Instruction/ maintenance manual of the product 931157 Sunrise Medical
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Guardian Aspire Service Manual ©2003 Sunrise Medical Inc. 931 157 Rev A.
Guardian Aspire T roubleshooting Guide INTRODUCTION ......................................................0.1 Specifications VSI Controller ...........................................................0.2 Plugs/Connectors................................
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.
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.
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 Solenoi.
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.
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.
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.
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.
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.
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 .
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 .
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 .
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 .
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
An important point after buying a device Sunrise Medical 931157 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sunrise Medical 931157 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sunrise Medical 931157 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sunrise Medical 931157 you will learn all the available features of the product, as well as information on its operation. The information that you get Sunrise Medical 931157 will certainly help you make a decision on the purchase.
If you already are a holder of Sunrise Medical 931157, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sunrise Medical 931157.
However, one of the most important roles played by the user manual is to help in solving problems with Sunrise Medical 931157. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sunrise Medical 931157 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
