V I I I . C A R E A N D M A I N T E N A N C E
!Check all electrical connections. Make sure they are tight and are not corroded. Batteries must sit flat within the battery tray, with the battery terminals facing inward, toward each other. Refer to the battery wiring label for the correct wiring layout.
!All wheel bearings are prelubricated and sealed. They require no subsequent lubrication.
Daily Checks
!With the controller turned off, check the joystick. Make sure it is not bent or damaged and that it returns to the neutral position when you release it. Check the rubber boot around the base of the joystick for damage. Visually inspect the boot. Do not handle or try to repair it. See your Quantum Rehab Specialist if there is a problem.
!Visually inspect the controller cable. Make sure that it is not frayed, cut, or has any wires exposed. See your Quantum Rehab Specialist if there is a problem.
!Check for flat spots on solid tires. Flat spots could adversely affect stability.
Weekly Checks
!Disconnect and inspect the controller from the power base. Look for corrosion. Contact your Quantum Rehab Specialist if necessary.
!Ensure that all parts of the controller system are securely fastened to your power chair. Do not overtighten any screws.
!Check for proper tire inflation. There should be 35 psi (2.4 bar)in each tire. If a tire does not hold air, see your Quantum Rehab Specialistforreplacementofthetube.
!Calibratethejoystick if anoticeable difference inperformanceis detected orif the joystick does not operate properly.To calibrate thejoystick,powerofftheunit,placethejoystickintheneutralposition,andpowertheunitbackon. Ifaproblemstillexistswithyour joystick’sperformance,contactyourQuantumRehabSpecialist.
!Check the brakes.This test should be carried out on a level surface with at least three feet of clearance around your power chair.
To check the brakes:
1.Turn on the controller and turn down the speed level of your power chair.
2.After one second, check the battery condition meter. Make sure that it remains on.
3.Slowly push the joystick forward until you hear the electric brakes click. Immediately release the joystick. You must be able to hear each electrical brake operating within a few seconds of joystick movement. Repeat this test three times, pushing the joystick backwards, then left, and then right.
Monthly Checks
!Check for drive tire wear. See your Quantum Rehab Specialist for repair.
!Check the caster wheels for wear. Replace them as necessary.
!Check the caster forks for damage or fluttering which indicates that they may need to be adjusted or have the bearings replaced. See your Quantum Rehab Specialist for repair.
!Keep your power chair clean and free of foreign material, such as mud, dirt, hair, food, drink, etc.
Yearly Checks
Take your power chair to your Quantum Rehab Specialist for yearly maintenance. This helps ensure that your power chair is functioning properly and helps prevent future complications.
Storage
Your power chair should be stored in a dry place, free from temperature extremes. When storing, disconnect the batteries from the power chair. See VI. “Batteries and Charging.”
WARNING! If you fail to store the unit properly, the frame can rust and the electronics can be damaged.
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