Nellcor NPB-75 Manuel utilisateur
SERVICE MANUAL
NPB-75 Handheld Capnograph / Pulse Oximeter
Caution: Federal law (U.S.) restricts this device to sale by or on the order of a physician.
To contact Mallinckrodt, Inc. representative: In the United States, call 1-800-635-5267: outside the United States,
call your local Mallinckrodt representative.
© 2001 Mallinckrodt Incorporated. All rights reserved. 061222B-0601
Nellcor Puritan Bennett Inc. is a wholly owned subsidiary of Mallinckrodt, Inc.
To obtain information about a warranty, if any, for this product, contact Mallinckrodt Technical Services or your local Mallinckrodt representative.
Purchase of this instrument confers no express or implied license under any Mallinckrodt patent to use the instrument with any sensor that is not
manufactured or licensed by Mallinckrodt.
Nellcor Puritan Bennett, Nellcor, Durasensor, and Oxisensor II, are trademarks of Mallinckrodt Incorporated.
Covered by one or more of the following U.S. Patents and foreign equivalents: 4,621,643; 4,653,498; 4,700,708; 4,770,179; 4,869,254; 5,078,136;
5,351,685; and 5,368,026.
Nellcor Puritan Bennett Inc.
4280 Hacienda Drive
Pleasanton, CA 94588 USA
Telephone Toll Free 1.800.NELLCOR
Tyco Healthcare UK LTD
Fareham Road
Gosport
PO13 0AS
U.K.
Tel: +44.1329.224000
Handheld Capnograph/Pulse Oximeter
Service Manual
005554B
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TABLE OF CONTENTS
List of Figures
List of Tables
Section 1: Introduction........................................................................1-1
1.1 Manual Overview...............................................................1-1
1.2 Warnings, Cautions, and Notes.........................................1-1
1.2.1 Warning..............................................................1-1
1.2.2 Caution...............................................................1-1
1.2.3 Note....................................................................1-1
1.3 Product Description ...........................................................1-2
Section 2: Required Equipment
..........................................................2-1
2.1 Required Equipment..........................................................2-1
Section 3: Cleaning
...........................................................................3-1
3.1 Cleaning ...........................................................................3-1
3.1.1 Procedure...........................................................3-1
Section 4: Service Mode
......................................................................4-1
4.1 Introduction........................................................................4-1
4.2 Service Level 1..................................................................4-1
4.2.1 Information Screen.............................................4-1
4.2.2 Event Messages Screen....................................4-1
4.2.3 Interface Test Screen.........................................4-2
4.2.4 Accessing Service Mode and Service Level 1...4-3
4.3 Service Level 2..................................................................4-5
4.3.1 Default Alarm Limits...........................................4-7
4.3.2 Default Settings..................................................4-9
4.3.3 Flow Calibration ...............................................4-10
Section 5: Troubleshooting
.................................................................5-1
5.1 Introduction........................................................................5-1
5.2 Who Should Perform Repairs............................................5-1
5.3 Repair Level Supported.....................................................5-1
5.4 How to Use This Section ...................................................5-1
5.5 Obtaining Replacement Parts............................................5-1
5.6 Troubleshooting Guide ......................................................5-2
Section 6: Flow Calibration Check.....................................................6-1
6.1 Introduction........................................................................6-1
6.2 Flow Rate Check ...............................................................6-1
6.3 Flow Calibration Process...................................................6-2
Section 7: Disassembly Guide
............................................................7-1
7.1 Introduction........................................................................7-1
7.2. Opening the Monitor Case.................................................7-2
7.3 Replacing the CO2Board ..................................................7-4
7.4 Replacing the SpO2Board.................................................7-5
7.5 Replacing the Pump ..........................................................7-6
7.6 Replacing the Flow System...............................................7-7
7.6.1 Replacing the lines to the pump.........................7-8
7.6.2 Replacing the lines to the solenoid ....................7-9
7.7 Replacing the LCD and LED Display...............................7-11
7.7.1 Replacing the LCD...........................................7-11
7.7.2 Replacing the LED Display ..............................7-11
iii
Table of Contents
7.8 Replacing the Housing Components...............................7-12
7.8.1 ON/OFF Button and Gas outlet........................7-12
7.8.2 Keypads...........................................................7-12
7.8.3 Front Cover......................................................7-13
7.8.4 SpO2Connector Latch, Rear Cover and
SpO2Insulation Plate.......................................7-13
7.9 Updating the Software Version........................................7-14
Section 8: Electrical Safety Tests.......................................................8
-1
8.1 Electrical Safety Tests.......................................................8-1
Section 9: Periodic Maintenance........................................................9-1
9.1 Periodic Maintenance........................................................9-1
Section 10: Performance Verification...............................................10-1
