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Dräger Narkomed 2C User Manual

Dräger Narkomed 2C
274 pages
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DrägerService
®
Technical
Service
Manual
Part Number: 4112259-001
Rev: U
Date: 7 September 2000
© 2000 Draeger Medical, Inc.
Narkomed 2C
Anesthesia System
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Table of Contents

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Dräger Narkomed 2C Specifications

General IconGeneral
ManufacturerDräger
ModelNarkomed 2C
Oxygen FlushYes
Ventilator TypePneumatically driven, electronically controlled
Ventilation ModesVolume Control, Pressure Control
Gas InletsOxygen, Air, Nitrous Oxide
Integrated VaporizersAccommodates up to two vaporizers
Monitoring ParametersOxygen concentration, airway pressure, respiratory rate, tidal volume, minute volume, anesthetic agent concentration
AlarmsHigh and low airway pressure, high and low oxygen concentration, apnea
MonitorIntegrated monitor displays ventilation parameters, gas concentrations, and alarm settings
VaporizersIsoflurane, Sevoflurane

Summary

Introduction

How to Use This Manual

Explains the manual's structure and how to use its sections.

General Troubleshooting Guidelines

Provides general advice for troubleshooting the Narkomed 2C system.

Diagnostics

Main Service Screen

Displays machine serial number, service dates, and hours run. Accesses other service screens.

Service Log

Displays a log of service events with date, time, parameter, code, and description.

Oxygen Monitor Service Screen

Displays O2 cell readings, zero calibration, and stored calibration values.

Pressure Monitor Service Screen

Displays airway pressure, zero/span calibration, and stored calibration values.

Troubleshooting

Power Supply and Voltage Distribution

Outlines voltage distribution scheme and test points within the machine.

Troubleshooting Guides

Lists failure modes and symptoms keyed to flow charts for problem diagnosis.

Guide 1: Loss of O2 Monitor

Troubleshooting flowchart for issues related to the O2 monitor.

Guide 7: Display Blank Upon System Power-up

Troubleshooting flowchart for display blank issues upon system power-up.

Replacement Procedures

Cylinder Yoke Assemblies

Provides instructions for replacing cylinder yoke assemblies.

Cylinder Pressure Regulators

Details procedures for replacing cylinder pressure regulators.

Oxygen Supply Pressure Failure Protection Device

Procedures for replacing the oxygen supply failure protection device (failsafe assembly).

Alarm Channel and Oxygen Supply Pressure Alarm Switch

Procedures for replacing the alarm channel assembly and the O2 supply pressure alarm switch.

Vaporizers

Procedures for removing and installing vaporizers, including draining and drying.

Adjustment and Calibration Procedures

Cylinder Pressure Regulator Adjustment (except CO2)

Procedure for adjusting cylinder pressure regulators, excluding CO2.

Oxygen Supply Pressure Alarm Switch Adjustment

Procedure for adjusting the O2 supply pressure alarm switch.

Oxygen Ratio Controller (ORC) Adjustment

Procedure for adjusting the Oxygen Ratio Controller (ORC).

Oxygen Sensor Calibration

Procedure for zero and 21% calibration of the oxygen sensor.

Breathing Pressure Monitor Calibration

Procedure for zero and span calibration of the breathing pressure monitor.

PMS PROCEDURE

Periodic Manufacturer’s Certification General Instructions

General instructions for performing PMC inspections on Narkomed anesthesia machines.

Electrical Safety

Procedures for verifying ground continuity and circuit isolation.

Self-Diagnostics

Verifies system status via self-diagnostics and records software version.

Calibrations

Performs zero and span calibrations for Oxygen Monitor and Breathing Pressure Monitor.

Breathing System

Inspection of absorber system components like valve domes and canisters.

Freshgas Leak

Tests for leaks in the fresh gas system.

SOFTWARE UPDATE PROCEDURE

Installing NM2C Software from a PC

Procedures for installing NM2C software from a PC.

Installing NM2C Software from the ORDM

Procedures for installing NM2C software from an ORDM.

Installing NM2C Software from a PC Using the SST

Procedures for installing NM2C software using the SST from a PC.

SST Operation

Overview of SST operations and main menu functions.

SPARE AND REPLACEMENT PARTS

Processor Asm. and related cables, Fan, Convenience Outlets and related items

Lists parts for processor assembly and related components.

AV-2 Ventilator Controller Assembly

Lists parts for the AV-2 Ventilator Controller Assembly.

Flow Tubes, Restrictor Assemblies, Flow Control Valve

Lists flow tubes, restrictor assemblies, and flow control valves.

O2 Regulator Assembly

Lists parts for the O2 Regulator Assembly.

Yokes, Common Parts, Labels

Lists yoke assemblies, common parts, and gas identification labels.

Sensor Interface Panel Assemblies

Lists parts for O2 sensor interface panel assembly.

AC Power Components

Lists filter, cord assembly, caster, power supply, battery, circuit breakers.

Absorber Assembly

Lists parts for the absorber assembly, including valve assemblies.

Ultrasonic Flow Sensor Assembly

Lists parts for the ultrasonic flow sensor assembly.

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