Fukuda Denshi FCP-7101 User Manual

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Service Manual
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FCP-7101
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・ Before setting up/maintenance, please read this service manual carefully.
・ Keep this manual where it can be always referred to.

Fukuda Denshi FCP-7101 Specifications

General

Display	LCD
Input Impedance	≥10 MΩ
Power Supply	AC 100-240 V, 50/60 Hz
Recorder	Thermal Array
Printing Method	Thermal
Paper Speed	5/10/25/50 mm/sec
Power Source	AC/DC
Type	Electrocardiograph

Summary

Chapter 1 Component Names and Functions

Unit (top face)

Identifies components on the top surface of the ECG unit.

Unit (side, rear, and bottom faces)

Identifies components on the sides, rear, and bottom of the ECG unit.

Operation panel

Details the keys, LEDs, and functions of the ECG unit's control panel.

Specifications list

Lists the technical specifications and parameters of the ECG unit.

Chapter 2 Troubleshooting

On power supply in equipment (ECG AMP not included)

Discusses DC power supply voltages generated within the equipment.

On ECG AMP supply voltage

Explains the power supply voltages for the ECG amplifier section.

Problem conditions and corrective action

Provides a general overview of troubleshooting common issues and recommended actions.

Troubleshooting related to supply voltages

Details troubleshooting steps for issues related to various voltage supplies.

Failures related to charging operations

Covers common failures and troubleshooting steps for battery charging issues.

LCD does not display or display is abnormal

Guides on diagnosing and fixing problems with the LCD display.

Cannot perform key operations

Addresses issues where the unit's keys are unresponsive or not functioning correctly.

Recording paper is fed, but printing and waveform recording are not performed

Troubleshooting steps when paper feeds but no print or waveform is recorded.

All 12-lead patient records appear as baselines

Diagnosing issues when all 12 leads show only baseline readings.

Chapter 3 Maintenance

Cleaning

Instructions for cleaning the ECG unit's enclosure and components.

Replacing the battery

Step-by-step guide for safely replacing the unit's internal battery.

Update of the software

Procedure for updating the ECG unit's software via LAN connection.

Self-diagnostics test

Overview of user and manufacturer self-diagnostic test modes.

User self-diagnostics test

Details on running built-in diagnostic tests for daily checks by the user.

Manufacturer self-diagnostics test

Procedures for advanced diagnostics and adjustments performed by authorized personnel.

Periodical inspections

Guidelines and schedule for regular inspections to maintain performance.

Safety inspections

Specific safety tests, primarily focused on leakage current measurement.

Chapter 4 Disassembly

Removing the LCD

Instructions for safely detaching and removing the liquid crystal display.

Removing the enclosure cover

Steps to remove the outer casing of the ECG unit.

Removing the Recorder unit

Guide for detaching and removing the paper recording mechanism.

Removing the main board

Procedure for accessing and removing the primary circuit board.

Chapter 5 Electric Circuit Diagrams

Overall block diagram of unit

High-level overview of the ECG unit's main functional blocks and interconnections.

MAIN BOARD block diagram

Detailed block diagram illustrating the main board's internal circuitry and components.

MAIN BOARD (PCB-6950) circuit

Breakdown of the MAIN BOARD into its major circuit blocks like CPU and FPGA.

KEY BOARD (PCB-6949) circuit

Schematic diagram for the key input board and its associated LEDs.

SENSOR BOARD (PCB-6948) circuit

Circuit diagram for the mark sensor and related components.

MAG UP BOARD (PCB-6951) circuit

Schematic for the magazine up sensor board and switch.

POWER / CAPACITOR / RESET IC / CLOCK / LCD POWER block

Circuit diagram for the power supply, reset, clock, and LCD power sections.

CPU block

Detailed circuit diagram of the central processing unit and its peripheral connections.

FPGA block

Schematic illustrating the Field-Programmable Gate Array and its I/O signals.

Chapter 6 Spare Parts List

MAIN BOARD (PCB-6950) Spare Parts

Comprehensive list of spare parts for the main circuit board.

KEY BOARD (PCB-6949) Spare Parts

List of spare components for the key input board.

SENSOR BOARD (PCB-6948) Spare Parts

Spare parts list for the sensor board.

MAG UP BOARD (PCB-6951) Spare Parts

Spare parts for the magazine up sensor board.

Other spare parts list

List of miscellaneous spare parts not specific to main boards.

Chapter 7 Board Component Diagram

MAIN BOARD (PCB-6950 component side)

Diagram showing component placement on the main board (component side).

MAIN BOARD (PCB-6950 soldering side)

Diagram showing component placement on the main board (soldering side).

KEY BOARD (PCB-6949 component side)

Component layout for the key board on the component side.

KEY BOARD (PCB-6949 soldering side)

Component layout for the key board on the soldering side.

SENSOR BOARD (PCB-6948 component side)

Component placement diagram for the sensor board (component side).

MAG UP BOARD (PCB-6951 component side)

Component placement diagram for the magazine up board (component side).

Chapter 8 Assembly Diagrams

Magazine Assembly

Exploded view and parts list for the paper magazine assembly.

Paper shaft Assembly

Diagram and parts list for the paper shaft mechanism.

Recorder Assembly

Exploded view and parts list for the recorder unit.

Upper case (FX-7102) Assembly

Exploded view of the FX-7102 upper case and its components.

Upper case (FCP-7101) Assembly

Exploded view of the FCP-7101 upper case and its components.

Lower case Assembly

Exploded view of the unit's lower case and its parts.

General assembly diagram (FX-7102)

Overall assembly diagram for the FX-7102 model.

General assembly diagram (FCP-7101)

Overall assembly diagram for the FCP-7101 model.

Chapter 9 Technical Instructions Related to EMC

Emission information CISPR11

Declaration regarding electromagnetic emission compliance according to CISPR11.

Immunity information (to other than radiation/conduction)

Declaration of immunity to electrical disturbances like ESD and surges.

Immunity information (to radiation/conduction)

Declaration of immunity to RF conducted and radiated disturbances.

Recommended distance of separation from portable telephone, etc.

Guidelines for maintaining safe distances from RF devices.