User's Manual
Table Of Contents
- Introduction
- What's New
- What's New in Release J.3
- Avalon CL Transducer System
- Support For Use of Maternal Cableless Measurement Devices
- Maternal Temperature Measurement
- Manually Entered Maternal Temperature Measurements
- New Design for the User Interface
- New SmartKeys
- Coincidence INOP Tone
- Increased Internal Back-up Memory
- USB Interface
- Flexible Nurse Call Interface
- DHCP Support
- Data Export Support
- NBP Configurable Measurement Sequence
- Alarms Enhancements
- Alarm Reminder
- Auto Free
- What's New in Release G.0
- Battery Option and Patient Transport Improvements for the Avalon FM20 and FM30
- Maternal Pulse from Toco MP Transducer
- Non Stress Test (NST) Analysis as Clinical Decision Support (CDS) Application
- FHR Sound Source
- FHR Numeric Display
- Improved FHR and DFHR Label Concept
- New SmartKeys
- Trace Separation On/Off Operation
- NBP
- Alarms
- CCV INOP
- New Demographic Fields
- Recorder
- Stored Data Recording
- FHR Sound Volume
- Avalon CTS
- What's New in Release J.3
- Basic Operation
- Supported Measurements
- Avalon FM20 and FM30
- Avalon FM40 and FM50
- Avalon CL Transducer System
- Getting to Know Your Avalon FM20/FM30
- Getting to Know Your Avalon FM40/FM50
- Transducers
- Getting to Know Your Avalon CL
- Cableless Transducers
- Radio Range of CL Transducers
- The CL transducers have a operating range around the base station of at least 70 m in the line of sight. Obstructions as walls, metal doors, elevators and other environment structures can lead to signal loss. The Tele symbol indicator and the Tele In...
- Connector Cap for the CL Toco+ MP Transducer
- Cableless Transducer LED Indication
- CL Transducer Battery
- Audio Signal CL Transducers
- CL Pods
- Operating and Navigating
- Operating Modes
- Automatic Screen Layouts
- Settings
- Preparing to Monitor
- Switching the Monitor to Standby
- After Monitoring
- Disconnecting from Power
- Power On/Power Off Behavior
- Monitoring After a Power Failure
- Troubleshooting
- FM20/30 Battery Option
- Alarms
- Patient Alarms and INOPs
- Admitting and Discharging
- Non-Stress Test Timer
- Non-Stress Test Report
- Cross-Channel Verification (CCV)
- Monitoring FHR and FMP Using Ultrasound
- Technical Description
- Limitations of the Technology
- Misidentification of MHR as FHR
- What You Need
- Cableless Monitoring - Important Considerations
- Preparing to Monitor
- Selecting Fetal Heart Sound
- Changing the Fetal Heart Sound Volume
- Fetal Movement Profile
- Troubleshooting
- Additional Information
- Testing Ultrasound Transducers
- Monitoring Twin FHRs
- Monitoring Triple FHRs
- Fetal Heart Rate Alarms
- Monitoring Uterine Activity Externally
- Monitoring Uterine Activity Internally
- Monitoring FHR Using DECG
- Monitoring Noninvasive Blood Pressure
- Introducing the Oscillometric Noninvasive Blood Pressure Measurement
- Preparing to Measure Noninvasive Blood Pressure
- Starting and Stopping Measurements
- Enabling Automatic Mode and Setting Repetition Time
- Enabling Sequence Mode and Setting Up The Sequence
- Choosing the Alarm Source
- Assisting Venous Puncture
- Calibrating NBP
- Troubleshooting
- Monitoring Maternal Temperature
- Monitoring SpO2
- Monitoring Maternal Heart / Pulse Rate
- Printing the ECG Waveform
- Paper Save Mode for Maternal Measurements
- Recovering Data
- Care and Cleaning
- Maintenance
- Accessories and Supplies
- Specifications and Standards Compliance
- Environmental Specifications
- Physical Specifications
- Performance Specifications
- Recorder Specifications
- Compatible External Displays: FM40/FM50 Only
- Manufacturer's Information
- Trademark Acknowledgment
- Regulatory and Standards Compliance
- Safety and Performance
- Safety Tests Fetal Monitor
- Electromagnetic Compatibility (EMC)
- EMC Testing
- Reducing Electromagnetic Interference
- System Characteristics
- Electromagnetic Emissions and Immunity
- Electromagnetic Immunity
- Radio Compliance Notice
- Finding Recommended Separation Distances
- Recommended Separation Distances from Other RF Equipment
- Radio Frequency Radiation Exposure Information
- Environment
- Monitoring After a Loss of Power
- ESU, MRI and Defibrillation
- Cardiac Pacemakers and Electrical Stimulators
- Fast Transients/Bursts
- Symbols on the System
- Default Settings Appendix
15
189
Troubleshooting
Testing Toco Transducers
If any of the following tests fail, repeat the test using another transducer. If the second transducer
passes the tests, confirming that the first transducer is defective, contact your service personnel.
External Toco Monitoring
Problem Possible Causes Solutions
Quality of the trace deteriorates
or the Toco baseline varies
The belt is incorrectly fastened and is
too slack or too tight, or the belt has lost
its elasticity.
The belt must be tight enough to ensure
good contact between the patient's skin
and the entire surface of the transducer
without causing discomfort. Ensure you
are using the correct belt. Adjust it as
necessary.
Fetal movement Check if the belt is correctly fastened
and adjust it as necessary. Reposition the
transducer and reset the Toco baseline if
necessary.
Maternal respiration superimposed on
trace
Check if belt is not too loose.
Maternal movement/change of position Following maternal movement, reset
Toco baseline
Toco sensitivity is too high
(above 100 units)
Toco trace is exceeding the paper
scale
Physical transmission of pressure from
the uterus to the sensor is much higher
than the average value.
Check if the belt is too tightly fastened.
Select 50% Toco sensitivity.
Toco Equip Malf is displayed. See “Patient Alarms and INOPs” on
page 121.
Toco Unplugged is displayed. See “Patient Alarms and INOPs” on
page 121.
If you suspect the signal from the transducer. Test the Transducer (see “Testing Toco
Transducers” on page 189 below).