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Welch Allyn CSM 7500 User Manual

Welch Allyn CSM 7500
70 pages
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Connex Spot Monitor, CSM
Service and Repair training
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Welch Allyn CSM 7500 Specifications

General IconGeneral
CategoryMedical Equipment
ManufacturerWelch Allyn
ModelCSM 7500
NIBP TechnologyOscillometric
DisplayColor LCD
BatteryRechargeable Lithium-ion
Data StorageInternal Memory
ConnectivityUSB, Ethernet
Blood Pressure MonitoringYes
Pulse OximetryYes
Treadmill IntegrationYes
Bicycle Ergometer IntegrationYes
ParametersNIBP, SpO2
Power SourceAC Power, Battery
WeightApproximately 8 lbs (3.6 kg)

Summary

Program Overview

Device Operation Guide

Instructions and procedures for operating the CSM device.

Service and Repair Information

Information related to maintenance and repair of the CSM.

CSM Controls, Indicators, and Connections

7-Inch Touchscreen Interface

Description of the primary touchscreen display interface.

Device Operation: Startup Sequence

Power-On Self-Test (POST)

The device performs a POST upon initial startup.

POST Failure Alert Handling

How the CSM displays error messages upon POST failure.

Device Operation: Home Screen Layout

Home Screen Status Bar Information

Details displayed in the top status bar (clinician, time, battery).

Home Screen Content Area

Description of parameter panes and their interactive functions.

Primary Navigation Controls

How to navigate between different screens using the primary controls.

Device Operation: Battery Status Indicators

Battery Power Level Display

Visual representation of remaining battery capacity and time.

Low Battery Warning Alerts

Amber and red alerts for low battery conditions.

Device Operation: User Interface Screens

Device Operation: Alarm Management

Types of CSM Alarms

Distinction between physiological and technical alarms.

Alarm Priority Levels and Indicators

Details on alarm priority levels, background colors, and tones.

Advanced Settings: Status Information

System Status Display

Information on firmware, configuration, hardware, and connectivity.

Accessing the Advanced Settings Menu

Procedure for logging into the advanced settings menu.

Advanced Settings: Parameter Configuration

NIBP Parameter Settings

Configuration options for NIBP units, algorithm, and target pressure.

Advanced Settings: Network Configuration

Radio Settings Configuration

Specifying ESSID, radio band, and network alarms.

Wireless Security Settings

Configuring wireless security protocols and encryption.

Advanced Settings: Service Functions

General Service Settings

Setting device information and performing touchscreen calibration.

Configuration File Management

Loading or saving device configuration files.

Log File Management

Procedure for saving system logs to a USB drive.

System Reset and Firmware Upgrade

Resetting the device to defaults and upgrading firmware.

Recommended Service Intervals

NIBP Module Service Schedule

Annual functional verification for the NIBP module.

SpO2 Module Service Schedule

Annual functional verification for the SpO2 module.

SureTemp Plus Service Schedule

Annual functional verification for the SureTemp Plus module.

Braun ThermoScan PRO 6000 Service

Annual functional verification for the Braun thermometer.

Battery Replacement Interval

Recommended battery replacement after 2 years of use.

Troubleshooting: Symptoms and Solutions

Understanding Device Symptoms

Definition of symptoms as unexpected behavior not triggering alarms.

Troubleshooting: Technical Alarms

Troubleshooting: Log File Management

Saving Logs to a USB Drive

Procedure for saving the log file to a USB drive.

Troubleshooting: Log File Format

Troubleshooting: Deciphering PRI Field

Troubleshooting: Message Interpretation

CSM Service Options and Procedures

Internal Part Replacement Requirements

Need to replace internal parts like boards and cables.

Disassembly and Reassembly Instructions

Instructions for disassembly and reassembly are provided.

Post-Service Functional Verification

A full functional verification is required after service.

Part Replacement Guidelines

Individual Part Replacement Policy

Individual parts like boards and pumps are replaced, not repaired.

