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Maquet Datascope CS300 User Manual

Maquet Datascope CS300
156 pages
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SERVICE MANUAL

Table of Contents

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Maquet Datascope CS300 Specifications

General IconGeneral
Power Requirements100-240 VAC, 50/60 Hz
Device TypeIABP
TypeIntra-Aortic Balloon Pump
Display10.4 inch color TFT LCD
Battery Life/RuntimeApproximately 90 minutes
ECG Channels3-lead ECG
Balloon Volume40cc, 50cc
Trigger ModesECG, Pressure, Pacer
Power SourceAC Power, Internal Battery
CompatibilityCompatible with intra-aortic balloons
AlarmsAudio and visual alarms for high/low pressure, gas supply, and other parameters

Summary

Foreword

Warnings, Precautions and Notes

General safety information including warnings, precautions, and notes for device usage.

Warning

Critical safety alerts regarding hazardous materials and maintenance procedures.

Precautions

Cautions regarding component handling, troubleshooting, and cover removal.

Notes

General information on product improvement, changes to materials, and specifications.

Theory of Operation

System Block Diagrams

Explains the purpose of block diagrams for understanding instrument organization and locating malfunctions.

Circuit Descriptions

Details on power supply, sensor module, front end, main board, display, solenoid, keypad, video, and sensor module functions.

Front End Description

Details on ECG, Pressure, Data Acquisition, and Microcontroller functions of the Front End.

Main Board Description

Details on the 6809, 68020, and 68HC711 microprocessors, and shared RAM.

Display Controller Description

Describes the Display Controller's role in generating system display and transmitting video data.

Solenoid Driver Description

Explains the Solenoid Driver's function in energizing solenoids and controlling Peltier devices.

Keypad Controller Description

Details the Keypad Controller's function scanning keys, controlling LEDs, and passing video interface data.

Video Receiver Description

Describes the Video Receiver's role in managing local video memory and controlling the display panel.

Sensor Module Description

Explains the Sensor Module's function in converting optical signals to pressure signals and processing data.

Repair Information

Introduction

Introduces the chapter on performing repairs, emphasizing understanding instrument functions and theory.

Safety Precautions

Safety guidelines to observe when instrument covers are removed, including handling components.

Troubleshooting Guidelines

General advice on identifying problems through understanding instrument features and theory of operation.

General Troubleshooting Guidelines

Steps for identifying problems, avoiding component shorts, using proper equipment, and cleaning repair areas.

Test Equipment and Special Tools Required

Lists essential test equipment and special tools needed for troubleshooting and calibration.

Troubleshooting Code Numbers

Lists error codes from 68020 and 6809 CPUs, aiding in diagnosing system failures.

Configuration DIP Switch (S2) Set-up on the Main Board

Explains the function of the S2 DIP switch for configuring default settings for the 68020 processor.

System Configuration

System Configuration

Information on configuring language, date format, modem, display, filter, RS232, and sensor module.

Service Diagnostics

User Interface

Describes the user interface for Service Diagnostics, including key inputs and a warning screen.

Main Menu

Displays the main menu of the Service Diagnostics software for selecting various tests.

Pneumatic System Test

Explains the schematic representation of the CS300 pneumatics for leak testing and calibration.

Component Description/Service Diagnostics Pneumatic Screen

Lists and describes pneumatic components (solenoids, regulators, transducers) used in diagnostics.

Display Test

Details the procedure for verifying the operation of the display and associated interconnecting cables.

Keypad / Switch Test

Verifies the operation of front panel switches and keypad LEDs.

External RS-232 Port Test

Tests the integrity of the RS-232 channel by testing serial communication.

Modem Test

Checks the integrity of the internal modem using its built-in diagnostic test.

Recorder Test

Verifies the functionality of the system recorder by printing waveforms, grids, and characters.

Volume Test

Details the Volume Test, noting it's for engineering purposes only and should not be conducted.

Safety Disk Leak Test

Performs leak tests on the Safety Disk and its associated protection circuitry.

K6, K6A, K7, K8 Leak Test

Checks for leaks in the drive section of the pneumatics.

Safety Vent Test

Checks for obstructions in the Safety Vent path, potentially caused by K6A failure or kinked tubing.

Pneumatic Performance Test

Verifies system performance by checking pressure, vacuum, and transition times.

