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Sunrise Medical Rhapsody User Manual

Sunrise Medical Rhapsody
22 pages
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Quickie Rhapsody Service Manual
©2006 Sunrise Medical Inc.
101976 Rev A
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Sunrise Medical Rhapsody Specifications

General IconGeneral
TypeManual Wheelchair
Wheel Size24 inches
Seat Depth16 inches
Backrest Height16 inches
Frame MaterialAluminum
Armrest StyleOptional, various styles available
Footrest StyleSwing-away
Weight Capacity125 kg (275 lbs)

Summary

Introduction

VR2 Controller

Battery Gauge

LEDs indicating charge level.

VR2 Controller Buttons

On/Off, Horn, Speed/Profile controls.

Speed/Profile Indicator

LEDs displaying speed and profile settings.

Plugs/Connectors

Motor Plug Pinout

Wiring details for motor connections.

On-Board Charger Pinout

Wiring details for charger connections.

VR2 Controller Pinout

Pin assignments for the VR2 controller.

Basic Tool List & Wiring Diagram

Basic Tool List

Recommended tools for service tasks.

VR2 Controller Wiring Diagram

Electrical schematic of the controller package.

Troubleshooting: No Power

Circuit Breaker Reset

Procedure for resetting the circuit breaker.

Test Joystick

Steps to test voltage at the joystick.

Battery Test

Method to check battery voltage and condition.

Troubleshooting: No Power (cont.)

Not Charging

Diagnosing issues when the chair is not charging.

Troubleshooting: No Power (cont.)

Battery Connection Test

Verifying voltage at the battery connection points.

Troubleshooting: No Power (cont.)

Check Battery Wire Harness

Inspecting the battery wire harness for polarity and voltage.

Battery Fuse Check

Testing the battery fuse for continuity.

Circuit Breaker Test

Measuring resistance across the circuit breaker.

Main Harness Replacement

Replacing the main wiring harness if issues persist.

Understanding VR2 Controller Display

Maximum Speed Indicator

Interpreting speed indicator patterns like ripples and flashes.

Battery Gauge Status

Understanding various battery gauge LED patterns and their meanings.

VR2 Controller Diagnostics Codes

Code 3.1: Low Battery Voltage

Interpreting the one-bar diagnostic code for low battery.

Code 3.2: Left Motor Disconnected

Diagnosing the two-bar code for a disconnected left motor.

VR2 Controller Diagnostics Codes (cont.)

Code 3.3: Left Motor Wiring Trip

Troubleshooting the three-bar code for left motor wiring faults.

VR2 Controller Diagnostics Codes (cont.)

Code 3.4: Right Motor Disconnected

Diagnosing the four-bar code for a disconnected right motor.

VR2 Controller Diagnostics Codes (cont.)

Code 3.5: Right Motor Wiring Trip

Troubleshooting the five-bar code for right motor wiring faults.

Code 3.6: Charger Connected

Understanding the six-bar code indicating charger connection.

Code 3.7: Joystick Trip

Diagnosing the seven-bar code for joystick issues.

Code 3.8: Control System Trip

Interpreting the eight-bar code for control system faults.

VR2 Controller Diagnostics Codes (cont.)

Code 3.9: Solenoid Brake Trip

Diagnosing the nine-bar code for solenoid brake faults.

Code 3.10: High Battery Voltage

Troubleshooting the ten-bar code for excessive battery voltage.

Code 3.11: Communication Error

Resolving communication errors indicated by seven bars and speed profile.

Disassembly/Reassembly, and Adjustment

Seat Removal

Step-by-step instructions for removing the seat assembly.

Disassembly/Reassembly, and Adjustment (cont)

Footrest Adjustment and Removal

Procedures for adjusting and removing the footrest.

Shroud Removal

Steps for removing the top and front shrouds.

Disassembly/Reassembly, and Adjustment (cont)

Battery Removal

Instructions for safely removing the batteries.

Controller Removal

Steps to remove the main control module.

Disassembly/Reassembly, and Adjustment (cont)

Motor Removal

Procedure for removing the left and right motors.

Disassembly/Reassembly, and Adjustment (cont)

Shock Removal

Steps for removing and reinstalling suspension shocks.

Caster Removal

Procedure for removing and replacing caster wheels.

Disassembly/Reassembly, and Adjustment (cont)

On-Board Charger Removal

Steps for removing the onboard charger unit.

Suspension Adjustment

How to adjust the ride stiffness via the suspension nut.

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