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MEGADYNE MEGA POWER - Service Manual

MEGADYNE MEGA POWER
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Electrosurgical Generator
SERVICE MANUAL
©Copyright 2008. All rights reserved Service Manual Part # 3000106-01 Rev -D 2008-05-12
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Summary

Preface and Service Center Information

Preface

Manual is for qualified personnel; refers to User's Manual for clinical use.

Service Centers;Shipping Instructions

Recommends annual calibration testing and inspection of cables and connectors.

Limited Warranty

Introduction and General Description

List of Assemblies

Lists the main subassemblies of the generator, including front, rear, and internal components.

Warnings

Cautions

Symbols

Operating Instructions

Foot Controls

Explains how to connect and use monopolar and bipolar foot controls.

Patient Return Electrodes

Instructions for installing patient return electrodes and compatibility.

Active Accessories

Describes monopolar hand switching pencils, electrodes, and cords.

Powering the Generator

Instructions on turning on the generator and its startup sequence.

Power Settings

How to recall and adjust power settings using front panel controls.

Modes

How to select CUT and COAG modes, and their indicator lights.

Activating the Generator

How to activate monopolar and bipolar accessories using controls.

Cleaning

Instructions for cleaning the generator safely.

Front Panel Controls, Indicators, and Receptacles

POWER

Details the power on/off switch and indicator light.

CUT Modes

Explains CUT mode controls, power settings, ACE, PURE, and BLEND modes.

COAG Modes

Explains COAG mode controls, power settings, STANDARD, and SPRAY modes.

RECALL Function

Describes the function of the RECALL key to restore previous settings.

Bipolar Modes

Explains BIPOLAR mode controls, power settings, and Standard/Micro and Macro settings.

Coag with Cut Effect

How to activate the Coag with Cut effect.

Macro Bipolar Setting

How to activate the Macro Bipolar setting.

Bipolar Tone Indicator

How to activate the Bipolar Tone for current meter indication.

Bipolar Visual Indicator

Explains the visual indicator for current flow in bipolar mode.

Hand switching Accessory Receptacles

Describes the monopolar hand switching accessory receptacles.

Foot switching Accessory Receptacle

Describes the foot switching accessory receptacle.

Bipolar Receptacle

Describes the bipolar receptacle for foot or hand switching accessories.

Patient Return Electrode Receptacle

Describes the receptacle for single and split plate return electrodes.

Patient Return Electrode Alarm

Explains the patient return electrode alarm functions and indicators.

Rear Panel Controls, Indicators, and Receptacles

Volume Control

Explains the function of the volume control for alarms and tones.

Monopolar Footswitch Connector

Describes how to connect monopolar footswitches.

Bipolar Footswitch Connector

Describes how to connect bipolar footswitches.

Power Cord Connector

Identifies the power cord connection port.

Grounding Lug

Explains the purpose of the grounding lug.

Fuse Box

Describes how to access and replace fuses.

Calibration Check

Active Outputs Testing

Outlines procedures for testing active outputs using an ESU analyzer.

Troubleshooting and Error Codes

No Output Power

Step-by-step guide to resolve no output power issues.

Diminished Power Output

Steps to troubleshoot reduced power output.

Patient Return Electrode Alarm

Procedures to resolve persistent patient return electrode alarm.

Neuromuscular Stimulation Issues

Steps to address excessive neuromuscular stimulation.

Monitor Interference

Steps to minimize interference with monitoring equipment during electrosurgery.

Error Codes

Lists and explains error codes displayed by the Mega Power generator.

Technical Specifications

General Equipment Specifications

Lists equipment classification, type, and protection against water ingress.

Physical Characteristics

Provides dimensions and weight of the generator.

Operating Environment

Specifies the environmental parameters for generator operation.

Storage Environment

Specifies the environmental parameters for generator storage.

Audio Frequencies

Lists audio frequencies for different modes and alarms.

Alarm Specifications

Lists alarm frequencies and volume levels.

Output Power Characteristics

Tables detailing power output, tolerance, and frequency for various modes.

Power Consumption

Lists power consumption (current and power factor) for different operating modes.

Power Duty Cycle

Specifies the safe activation times for maximum power conditions.

Audio Volume

Details audio levels and adjustability for different modes and alarms.

Contact Quality Monitor (CQM)

Explains the CQM system and its limitations with specific return electrodes.

RS232 C Port

Describes the RS232C port for calibration.

Electromagnetic Compliance

Declaration for Electromagnetic Emissions

States the intended electromagnetic environment and compliance for emissions.

Declaration for Electromagnetic Immunity

States the intended electromagnetic environment and compliance for immunity.

Approved Accessories

Power Curve Graphs

Printed Circuit Board Replacement Procedures

Remove ESU and Chassis Covers

Step-by-step guide to remove the ESU and chassis covers.

Fuse Replacement

Instructions for replacing fuses on the motherboard and power entry module.

Controller Board Replacement

Procedure for removing and replacing the controller board.

Power Conversion Board Replacement

Procedure for removing and replacing the power conversion board.

Heat Sink Replacement

Procedure for removing and replacing the left, center, and right heat sinks.

Front Panel Display Replacement

Procedure for removing and replacing the front panel display and PCB.

Low Voltage Power Supply Replacement

Procedure for removing and replacing the low voltage power supply.

Motherboard Replacement

Procedure for removing and replacing the motherboard.

Footswitch Board Replacement

Procedure for removing and replacing the footswitch board.

Power Entry Module Replacement

Procedure for removing and replacing the power entry module.

Parts List

Glossary

Appendix

MEGADYNE MEGA POWER Specifications

General IconGeneral
BrandMEGADYNE
ModelMEGA POWER
CategoryMedical Equipment
LanguageEnglish