Motor Calibration/Test

Verifies motor speed circuitry, calibration, and actual speed readings.

Helium Tank Calibration

Calibrates the helium pressure circuit by checking helium offset.

Fiber Optic Test Instructions

Verifies lamp function, output, PWM, signal count, and signal level of the Sensor Module.

Display Event Logs

Allows viewing of the event log, including fault numbers and occurrences, and printing the fault log.

Fault Journal

Details the event log stored in non-volatile RAM, showing fault numbers and occurrence counts.

Last Faults

Displays time, date, and detailed information on the last 20 faults, particularly Autofill failures.

Last Electrical Failures

Shows the last 20 power-up self-test failures.

Last Triggers

Displays the last 20 trigger modes.

Display Internal Statistics

Shows system information like pump cycle count, assist time, and battery statistics.

Display Software Revision

Displays the software revision levels for the CS300.

Pneumatic Instructions

Removal

Step-by-step instructions for removing the Pneumatic Assembly from the system.

Disassembly

Instructions for disassembling the Pneumatic Assembly, primarily for reservoir replacement.

Re-Assembly

Detailed steps for reassembling the pneumatic assembly, including required parts.

Helium Regulator Yoke Extension Removal

Pre-Removal Helium Leak Check

Instructions to check the helium system for leaks before proceeding with yoke extension removal.

Rear Panel Cover Removal

Steps for removing the rear panel cover, including retaining screws for reassembly.

Yoke Removal

Procedure for removing the yoke and yoke extender from the helium regulator assembly.

Replacement Parts

Introduction

Information on identifying replacement parts and assemblies for the instrument.

Available Replacement Parts and Sub-Assemblies

Lists parts divided into chassis-mounted components and other assemblies.

Product Variations and Options

Notes product variations based on line voltages requiring different components.

Exchange Program

Details Datascope's exchange policy for printed circuit board assemblies.

Replacement Parts Pricing Information

Information on obtaining current prices and exchange charges.

Ordering Information

Guidelines for ordering replacement parts and assemblies from Datascope Corp.

Abbreviations

Lists abbreviations used in parts listings and throughout the manual.

Isometric Drawing and Parts Lists

Provides visual identification of parts through isometric drawings and lists.

Chassis

Lists parts and their corresponding figure numbers and part numbers for the chassis.

Chassis International Parts List

Lists chassis parts with part numbers for various languages (Spanish, German, French, Italian).

Monitor Module

Lists parts and their corresponding figure numbers and part numbers for the monitor module.

Monitor Module International Parts List

Lists monitor module parts with part numbers for various languages.

Compressor Assembly

Lists parts and their corresponding figure numbers and Datascope part numbers for the compressor assembly.

Cart Assembly

Lists parts and their corresponding figure numbers and part numbers for the cart assembly.

Universal Transport System (UTS)

Identifies the mobilizer and docking station components of the Universal Transport System.

Calibration Procedure

Introduction

Provides information on properly testing and calibrating the CS300 using test equipment.

Warnings And General Guidelines

General guidelines and warnings for calibration, including safety precautions and required tools.

Test Equipment and Special Tools Required

Lists essential test equipment and special tools needed for calibration.

Calibration

Preliminary Steps

Recommends understanding CS300 operation before attempting calibration.

Initial Set-up for Calibration

Steps for initial setup, including powering on and accessing the electronics panel.

Power-Up Test Routine

Explains how to interpret power-up self-test results and reset default settings.

Service Diagnostics

Details how to enter Service Diagnostics mode and its user interface.

User Interface

Describes the user interface for Service Diagnostics, including key inputs and a warning screen.

Power Supply Checks

Verifies voltages, battery charging, and battery operation.

Record Time

Notes the reading on the Timer prior to the start of calibration.

Reference Voltage Check

Details connecting a DVM to test and adjust reference voltages.

Internal Transducer Check

Checks transducer offset values and indicates when calibration is required.

Balloon (Shuttle) Transducer Calibration

Calibration procedure for the balloon (shuttle) transducer using a digital manometer.

Atmospheric Transducer Calibration

Calibrates the atmospheric transducer using a digital manometer and calculated absolute atmospheric pressure.

Drive Transducer Calibration

Calibrates the drive transducer by adjusting gain and offset values.

Safety Disk Leak Test

Performs leak tests on the Safety Disk and its associated protection circuitry.

