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Sunrise Medical 931157 manual

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Table of contents for the manual

  • Page 1

    Guardian Aspire Service Manual ©2003 Sunrise Medical Inc. 931 157 Rev A[...]

  • Page 2

    Guardian Aspire T roubleshooting Guide INTRODUCTION ......................................................0.1 Specifications VSI Controller ...........................................................0.2 Plugs/Connectors......................................................0.3 Main Wiring Diagram/T ool List ..................................0.4 Trou[...]

  • Page 3

    ASPIRE SERVICE MANUAL P AGE 0.1 2003 SUNRISE MEDICAL INTRODUCTION Please read and follow instructions in this service manual before attempting to troubleshoot or repair this product for the first time.If there is anything in this Service Manual that is not clear , or if you require additional T echnical assistance, contact Sunrise Medical at: (800)[...]

  • Page 4

    ASPIRE SERVICE MANUAL P AGE 0.2 2003 SUNRISE MEDICAL VSI Controller VSI Controller SMASP0X01 SMASP0P01 VSI Controller Buttons Battery Condition Meter- A series of ten LED’s, which indi- cate charge level. Speed/Profile indicator- A series of five LED’s, whichdisplay speed and profile settings On/Off Key- Press to power on or off the power chair[...]

  • Page 5

    ASPIRE SERVICE MANUAL P AGE 0.3 2003 SUNRISE MEDICAL Plugs/Connectors 8 6 4 2 7 5 3 1 0 Vdc 9 0 Vdc 24 Vdc 24 Vdc LH Motor - LH Motor + 1 = 24 Vdc 2 = 0 Vdc 3 = Inhibit 1/ Programmer 1 = Brake Solenoid 2 = Brake Solenoid 3 = Motor 4 = Motor 1 = 0 Vdc 2 = Inhibit 3 3 = 24 Vdc RH Motor - RH Motor + +24 Vdc Solenoid Brake Input 2 1 3 2 1 3 4 2 1 3 9-p[...]

  • Page 6

    BLACK FUSE FUSE BLACK BLACK ORANGE ORANGE RED RED RED Main Wiring Diagram/T ool List ASPIRE SERVICE MANUAL P AGE 0.4 2003 SUNRISE MEDICAL For correct maintenence, adjustment, and for disassembly/reassembly of the power chair you will need the following tools: 1. 3mm Allen wrench 2. 5mm Allen wrench 3. 13mm Open-end wrench 4. 13mm Socket wrench 5. 1[...]

  • Page 7

    ASPIRE SERVICE MANUAL P AGE 1 2003 SUNRISE MEDICAL Section 1 T roubleshooting: No Power Check that the voltage is going to the controller , set the meter to dc volts and take a voltage reading from pin 1 (using the red lead) and pin 2 (using the black lead) to the charger port of the VSI controller (see figure A1.1.1) If the voltage meter reads app[...]

  • Page 8

    ASPIRE SERVICE MANUAL P AGE 2 2003 SUNRISE MEDICAL 1.5 Battery Connection Check Check that the female Beau plug on the chair has voltage. Set the meter to dc volts and measure pins 5 (using the red lead of the meter) and 7 (using the black lead of the meter) as shown in (figure A1.5.1). If the voltage meter reads full voltage, then measure pins 6 ([...]

  • Page 9

    ASPIRE SERVICE MANUAL P AGE 3 2003 SUNRISE MEDICAL If the above steps did not correct the problem, change the main harness. 1.9 Main Harness 1.8 Circuit Breaker T est T o check the circuit breaker set the meter to ohms and measure the resistance across the circuit breaker as shown in (figure A1.8.1). If the meter reads more than 1 ohm, then change [...]

  • Page 10

    ASPIRE SERVICE MANUAL 2003 SUNRISE MEDICAL Section 2 Understanding Controller Display The wheelchair is locked. T o unlock the wheelchair , deflect the joystick forwards until the control system chirps. Then deflect the joystick in reverse until the control system chirps. Release the joystick, there will be a long beep. The wheelchair is now unlock[...]

  • Page 11

    ASPIRE SERVICE MANUAL P AGE 5 2003 SUNRISE MEDICAL Section 3 Understanding VSI Controller Diagnostics Codes Test Left Motor Open Check that the batteries are fully charged and in good con- dition; and check all cables and connections. Check the connections to the left motor , look for a loose or damaged connector . Remove the 9-pin Beau plug and ch[...]

  • Page 12

    ASPIRE SERVICE MANUAL P AGE 6 2003 SUNRISE MEDICAL Test Left Motor Short Check that the batteries are fully charged and in good con- dition; and check all cables and connections. Check the connections to the left motor , look for a loose or damaged connector . T ake a resistance reading from pin 3 to pin 9 and pin 3 to pin 7 or pin 8, see (figure A[...]

  • Page 13

    ASPIRE SERVICE MANUAL P AGE 7 2003 SUNRISE MEDICAL Understanding VSI Controller Diagnostics Codes (cont.) Test Right Motor Open Check that the batteries are fully charged and in good con- dition, and check all cables and connections. Check the connections to the right motor , look for a loose or damaged connector . Remove the 9-pin Beau plug and ch[...]

