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Fukuda Denshi DS-8400 User Manual

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Series
Patient Monitor
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ServiceManual

Table of Contents

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Fukuda Denshi DS-8400 Specifications

General IconGeneral
Number of Channels12
Input Voltage100-240 VAC
CategoryECG
Paper Speed5, 10, 12.5, 25, 50 mm/s
ConnectivityLAN
StorageInternal memory
Power SupplyAC power and battery
Operating ConditionsTemperature: 10°C to 40°C

Summary

Preface

About the Safety Precautions

Information regarding safety precautions, meaning of symbols, and warnings attached to the unit.

Precautions for Safe Operation of Medical Electrical Equipment

Guidelines for safe operation of medical electrical equipment, including installation, storage, and usage.

Precautions when Using with Other Equipment

Safety precautions when using the equipment with other medical devices like pacemakers and defibrillators.

Precautions for Using the Equipment

General precautions for using the system, monitoring, and specific parameter measurements.

Precautions about the Maintenance

Guidelines and safety checks required for regular equipment maintenance and immediate maintenance actions.

Chapter 2 Specification

Main Unit: DSC-8400 Series

Provides specifications for the main unit, including size, weight, environmental conditions, safety, and power supply.

Performance

Details the performance specifications of the DS-8400 system, including display, operation, sound pressure, and clock accuracy.

Chapter 3 Names of Parts and Their Functions

Main Unit: DSC-8400 series

Identifies and describes the parts and functions of the DSC-8400 main unit's front, rear, right, and left sides.

Chapter 4 Operational Description

Circuit Description of Main CPU Board (PCB-7673)

Details the main CPU board's components and functions, including CPU, memory, power supply, and interfaces.

Chapter 5 Wiring Diagram

Chapter 6 Spare Parts List

Spare Parts of DSC-8400 Main Unit

Lists spare parts for the DSC-8400 main unit, categorized by battery group, board ASSYs, and cables.

Chapter 7 Assembly Diagram

Attaching the Display Unit (LC-8016TC, LC-8018TC)

Step-by-step instructions for attaching the display unit to the main unit, including warnings and notes.

Installing the HR-800

Procedure for installing the HR-800 Recorder Unit to the main unit, with detailed steps and illustrations.

Installing the HLX-801

Instructions for installing the HLX-801 telemetry transmitter module, including antenna and connection steps.

Chapter 8 Upgrading the Software

Software Upgrade

Describes procedures for software upgrade, including backup/restore and when backup is not needed.

Chapter 9 Troubleshooting

ECG Troubleshooting

Troubleshooting common ECG issues like lead off, low amplitude, artifacts, and pacing errors.

Respiration Troubleshooting

Troubleshooting respiration measurement issues such as CVA detected, range exceeded, and waveform display.

Invasive Blood Pressure Troubleshooting

Troubleshooting common issues with invasive blood pressure measurement, including transducer errors and zeroing.

SpO2 Measurement Troubleshooting

Troubleshooting SpO2 measurement issues like sensor attach, pulse search, motion artifact, and unit failure.

Non-Invasive Blood Pressure Troubleshooting

Troubleshooting NIBP issues such as cuff inflation, pump operation, measurement errors, and connection failures.

Temperature Troubleshooting

Troubleshooting temperature measurement errors like unknown sensor, disconnected probe, and unit failure.

Cardiac Output (CO) Troubleshooting

Troubleshooting CO measurement issues like varying values, abnormal readings, and curve deformation.

CO2 Measurement Troubleshooting

Troubleshooting CO2 measurement issues such as sample line, sensor failure, calibration, and disconnection.

Telemeter (HLX-801) Troubleshooting

Troubleshooting telemeter issues such as data reception, impedance waveform, BP waveform, and HLX connection.

Super Unit Troubleshooting

Troubleshooting Super Unit issues like system start failure, temperature range, analog unadjusted, and SD card errors.

IB-8004 Input Box Troubleshooting

Troubleshooting issues with the IB-8004 Input Box, such as system start failure and module disconnection.

Expansion Module Troubleshooting

Troubleshooting expansion module issues like system start failure, connection errors, and power supply.

Ventilator Troubleshooting

Troubleshooting ventilator alarms and communication issues with the monitor and ventilator.

Multigas Unit Troubleshooting

Troubleshooting multigas unit issues like failure, sample line, water trap, and patient classification.

Chapter 10 Maintenance

Chapter 11 Periodic Check

Daily Check Items and Procedures

Lists and describes daily check items, procedures, and criteria for cleanness, appearance, and operation.

Periodic Check Items and Procedures

Details periodic check items and procedures for preparation, cleaning, external appearance, power supply, and display/operation.

CO2 Calibration (HCP-800/HCP-810/HCP-820)

Step-by-step procedure for CO2 gas calibration, including messages and precautions.

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