning! Be sure that the controller’s power is turned off and the electric wheelchair is not in freewheel mode before performing this procedure. Warning! When changing a tire, remove only the center lug nut and washer then remove the wheel. Wheel replacement follow t...
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Breakdown overhaul guide before the electric wheelchair is asked to maintain, please refer or check following table, in order to find possible reason caused matters. Some simple check and mix adjustment you operate can solve the problem and restore normal operation. If you have questions about some ...
Page 34: Warranty
Warranty for the lifetime of your electric wheelchair from the date of purchase, observer will repair or replace at our option to original purchaser, free of charge, any of the following parts found upon examination by an authorized representative of observer to be defective in material and/or workm...
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And it will be effective after confirmed by our company. Ε cash-in mode while finding the products with quality problems, the domestic users can contact our company directly, and the overseas users can contact our distributors. The distributors will deal with it according to the regulations and it ...
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Special declaration if you do not operate the wheelchair according to the instructions, thus cause the damages is not in the range of maintenance and replacement. We hope to gain your understanding! The service card of product mode color of wheelchair proforma invoice no.: date of dispatch name: con...
Page 37: Specification
Specification overall length 950mm weight with batteries 195kg overall width 730mm max load capacity 150kg overall height 1270mm max speed 5.5km/h wheel size(front/rear) 400mm max output rotate speed (for driving motor) 63rpm seat-to-floor height 680mm max mileage 15-20km chassis-to-floor height 115...