  • Page 14

    ASPIRE SERVICE MANUAL P AGE 8 2003 SUNRISE MEDICAL Understanding VSI Controller Diagnostics Codes (cont.) T est Right Motor Short Check that the batteries are fully charged and in good con- dition, and check all cables and connections. Check the connections to the right motor , look for a loose or damaged connector . T ake a resistance reading from[...]

  • Page 15

    ASPIRE SERVICE MANUAL P AGE 9 2003 SUNRISE MEDICAL Understanding VSI Controller Diagnostics Codes (cont.) A joystick trip is indicated. Make sure that the joystick is in the center position before switching on the control system. Check that the batteries are fully charged and in good condition, examine the joystick for damage. This fault can be cau[...]

  • Page 16

    ASPIRE SERVICE MANUAL P AGE 10 2003 SUNRISE MEDICAL Understanding VSI Controller Diagnostics Codes (cont.) Battery Fault Check that the batteries are fully charged, the correct volt- age and in good condition. T ake a voltage reading from pin 1 and pin 2 of the charger port of the VSI controller , see (figure A3.9.1) If the meter reads more than 30[...]

  • Page 17

    ASPIRE SERVICE MANUAL P AGE 11 2003 SUNRISE MEDICAL Section 4 Disassembly/Reassembly , and Adjustment Disassembly a. Squeeze down the locking legs of the 3 pin charger plug and unplug it from the rear of the chair . (figure s1.1). b. Rock the controller plug back and forth until it is loose and then unplug it (figure s1.1). Note: Remember to lay ca[...]

  • Page 18

    Disassembly/Reassembly , and Adjustment (cont) ASPIRE SERVICE MANUAL P AGE 12 2003 SUNRISE MEDICAL Disassembly a. T urn each of the two cog release handles counter-clock- wise to unscrew them. Note: For better access, pull the cog release handle to the free-wheel position (figure s2.1). Reassembly a. Hold the cog release pivot joint, and thread the[...]

  • Page 19

    ASPIRE SERVICE MANUAL P AGE 13 2003 SUNRISE MEDICAL Disassembly/Reassembly , and Adjustment (cont) Disassembly Note: Make sure the cog release pivot joints are in a posi- tion that matches the shroud cutout. a. Use a #2 Phillips screw driver to remove the four mount- ing screws and slide out while lifting off the top shroud from the back of the cha[...]

  • Page 20

    Disassembly/Reassembly , and Adjustment (cont) ASPIRE SERVICE MANUAL P AGE 14 2003 SUNRISE MEDICAL Disassembly a. Use a #2 Phillips screw driver to remove the two mount- ing screws on the side of the front caster cover . (figure s5.1). b. Use a #2 phillips screw driver to remove the two mount- ing screws and the caster cover mounting bracket (figur[...]

  • Page 21

    ASPIRE SERVICE MANUAL P AGE 15 2003 SUNRISE MEDICAL Disassembly a. Peel the velcro strip apart, and remove the on-board charger (figure s6.1). b. Slide the female charger plug out of the beau plug bracket (figure s6.2) c. Depress the locking tabs and unplug the A/C plug and charger light indicator plug. (figure s6.1) Reassembly a. First insert the [...]

  • Page 22

    ASPIRE SERVICE MANUAL P AGE 16 2003 SUNRISE MEDICAL Disassembly Note: For ease of disassembly , set the base frame on a block where all six wheels are at least 1 inch above the ground. a. Unwrap the wire looms from the motor and pull the motor connector out (figure s8.1). b. Depress the motor connector locking tab and unplug it (figure s8.1). c. Us[...]

  • Page 23

    ASPIRE SERVICE MANUAL P AGE 17 2003 SUNRISE MEDICAL Disassembly/Reassembly , and Adjustment (cont) Disassembly a. Use a 5mm allen wrench and 13mm wrench to remove the mounting bolt connecting the linkage to the caster arm (figure s9.1). b. Use a 16mm wrench and 19mm wrench to remove the motor mount pivot bolt(figure s9.2). c. Slide the motor mount [...]

  • Page 24

    Disassembly/Reassembly , and Adjustment (cont) ASPIRE SERVICE MANUAL P AGE 18 2003 SUNRISE MEDICAL Disassembly a. Straighten the locking washer tabs on the front (figure s10.1) and/or rear (figure s10.2) caster assemblies. b. Use the 13mm wrench and 13mm socket wrench to remove the mounting bolts. c. Slide the caster assemblies out from the base fr[...]

  • Page 25

    ASPIRE SERVICE MANUAL P AGE 19 2003 SUNRISE MEDICAL Disassembly/Reassembly , and Adjustment (cont) Disassembly a. Remove all the zip ties on the base frame. b. Unwrap all the wire loom ties securing the harness to the frame. c. For the main harness, remove the two screws that hold- ing the female beau plug (figure s1 1.1). d. Remove the circuit bre[...]