10.1 Flow System Leak Check................................................10-1
10.1.1 Flow System Leak Check Procedure...............10-1
10.2 Performance Verification Procedure................................10-2
Section 11: Packing For Shipment ...................................................11-1
11.1 General Instructions.........................................................11-1
11.2 Packing the Monitor in Original Carton............................11-1
11.3 Packing in a Different Carton...........................................11-1
Section 12: Specifications
.................................................................12-1
12.1 Physical .........................................................................12-1
12.1.1 Size..................................................................12-1
12.1.2 Weight..............................................................12-1
12.1.3 Noise Emission ................................................12-1
12.2 Environmental..................................................................12-1
12.2.1 Temperature.....................................................12-1
12.2.2 Relative Humidity.............................................12-1
12.2.3 Pressure and Altitude.......................................12-1
12.3 Safety Standards.............................................................12-1
12.4 Performance....................................................................12-2
12.4.1 Capnograph .....................................................12-2
12.4.2 Pulse Oximeter.................................................12-3
12.5 Power Specifications .......................................................12-4
12.5.1 External Power Source ....................................12-4
12.5.2 Internal Power Source......................................12-4
12.6 Components and User interface......................................12-4
12.6.1 Displays............................................................12-4
12.6.2 Controls and Indicators....................................12-4
12.6.3 Connections.....................................................12-4
Section 13: Spare Parts
.....................................................................13-1
13.1 Spare Parts List...............................................................13-1
Glossary of Terms
iv
Table of Contents
LIST OF FIGURES 1-1 Handheld Capnograph/Pulse Oximeter.............................1-2
1-2 LCD Graphic Display Screen and
7-Segment Digital Display .................................................1-2
7-1 Removing the Battery Pack...............................................7-2
7-2 Removing Mounting Screws..............................................7-3
7-3 Separating Rear and Front Covers....................................7-3
7-4 Replacing CO2Board and Housing Components..............7-4
7-5 Replacing SpO2Board.......................................................7-5
7-6 Replacing the Pump ..........................................................7-6
7-7 Flow System......................................................................7-7
7-8 Main Line...........................................................................7-8
7-9 Exhaust Line......................................................................7-8
7-10 Lines to Solenoid (Zero line, Input line 1, Input line 2........7-9
7-11 Zero line...........................................................................7-10
7-12 Replacing LCD and LED Display.....................................7-11
7-13 Replacing SpO2Connector Latch....................................7-13
7-14 Replacing EPROM...........................................................7-14
10-1 Leak Test Jig Connection................................................10-1
10-2 Initialization Screen..........................................................10-2
10-3 Self-Test Screen..............................................................10-2
10-4 Measuring Mode..............................................................10-2
10-5 Quick Guide.....................................................................10-3
10-6 Connecting the monitor to Printer/PC with
Communication Adapter Kit.............................................10-9
11-1 Packing the Monitor in Original Packing..........................11-2
LIST OF TABLES 4-1 Accessing Service Mode and Changing Parameter
Settings...................................................................4-3
4-2 Accessing Service Level 2.................................................4-5
4-3 Changing Default Alarm Limits..........................................4-7
4-4 Changing Default Settings.................................................4-9
4-5 Accessing Flow Calibration..............................................4-10
5-1 Troubleshooting Guide ......................................................5-2
5-2 Advisory Messages Guide.................................................5-4
5-3 Event Messages................................................................5-5
6-1 Flow Calibration.................................................................6-2
10-1 CO2Calibration Check.....................................................10-4
10-2 Calibration Process..........................................................10-6
10-3 Calibration Process -Troubleshooting..............................10-7
10-4 Plethysmograph Waveform .............................................10-8
10-5 Accessing Monitor’s Print Functions..............................10-10
13-1 Spare Parts List...............................................................13-1
v
SECTION 1: INTRODUCTION
1.1 Manual Overview
1.2 Warnings, Cautions, and Notes
1.3 Product Description
1.1 MANUAL OVERVIEW
This manual contains information for servicing the handheld capnograph/
pulse oximeter (the monitor). Only qualified service personnel should
service this product. The Handheld Capnograph/Pulse Oximeter
Operator’s Manual (the operator’s manual) is an integral part of the
service procedures. Before servicing the monitor, read the operator’s
manual carefully for a thorough understanding of how to operate the unit.