K6, K6A, K7, K8 Leak Test

Checks for leaks in the drive section of the pneumatics.

Pressure Regulator and Vacuum Check

Checks pressure readings and verifies regulator settings.

Autofill Calibration

Calibrates the autofill process, ensuring correct helium volume and sensor adjustment.

Solenoid Driver Board Checks

Verifies blood detect circuitry and checks voltage readings on the solenoid driver board.

Fiber Optic Test Instructions

Verifies lamp function, output, PWM, signal count, and signal level of the Sensor Module.

ECG Gain Calibration

Calibrates the ECG gain by adjusting a potentiometer.

Blood Pressure Gain Calibration

Calibrates blood pressure gain by adjusting a potentiometer.

Functional Tests

Keypad / Switch Test

Verifies the operation of front panel switches and keypad LEDs.

External RS-232 Port Test

Tests the integrity of the RS-232 channel.

Modem Test

Checks the integrity of the internal modem.

Recorder Test

Verifies the functionality of the system recorder.

Motor Calibration/Test

Verifies motor speed circuitry, calibration, and actual speed readings.

Helium Tank Calibration

Calibrates the helium pressure circuit.

Pneumatic Performance Tests

Checks system performance by verifying pressure, vacuum, and transition times.

Blood Pressure Channel Checks

Checks blood pressure channel functionality, including triggering and augmentation.

ECG Channel Checks

Verifies ECG signal display, lead selection, and trigger modes.

Preference and Printer Menu Checks

Checks user preferences, audio settings, and printer output options.

Pumping Checks

Verifies system pumping operation, autofill, and IAB status indicators.

Portable Operation Check

Checks battery operation and charging indicators.

Manual Fill Valve

Verifies the function of the manual fill valve.

Timer Check

Verifies elapsed time on the hour meter.

Helium Checks

Checks helium pressure and detects potential gas leaks.

Fan Check

Verifies the operation of cooling fans.

Leakage Current Test - Safety Checks

Source Current, Chassis Case to Ground Leakage

Measures leakage current from the chassis to ground under various conditions.

Lead to Ground

Measures sink current from the patient circuit to ground.

Ground Resistance

Measures the resistance from the case ground lug to the AC line cord.

Calibration Test Point Locations

Shows locations of test points on Solenoid Driver, Main, and Front End boards for calibration.

Preventive Maintenance

Introduction

Provides guidelines for performing preventive maintenance to enhance equipment reliability.

Required Parts

Lists parts included in the 2500 and 5000-hour maintenance kits.

System Log Book

Recommends contents for a log book to track maintenance and evaluate reliability.

Preventive Maintenance Schedules

Outlines maintenance actions required on a schedule, categorized by user.

Schedule A

Maintenance actions for clinical users or BMETs, not requiring tools.

Schedule B

Maintenance actions for BMETs, requiring tools and potential cover removal.

Visual Inspection Checklists

Checklists for visual inspection of the unit, components, and assemblies.

Weekly or Before Each Use

Routine visual inspection checklist for unit appearance, cords, controls, safety disk, fans, and Doppler.

Every 6 Months or 2500 Hours of Use

In-depth visual inspection for pneumatic, fill/purge, motor compartments, and electronics panel.

Water Condensation Removal Procedure

Procedure to remove water from tubing, minimizing operation difficulties.

Access and Replacement Instructions

Provides instructions for accessing and replacing various components and assemblies.

Pump Maintenance Instructions

Instructions for replacing pump diaphragms, pressure head, and vacuum head.

Pump Muffler Replacement

Procedure for replacing the pump muffler.

Pneumatic Filter Replacement Instructions

Instructions for replacing the pneumatic filter element.

Shock Mounts and Hoses

Instructions for inspecting and replacing shock mounts and tubing.

Battery Replacement

Procedure for replacing rechargeable batteries, recommended every 3 years or if performance is marginal.

Purge Line Filter Replacement

Instructions for replacing the purge line filter.

Power Supply

Cleaning the power supply input to prevent airflow restriction.

Clean Fiber Optic Assembly

Cleaning the Fiber Optic Sensor and Ferrules for accurate readings.

Sensor IAB Optical Receptacle

Cleaning the optical receptacle using compressed air and cleaning fluid.

Fiber Optic Lamp Replacement

Instructions for replacing the fiber optic lamps in the assembly.

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