User's Manual
Table Of Contents
- Telemetry Transmitter
- Table of Contents
- Conventions Used in This Manual 1-1
- Nurses 1-7
- Monitor Technicians 1-7
- Biomedical Engineers 1-7
- Physicians 1-7
- Patients 1-7
- Sources of Interference 1-8
- Potential Sources of Damage 1-8
- Optional Leadwire Grouper 2-3
- Leadwire Color Codes 2-4
- Telemetry Channel Label 2-5
- Adult Electrode Placement 3-3
- Lead Fault Indication 3-4
- Noise Detection 3-4
- False Alarms 3-5
- Traditional Pulse Oximetry 3-5
- Electrodes, Leadwires, Sensors, and Sensor Cables 3-7
- Electrodes, Leadwires, Sensors and Sensor Cables 3-8
- Spacelabs Healthcare Technology 3-13
- Additional Information for Telemetry Products 3-13
- Telemetry 3-13
- Heart Rate Averaging 3-13
- Spacelabs Healthcare SpO2 Sensors 3-18
- Additional Information 3-18
- Transmitter Batteries 4-1
- Host Monitors 4-2
- Telemetry Receiver Module 4-2
- Assigning a Telemetry Channel 4-3
- Top, Front and Bottom View (96281-C) 4-4
- Rear View (96281-C) 4-5
- Front View (96281-A) 4-6
- Battery Compartment (96281-A, 96281-B, 96281-C) 4-7
- ECG 4-12
- SpO2 4-14
- Cleaning/Disinfecting 5-1
- Recommended Cleaning Solutions 5-2
- Basic Cleaning and Low-level Disinfection 5-3
- Cleaning ECG Leadwires 5-3
- Cleaning Buttons 5-3
- Cleaning the Battery Cover 5-3
- Table 1—Electromagnetic Emmissions A-1
- Table 2—Electromagnetic Immunity A-2
- Table 2—Electromagnetic Immunity (continued) A-3
- Table 3—Separation Distances A-4
- Introduction
- About the Transmitters
- ECG and SpO2
- ECG Overview
- Patient Preparation and Electrode Application
- To Set Up ECG Monitoring
- ECG Problem Solving
- SpO2 Overview
- Warnings and Cautions for SpO2
- Setting Up SpO2 Monitoring
- Ensuring Accurate SpO2 Monitoring
- SpO2 and Pulse Rate Specifications
- Using the Sensorwatch Feature
- Enabling and Adjusting Alarms
- Data Averaging
- Display Details at the Host Monitor
- Printing SpO2 Waveforms
- SpO2 Messages at the Host Monitor
- Sensors
- SpO2 Alarm Delays
- SpO2 Troubleshooting Guide
- Basic Operations
- Getting Started
- Basic Components
- Selecting Options for Leads
- Basic User Actions
- Basic Modes of Operation
- View Mode
- Status Messages at the Host Monitor
- Telemetry Transmitter with ECG Only Troubleshooting Guide
- Telemetry Transmitter with Display Troubleshooting Guide
- Telemetry Transmitter with Display and SpO2 Troubleshooting Guide
- Cleaning, Disinfecting, and Sterilization
- Appendix A — Guidance and Manufacturer’s Declaration
- Appendix B — Symbols

A BOUT THE TRANSMITTERS
TELEMETRY TRANSMITTER (96281) OPERATIONS MANUAL 2-6
Lead Availability
ECG lead availability depends on which electrodes are connected to a transmitter, and whether the
transmitter is a Narrowband device (option N), or a Wideband device (option W).
Table 2 and Table 3 detail lead availability for narrowband and wideband transmitters, respectively,
based on which electrodes are connected.
Note:
• Augmented leads aVR, aVL and aVF are only available at the monitor when leads I, II, and
III are all available.
• For optimum performance, the right leg electrode should always be connected.
• If an electrode is not connected, its lead fault indicators will flash on and off at the
transmitter.
• If there are no leads available, all lead fault indicators will flash on and off at the transmitter.
• The headings for each electrode list the AAMI and IEC lead designations (the IEC
designations are in parentheses).
• If a lead is not available, the monitor will either show a blank or switch to an alternate
available lead.
• Leads are only shown on a transmitter if the transmitter includes an optional display.
• If a lead is not available, the transmitter will show a baseline trace.
• Other combinations of disconnected electrodes yield no useful data, resulting in no lead
availability at either the monitor or the transmitter.
Table 2: Lead Availability with Narrowband transmitters (96281-xxxNx)
Connected Electrodes (X)
Available leads at the
monitor
Shown
leads at the
transmitter
RA
(R)
LA
(L)
LL
(F)
RL
(N)
V
(C)
X X X X X II, V I, II, III, V
X X X X II, V I, II, III, V
X X X X I, II, III, aVR, aVF, aVL I, II, III
X X X I, II, III, aVR, aVF, aVL I, II, III
X X X X III III
X X X III III
X X X III III
X X III III
X X X X II II
D R A F T
22 June 2012