Welch Allyn Service Kits

Service kits include parts typically replaced together.

Disassembly Precautions

Use of ESD Protection

Importance of using Electrostatic Discharge (ESD) protection.

Pre-Disassembly Power Removal

Always remove mains and battery first before opening the device.

Disassembly Procedures: Backhousing

Disassembly Procedures: Backhousing Variants

Disassembly Procedures: Speaker

Separating Main PCBA from Fronthousing

Disassembly: SpO2 Insert Component

Disassembly: SpO2 Board Variations

Disassembly: Radio and Antenna Module

Disassembly: LCD Display Unit

Disassembly: LCD Display Details

Disassembly: Pump Assembly

Disassembly: Pump Assembly Steps

Disassembly: Power Switch

Disassembly: APM Unit

Reassembly Procedures

Correct Cable Insertion and Locking

Ensuring all cables are inserted correctly and locked where applicable.

Use of Torque Driver for Reassembly

Using a torque driver to prevent damage to the housing during reassembly.

Reassembly: Torque Value Table

Screw Torque Specifications

Table detailing torque specifications for various screws.

Welch Allyn Service Tool (WAST) Introduction

Calibration Process Licensing

Calibration functions are locked and require a license to unlock.

Welch Allyn Service Tool (WAST) Functions

WAST Tool Capabilities

Review device info, schedule maintenance, install updates, view logs, user admin.

Basic Device Check Procedures

Performing NIBP accuracy, leak, and over-pressure tests.

Serial Number Programming

Programming device SN after main PCB exchange (Gold license only).

Full Verification and Calibration

Performing complete functional verification and calibration (Gold license only).

Post Repair Actions: Main PCBA Replacement

Programming SN and Model Number with WAST

Using WAST to program the device serial number and model number.

NIBP Module Re-initialization

Steps required to re-initialize the NIBP module after replacement.

Device Firmware Update

Updating the device firmware to the latest available version.

Performing Full Calibration with WAST

Conducting a full functional calibration using WAST and a gold license.

Programming Device SN's and Model Number

Accessing WAST Device Settings

Steps to access device settings within the WAST application.

Navigating to Current Settings

Procedure: Go to Configure -> Current settings -> change.

Entering and Saving Device Information

Inputting device SN, host controller SN, and model number, then saving.

Updating Device Firmware via WAST

Accessing the Upgrade Tab in WAST

Navigating to the firmware upgrade section within WAST.

Checking for Firmware Upgrades

Initiating a check for available upgrades (requires internet connection).

Initiating Firmware Upgrade

Selecting the device and initiating the upgrade process.

Initializing the NIBP Module

Accessing Verify and Calibrate in WAST

Navigating to the verify and calibrate functions within WAST.

Selecting NIBP Sensor and Beginning

Selecting the NIBP sensor and starting the process.

Initializing NIBP Board

Confirming the initialization of the NIBP board.

Performing Calibration Tests

Following on-screen instructions for calibration tests (Power, Pressure).

Functional Verification Procedures

Basic Functional Verification (WAST Standard)

Performing basic verification as periodic maintenance using WAST Standard.

Complete Functional Verification (WAST Gold)

Performing comprehensive verification using WAST Gold license.

Conditions for Complete Verification

When to perform full verification: drop, doubt, opening, part replacement.

Functional Verification: Test Setup

Functional Verification: Execution Steps

Performing Verification in WAST

Steps within WAST to perform device verification and calibration.

Complete Device Verification

Selecting 'Perform All' for comprehensive device checks.

Following On-Screen Instructions

Executing all tests and calibrations by following on-screen prompts.

Configuration Tool Usage

Online Configuration Creation

Users can create configurations online for deployment to devices.

Managing Configuration Files

Creating, editing, and downloading existing configuration files.

Configuration Tool Interface and Operation

Creating New Configurations

Process for creating new configuration files for the CSM.

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