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Chattanooga Group Intelect Legend XT - Service Manual

Chattanooga Group Intelect Legend XT
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ISO 13485 CERTIFIED
Therapy Systems
SERVICE MANUAL
Therapy Systems:
Genisys Therapy System
(Serial Numbers- 1000 and above)
Intelect Legend XT Therapy System
(Serial Numbers- 1000 and above)
Intelect Vet Therapy System
(Serial Numbers- 1000 and above)
Optional Accessories:
Channel 3/4 Electrotherapy Module
(Serial Numbers- 1000 and above)
NiMH Battery Module
(Serial Numbers- 1000 and above)
sEMG Module (Genisys Only)
(Serial Numbers- 1000 and above)
Laser Module (Genisys Only)
(Serial Numbers- 1000 and above)
Therapy System Cart
Operator Remote Control
®
Moving
Rehabilitation
Forward

Table of Contents

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Summary

Theory of Operation

Overview

Explains the system's components and their functions.

Power Supply Circuits

Details the power delivery system for the therapy units.

Control Board

Describes the central processing unit controlling system operations.

Stim Board

Explains the board responsible for generating muscle stimulation output.

Ultrasound Board and Applicator

Details the ultrasound generation and sound head interface.

User Interface and Accessories

Covers display, buttons, modules, and external controls.

Safety Precautions

Precautionary Definitions

Defines warning symbols and their meanings.

Precautionary Instructions

Lists critical safety guidelines for device operation.

Nomenclature

Specifications

Troubleshooting

Therapy System Error Messages

Lists error codes, probable causes, and remedies.

Stimulator Test System Setup

Guide for setting up tests for stimulator outputs.

VMS Mode Test

Steps to verify VMS mode waveform and output.

Interferential Mode Test

Procedures to test interferential mode functionality.

Premodulated Mode Test

Steps to verify premodulated mode output.

Russian Mode Test

Guide for testing Russian mode waveform and patient switch.

Microcurrent Mode Test

Procedures for testing microcurrent mode output.

High Voltage Pulsed Current (HVPC) Mode Test

Steps to verify HVPC output parameters.

Microcurrent Probe Mode Test

Procedures for testing microcurrent probe functionality.

Removal;Replacement

Channel 3;4 Electrotherapy, NiMH Battery, and Laser Module Installation and Removal

Instructions for installing/removing specific therapy modules.

sEMG Module Installation and Removal (Vectra Genisys Only)

Procedure for sEMG module installation and removal.

Therapy System- Separating Top & Bottom

Steps to disassemble the main system housing.

Therapy System- Fan

Instructions for removing and replacing the system fan.

Therapy System- Control Board Assembly

Guide for control board removal and replacement.

Therapy System- Keymat Assembly

Steps for removing and replacing the keymat assembly.

Therapy System- Connector Board

Instructions for connector board removal and replacement.

Therapy System- Ultrasound Board (Combination Systems Only)

Guide for ultrasound board removal/replacement.

Therapy System- Stim Board (Channels 1;2)

Steps for removing and replacing the main stim board.

Therapy System- Power Supplies

Instructions for power supply removal and replacement.

Channel 3;4 Electrotherapy Module Connector Board

Guide for removing/replacing the connector board on the module.

Channel 3;4 Electrotherapy Module Stim Board

Steps for removing/replacing the stim board on the module.

Mounting and Dismounting Therapy System and Therapy System Cart

Procedures for attaching and detaching the system from its cart.

Ultrasound Calibration

Chattanooga Group Intelect Legend XT Specifications

General IconGeneral
Power Supply100-240 VAC, 50/60 Hz
Ultrasound Frequency1 MHz and 3 MHz
TypeCombination Therapy Unit
DisplayColor LCD
TherapiesInterferential, Ultrasound
WaveformsInterferential, Premodulated, High Volt, Russian, Microcurrent
Pulse Width50 to 300 microseconds
ModesContinuous and Pulsed
Channels4 independent channels

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