Only use the tools and test equipment as specified in this manual. Only
use original spare parts available from your local distributor.
Warning: Incorrect procedures may harm the patient, or
damage the monitor.
1.2 WARNINGS, CAUTIONS, AND NOTES
1.2.1 Warning
A warning precedes an action that may result in injury or death to the
patient or user. Warnings are boxed and highlighted in boldface type.
1.2.2 Caution
Acautionprecedesan action that may result in damage to,or malfunction
of, the monitor. Cautions are highlighted in boldface type.
1.2.3 Note
A note gives information that requires special attention.
1-1
Section 1: Introduction
1-2
1.3 PRODUCT DESCRIPTION
The handheld capnograph/pulse oximeter is used to continuously monitor
end-tidal carbon dioxide (EtCO2), respiratory rate, oxygen saturation
(SpO2), and pulse rate. The monitor is for attended monitoring only and
must be used in the continuous presence of a qualified healthcare
provider.Themonitorcan be used on adult, pediatric,andinfant/neonatal
patients. It is intended for use where continuous, noninvasive monitoring
of these parameters is desired, including hospital and mobile use (when
protected from excessive moisture such as direct rainfall). The monitor
operates on AC power or a rechargeable Nickel Metal Hydride battery
pack.
Figure 1-1: Handheld Capnograph/Pulse Oximeter
The monitor is operated using a four-key keypad. Measurements are
displayed on the front panel onthe 7-segment LED digital displays (LED)
andontheLCDgraphic display (LCD) as shown in Figure 1-2.Refertothe
operator’s manual for complete operating instructions.
Figure 1-2: LCD Graphic Display and 7-Segment Digital Displays
SECTION 2: REQUIRED EQUIPMENT
2.1 Required Equipment
2.1 REQUIRED EQUIPMENT
You will need the following equipment to disassemble, replace parts,
check, adjust, or calibrate the monitor.
For disassembly and replacement:
• Phillips-head screwdriver (medium)
• Flat-head screwdriver (small)
• IC Extractor for PLCC socket
• Threadlocker glue e.g. Loctite®222 super screw lock
For checks, adjustments and calibration:
• Calibration Gas (5% CO2in air)
• FilterLine or FilterLine H
• DS-100A - Durasensor®, Nellcor
• Leak Test Jig
• Vacuum manometer with a range of 0-500 mBar
e.g. MPB-3200-DM, Digital Manometer MicroPneumatic Logic, Inc.
• Communication Adapter Kit (only necessary to verify print functions)
• Seiko DPU-414 printer (only necessary to verify print functions)
• External power supply
• Handheld Capnograph/Pulse Oximeter Operator’s Manual
• Flow Meter (range 0-50 ml/min) e.g. Top Track Mass Flow Meter,
model: 822-13-OV1-PV1-V1, Sierra Instruments, Inc.
Warning: Observe ESD (electrostatic discharge) precautions
when handling, adjusting or performing any procedure with
the monitor’s internal components.
2-1
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