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Nellcor GR101704
Service manual
Covidien Nellcor GR101704 Service Manual
Bedside respiratory patient monitoring system
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Introduction
Overview
Intended Audience
Safety Information
Safety Symbols
Warnings
Table 1-1. Safety Symbol Definitions
Cautions
Obtaining Technical Assistance
Technical Services
On-Screen Help
Related Documents
Warranty Information
2 Product Specifications
Overview
Physical Characteristics
Electrical Requirements
Power
Battery
Rating of Nurse Call Relay
Environmental Conditions
Operating
Transport and Storage
Sensor Accuracy and Ranges
Table 2-1. Nellcor™ Sensor Accuracy and Ranges
Sound Pressure
Product Compliance
Table 2-2. Nellcor™ Sensor Operating Range and Power Dissipation
Table 2-3. Sound Pressure in Decibels
Manufacturer's Declaration and Guidance
Electromagnetic Compatibility (EMC)
Table 2-4. Frequency Band, Output Power, and Modulation Type
Table 2-5. Electromagnetic Emissions Guidelines and Compliance
Electromagnetic Emissions
Table 2-6. Electromagnetic Immunity Guidelines and Compliance
Table 2-7. Recommended Separation Distance Calculations
Table 2-8. Recommended Separation Distances
Table 2-9. Sensor and Cable Length
Ground Integrity
Safety Tests
Table 2-10. Earth and Enclosure Leakage Current Specifications
Table 2-11. Patient Applied and Patient Isolation Risk Current
3 Theory of Operations
Overview
Block Diagram
Figure 3-1. Block Diagram
Theoretical Principles
Automatic Calibration
Functional Testers and Patient Simulators
Unique Technologies
Functional Versus Fractional Saturation
Measured Versus Calculated Saturation
Data Update Period, Data Averaging, and Signal Processing
Figure 3-2. Oxyhemoglobin Dissociation Curve
System Features
Nellcor™ Sensor Technology
Satseconds™ Alarm Management Parameter
Figure 3-4. First Spo 2 Event: no Satseconds Alarm
Figure 3-5. Second Spo 2 Event: no Satseconds Alarm
Oximax SPD™ Alert Parameter
Figure 3-7. Clinically Significant Desaturation Patterns
Pulse Rate Delay Alarm Management Parameter
4 Product Overview
Overview
Product Description
Indications for Use
List of Components
Synopsis
Table 4-1. Typical Packing List
Product Views
Front Panel
Figure 4-1. Front Panel
Monitoring Screen
Figure 4-2. Sample Monitoring Screen Elements
Rear Panel
Labeling Symbology
Table 4-2. Labeling Symbols and Descriptions
5 Installation
Overview
Safety Reminders
Product Setup
Mounting Options and Transport Considerations
Connection to an AC Power Source
Battery Insertion
Battery Charge
Battery Power Usage
Connection to Nellcor™ Sensors
Figure 5-1. Sensor Cable Insertion into Interface Cable
6 Operation
Overview
Power
AC Power
Battery Power
Table 6-1. Battery Power Status
Power up
System Resets
Automatic Shutdown and Power off
Figure 6-1. Sample POST Splash Screen
Nellcor™ Sensor Usage
Sensor Detection
Sensor Detection Failure
Figure 6-2. Sensor Type Message
User Interface
Default Monitoring Screen and Trend Data
Status Messages and Alarms in the Monitoring Status Field
Figure 6-3. Default Monitoring Screen Layout
Alarm Management and Status Messages
Figure 6-4. Sample User Prompt Message: READY
Figure 6-5. Sample Status Message: MONITORING
Figure 6-6. High Priority Alarm: BATTERY CRITICALLY LOW
Figure 6-7. Medium Priority Alarm: Spo 2 LOW
Figure 6-8. Low Priority Alarm: SENSOR off
Audible Alarm Management
Figure 6-9. Sample Alarm Limit Violations
Visual Alarm Management
HELP Option
Service Mode
Table 6-2. Possible User Interface Settings
Table 6-3. Possible Alarm Management Settings
Table 6-4. Possible Data Interface Settings
Table 6-5. Possible Service Functions
Figure 6-10. Prompt to Enter SERVICE MODE
Settings Menu
Alarm Limits
Alarm System
Display Settings
Figure 6-11. Default Monitoring Screen Layout
Logs Menu
Service Menu
Covidien Service Menu
About Monitor Menu
Parameter Activation Menu
7 Trend Data Access
Overview
Trend Data Management
Trend Data Basics
Data Port Connectivity
Overview
Table 7-1. Input and Output Configuration Options
Typical Equipment Used for Connectivity
Data Port Configuration Information
Table 7-2. Sample Equipment Types
Table 7-3. DB-15 Signal Pinouts
Figure 7-1. DB-15 Pin Layout
Table 7-4. RJ-45 Signal Pinouts
Figure 7-2. RJ-45 Receptacle
Figure 7-3. RJ-45 Pin Layout
Table 7-5. USB Signal Pinouts
Figure 7-4. USB Pin Layout
Table 7-6. Network Configuration Icons
Figure 7-5. New Network Connection Windows
Figure 7-6. New Network Connection Windows
Data Port Communications
Using the Nurse Call Interface
Nurse Call Feature
Table 7-7. Nurse Call Relay Pin States
Setting Nurse Call RS-232 Polarity
Figure 7-7. Nurse Call Polarity Screen
Calculating the Analog Voltage Output
Table 7-8. Analog Pinouts
