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19 

MAINTENANCE & REPAIR 

Your  power  wheelchair  is  designed  for  minimal  maintenance.  However,  like 

any motorized vehicle it requires routine maintenance. To keep your HP7RTL 

for  years  of  trouble-free  operation,  we  recommend  you  follow  the  following 

main- 

tenance checks as scheduled. 

DAILY CHECKS 

1. 

With the controller turned OFF, perform a joystick check. Make sure it 

is  not  bent  or  damaged  and  that  it  returns  to  center  when  you  release  it. 

Visually inspect the rubber boot around the base of the joystick for damage. Do 

not handle or try to repair it. 

2. 

Visually inspect the controller harnesses. Make sure that they are not 

frayed, cut or have any exposed wires. 

3. 

Inspect  the  battery  condition  meter  on  the  controller  to  determine  if 

batteries need to be charged. 

  WEEKLY CHECKS 

1. 

Inspect  the  connections  by  disconnecting  the  controller  and  charger 

harnesses from the electronics connector housing. Look for signs of corrosion. 

2. 

Ensure  that  all  parts  of  the  controller  system  are  securely  fastened  to 

your power wheelchair. Do not over tighten any screws. 

3. 

Check  for  proper  tire  inflation.  Your  power  wheelchair  comes  with 

standard flat-free solid tires. If your power wheelchair comes with optional air 

tires, make sure to maintain the pressure of the tires between 30-35 psi. 

4. 

Check the brakes. This test should be carried out on a level surface with 

at least three feet of clearance around your power wheelchair.

 

To  check  the  brakes  (your  power  wheelchair  may  move  slightly  when 

performing this test) 

→Turn on the controller and turn down the speed and response adjustment 

knob. 

→After  one  second,  check  that  the  battery  condition  meter  remains  on 

condition. 

→Slowly push the joystick forward until you hear the parking brakes click 

then   

immediately release the joystick. You must be able to hear each parking 

brake operate within a few seconds of joystick release 

→Repeat this test of the brake for the back, left and right joystick positions 

SEMI-ANNUAL CHECKS 

Summary of Contents for P20CL

Page 1: ...1 USERS MANUAL P20CL HEARTWAY MEDICAL PRODUCTS CO LTD Part no 70030176...

Page 2: ...it during shipping After unpacking please check whether you have received the following main components as our standard specification See Fig 1 1 Main frame with motor 5 Armrest left 2 Headrest 6 Foot...

Page 3: ...ing forward This will bring the chair to an extremely abrupt stop 6 Avoid jerky stop start motions as the will result in excessive current draw from the batteries increased tire wear and the rapid wea...

Page 4: ...limitations as described in this manual 16 Do not operate your vehicle if it is not functioning properly 17 Do not connect any electrical or mechanical device to the vehicle Failure to obey this inst...

Page 5: ...ease to the powered wheelchair manufacturer and note whether there is a radio wave source nearby Power wheelchairs and motorized scooters in this section both will be referred to as powered wheelchair...

Page 6: ...brake release The FDA has written to the manufacturers of power wheelchairs asking them to test new products to be sure they provide a reasonable degree of immunity against EMI The FDA requires that...

Page 7: ...cause electronic malfunction or promote premature corrosion of electrical components and frame B Temperature Some of the parts of the power wheelchair are susceptible to change in tempera ture The con...

Page 8: ...n the saddle set and connect the front connection point and make sure that tighten the tension knob in the front connection point See Fig 3 Front connection point Fig 3 2 1 Install the skirt guards 10...

Page 9: ...Footrest Insert the footrest 6 into footrest frame with side direction See Fig 11 then turn around 90 degree to correct direction See Fig 12 and make sure the pin jumping into the correct position See...

Page 10: ...ame to your desired width tighten the tension knob See Fig 10 Note The armrests of HP6 are total folding by manual operation Fig 10 B Controller Position Adjustment Note Controller position adjustment...

Page 11: ...e backrest to fit yours comfortable seating from the 105 to 135 D Headrest Height Adjustment press the button and lift up or down the headrest to your desired position let the button lock into the cor...

Page 12: ...it safely The following steps are required to operate your vehicle safely with the P18RTL controller See Fig 24 Fig 23 1 On off Button The on off button applies power to the control system electronics...

Page 13: ...ed when the button is pressed 7 Hazard Warning Button and LED This button activates and de activates the wheelchairs hazard lights Depress the button to turn the hazards on and depress the button agai...

Page 14: ...n automatic magnetic disc safety brake which is also known as Fail Safe brake The Electromagnetic Brakes are automatic and work when the power wheelchair is ON but in a steady state i e Joystick is re...

Page 15: ...near the seat of the back side on the main frame Fig 26 The main circuit breaker monitors the electric current drawn from the battery It is a safety feature built in your power wheelchair for your ext...

Page 16: ...or gel cell 62Ah 12V each 62 amp hours Depending on the use terrain and driving conditions the batteries will provide a range of 12 18 miles of travel However even if the power chair is not in use we...

Page 17: ...ircuit Protection 2 Reverse Power Protection 3 Overheat Protection 4 Charging Plug Protection Operating Humidity 20 85 Measure L 185mm W 130mm H 195mm Weight 1 7K g Color Blue 3 CHARGER OPERATING INST...

Page 18: ...mperature is too low 0o C If the red indicator still keeps flashing the battery charger may be defect 4 Charging indicator orange can t turn to green The battery might defect please stop charging and...

Page 19: ...onnector housing Look for signs of corrosion 2 Ensure that all parts of the controller system are securely fastened to your power wheelchair Do not over tighten any screws 3 Check for proper tire infl...

Page 20: ...onths Make sure that they are not corroded and the connections are tight Periodically apply a thin film of petroleum jelly on the surface of terminals to guard against corrosion PERIODICAL CHECKS 1 Ma...

Page 21: ...connect ions are good try charging the battery 2 The left motor has a bad connection Check the left motor connection 3 The left motor has a short circuit to a battery connection Contact your local de...

Page 22: ...2 Frayed harnesses 3 Cracked or broken connectors 4 Uneven wear on any of tires 5 Jerky motion 6 Pulling to one side 7 Bent or broken wheel assemblies 8 Does not power up 9 Powers up but dose not mov...

Page 23: ...23...

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