8 Performance Considerations
Overview
Oximetry Considerations
Monitoring System Constraints
Nellcor™ Sensor Performance Considerations
Patient Conditions
Reducing EMI (Electromagnetic Interference)
9 Product Maintenance
Overview
Cleaning
Periodic Safety Checks
Service and Upgrades
Storage
Monitoring System Transport and Storage
Removed Battery Storage
10 Modification and Testing
Overview
Table 10-1. Possible User Interface Settings
Table 10-2. Possible Alarm Management Settings
Table 10-3. Possible Data Interface and Service Settings
Setting Institutional Defaults
Figure 10-1. Prompt to Enter SERVICE MODE
Performance Verification
Overview
Required Equipment
Table 10-4. Equipment and Descriptions
Safety Testing Standards
Battery Check
Battery Power
Battery Charge
Performance Tests
Power-On Defaults and Alarm Ranges
Operational Setup
Figure 10-2. Sample: Configuring Alarms
Figure 10-3. Sample: Configuring Alarms with Silenced Alarm
Overall Performance Check
Pulse Oximetry Functional Tests
Figure 10-4. Sensor Identification
Figure 10-5. SRC-MAX Functional Tester
Table 10-5. Functional Tests Options
Figure 10-10. MOD Test: BPM 60, Spo 2 75, and MOD Low
Figure 10-11. MOD Test: BPM 60, Spo 2 75, and MOD High
Figure 10-12. MOD Test: BPM 200, Spo 2 75, and MOD High
Figure 10-13. MOD Test: BPM 60, Spo 2 90, and MOD High
Figure 10-14. LIGHT Test: BPM 60, Spo 2 75, MOD Low, Light Low
Figure 10-15. LIGHT Test: BPM 60, Spo 2 75, MOD Low, Light High
Figure 10-16. LIGHT Test: BPM 200, Spo 2 75, MOD Low, Light High
Figure 10-17. LIGHT Test: BPM 60, Spo 2 90, MOD Low, Light High
Figure 10-18. LIGHT Test: BPM 60, Spo 2 90, MOD High, Light High
Setting Nurse Call
Test Data Sheet Form
Table 10-6. Performance and Functional Tests
Table 10-7. Electrical Safety Tests
Monitoring Screen Calibration
Figure 10-19. Initial Calibration Screen
Software and Firmware Upgrades
11 Troubleshooting
Overview
System Condition Categories
Figure 11-1. Ready Prompt
Figure 11-2. Sensor Disconnected Message and Help Screen
Figure 11-3. Stacked Alarm/Alerts
User Prompts and Messages
Alarms and Error Conditions
Alarms
Table 11-1. Common User Prompts and Messages
Table 11-2. Initial Alarm Priority for Errors
Figure 11-4. Sample Speaker Failure Message
Correctable Error Conditions
Table 11-3. Common Correctable Problems and Resolutions
Power Failure Issues
Table 11-4. Power Failure Issues
Monitoring Screen Issues
Alarm Issues
Communication Issues
Table 11-7. Common Prompts and Error Messages
Operational Performance Issues
Hardware Issues
Table 11-8. Common Operational Performance Issues
Table 11-9. Common Prompts and Error Messages
System Errors and Software Issues
Non-Correctable Failures
Figure 11-5. System Error
Product Return
12 Repair
Overview
Spare Parts List
Table 12-1. Available Spare Parts
Figure 12-1. Exploded View of Removable Components
Figure 12-2. Exploded View of Internal Components
Repair Prerequisites and Required Equipment
Basic Preventive Maintenance
Table 12-2. Required Equipment
Battery or Battery Access Door Replacement
Figure 12-3. External Fuse Removal
Fuse Removal and Replacement
Figure 12-4. Battery Removal
Rubber Feet Replacement
Figure 12-5. Rubber Feet Replacement
Chassis Disassembly and Reassembly
Parameter Module Replacement
Figure 12-6. Parameter Module Screw Removal
Figure 12-7. Parameter Module Tab Release
Figure 12-8. Parameter Module Assembly Removal
Figure 12-9. Parameter Module Disassembly
Figure 12-10. Parameter Board PCB and Oximetry Module Removal
Monitoring System Chassis Disassembly
Figure 12-11. Corner Chassis Screws Removal
Table 12-3. Main PCB Connections
Monitoring System Chassis Reassembly
Figure 12-12. Initial Chassis Disassembly
Power Components Replacement
Power Entry Module (PEM) Replacement
Right Power Cable Assembly Replacement
Figure 12-13. Right Power Cable Assembly Replacement
Battery Components Replacement
Figure 12-14. Battery Cradle Removal
Figure 12-15. Power Supply PCB Removal
Figure 12-16. Battery Interconnect PCB Removal
Figure 12-17. Cooling Fan Removal
Left Power Cable Assembly Replacement
Figure 12-18. Left Power Cable Assembly Replacement
Front Panel Components Replacement
Main PCB Components Replacement
Table 12-4. Main PCB Connections
Figure 12-19. Main PCB Connectors
Figure 12-20. Antennae PCB and UFL Connectors Removal
Figure 12-21. Single Board Computer (SBC) Removal
LCD Assembly with Overlay Replacement
Figure 12-22. LCD Assembly Removal
Return Authorization and Shipment
General Instructions for Return
Repackage in Original Carton
Figure 12-23. Components to Repackage in Original Carton
Repackage in an Alternate Carton
Index
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Bedside Respiratory Patient Monitoring System
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