User Manual
100 Pages
Preview
Page 1
About this Manual P/N: 01.54.114435-14 Release Date: July 2012 © Copyright EDAN INSTRUMENTS, INC. 2010-2012. All rights reserved.
Statement This manual will help you understand the operation and maintenance of the product better. It is reminded that the product shall be used strictly complying with this manual. User’s operation failing to comply with this manual may result in malfunction or accident for which EDAN INSTRUMENTS, INC. (hereinafter called EDAN) can not be held liable. EDAN owns the copyrights of this manual. Without prior written consent of EDAN, any materials contained in this manual shall not be photocopied, reproduced or translated into other languages. Materials protected by the copyright law, including but not limited to confidential information such as technical information and patent information are contained in this manual, the user shall not disclose such information to any irrelevant third party. The user shall understand that nothing in this manual grants him, expressly or implicitly, any right or license to use any of the intellectual properties of EDAN. EDAN holds the rights to modify, update, and ultimately explain this manual.
Responsibility of the Manufacturer EDAN only considers itself responsible for any effect on safety, reliability and performance of the equipment if: Assembly operations, extensions, re-adjustments, modifications or repairs are carried out by persons authorized by EDAN, and The electrical installation of the relevant room complies with national standards, and The instrument is used in accordance with the instructions for use. Upon request, EDAN may provide, with compensation, necessary circuit diagrams, and other information to help qualified technician to maintain and repair some parts, which EDAN may define as user serviceable.
Terms Used in this Manual This guide is designed to give key concepts on safety precautions. WARNING A WARNING label advises against certain actions or situations that could result in personal injury or death.
I
CAUTION A CAUTION label advises against actions or situations that could damage equipment, produce inaccurate data, or invalidate a procedure. NOTE A NOTE provides useful information regarding a function or a procedure.
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Table of Contents Chapter 1 Safety Guide ... 1 1.1 Intended Use...1 1.2 Configuration ...1 1.3 Instruction for Safe Operation...2 1.4 Ultrasound Safety Guide ...3 1.5 Safety Precautions...3 1.6 Definitions and Symbols ...7 Chapter 2 Monitor and Accessories... 10 2.1 Opening and Checking Package...10 2.2 Overview ...10 2.2.1 Keys and Control Knob...12 2.2.2 Indicators...14 2.3 Accessories...15 2.3.1 Ultrasound (US) Transducer ...15 2.3.2 TOCO Transducer...15 2.3.3 Belt ...15 2.3.4 Remote Event Marker ...16 2.3.5 DECG Cable...16 2.3.6 Fetal Spiral Electrode...16 2.3.7 IUP Cable ...17 2.3.8 IUP Catheter...17 2.3.9 Fetal Stimulator...17 2.4 Screen...18 2.4.1 Main Interface ...18 2.4.2 Setup Interface ...20 Chapter 3 Installation Guide... 21 3.1 Installing Battery...21 3.2 Installing Monitor ...22 3.3 Loading Recorder paper...23 3.4 Tearing Off Recorder paper ...25 3.5 Adjusting Screen Angle ...26 3.6 Connecting Transducers...26 3.7 Placing Accessories in the Holder...27 3.8 Connecting Power Cable...28 Chapter 4 Alarms ... 29 4.1 Alarms Classification ...29 4.2 Audible Alarm...29 4.3 Visual Alarm ...30 4.4 Choosing Alarm Silence Duration ...30 4.5 Choosing Alarm Message Form ...30 4.6 Changing Alarm Volume ...31 4.7 Choosing Signal Loss Delay ...31 4.8 Reviewing Alarms...31 III
4.9 Alarm Treatment Measures...31 4.10 Testing Alarms ...32 4.11 Patient Alarm Defaults...32 Chapter 5 Printing ... 33 5.1 Function Description...33 5.2 Printing Configuration ...33 5.2.1 Switching Auto Start Printing On or Off ...34 5.2.2 Choosing Paper Speed ...34 5.2.3 Changing Print Timer...34 5.2.4 Switching Print Self-Check On or Off ...35 5.2.5 Switching Paper Advance On or Off ...35 5.3 Understanding Recorder Paper Printout...35 Chapter 6 Pre-Monitoring Preparation ... 37 6.1 Confirming Fetal Life ...37 6.2 Switching On...37 6.3 Checking Recorder Paper...38 6.4 Setting Date and Time...38 6.5 Adjusting Volume ...39 Chapter 7 Fetal Monitoring ... 40 7.1 Monitoring FHR with Ultrasound...40 7.1.1 Parts Required ...40 7.1.2 FHR Monitoring Procedure...40 7.1.3 Switching the FHR Alarm On or Off...42 7.1.4 Changing FHR Alarm Limits...42 7.1.5 Changing FHR Alarm Delay...42 7.2 Monitoring FHR with DECG...43 7.2.1 Contraindications ...43 7.2.2 Parts Required ...43 7.2.3 Preparing Patient's Skin Prior to Placing Electrodes ...44 7.2.4 Changing DECG Beep Volume ...44 7.2.5 Switching the Artifact Suppression On or Off...44 7.2.6 DECG Monitoring Procedure ...45 7.2.7 Detaching Fetal Spiral Electrode ...45 7.3 Monitoring Twin FHRs...46 7.3.1 Monitoring Twins Externally...46 7.3.2 Monitoring Internally ...46 7.3.3 Signals Overlap Verification (SOV) ...46 7.3.4 Changing FHR2 Offset ...47 7.4 Monitoring Uterine Activity Externally...47 7.4.1 Parts Required ...47 7.4.2 TOCO Monitoring Procedure ...47 7.4.3 Changing UA Baseline...48 7.5 Monitoring Uterine Activity Internally...49 7.5.1 Parts Required ...49 7.5.2 IUP Monitoring Procedure...49 7.6 Monitoring Fetal Movement ...50 7.6.1 Auto Fetal Movement Monitoring (AFM)...50 IV
7.6.2 Enabling or Disabling AFM Monitoring...50 7.6.3 Choosing AFM Mode ...51 7.6.4 Manual Fetal Movement Monitoring (MFM) ...51 7.6.5 Changing MFM Volume ...51 7.7 Starting Monitoring...51 7.8 Inputting Maternal Information (Mat. Info)...52 7.8.1 Auto ID...52 7.8.2 Changing Maternal Information...52 7.8.3 Switching Mat. Info Inputting On or Off ...53 Chapter 8 Understanding Measurement Results ... 54 8.1 Changing Screen Display Mode...54 8.2 Traces ...56 8.2.1 Changing Time Scale ...57 8.2.2 Searching for a Patient’s Record...57 8.2.3 File Management (Optional) ...58 8.2.4 CTG Analysis (Optional) ...59 8.2.5 Reviewing ...62 8.3 Numerics ...63 8.4 Alarm Messages ...63 Chapter 9 After Monitoring ... 65 9.1 Saving Data ...65 9.2 Completing Monitoring...65 9.3 Switching Off ...65 Chapter 10 Maintenance and Cleaning... 66 10.1 Maintenance ...66 10.1.1 Maintaining Inspection...66 10.1.2 Maintenance of Monitor...66 10.1.3 Maintenance of Transducers ...67 10.1.4 Storage of Recorder Paper ...67 10.1.5 Maintenance of Recorder ...67 10.2 Cleaning ...68 10.2.1 Cleaning of Monitor...68 10.2.2 Cleaning of Accessories...69 10.3 Disinfecting ...70 10.4 Sterilizing ...70 Chapter 11 Warranty and Service ... 71 11.1 Warranty...71 11.2 Contact information ...71 Appendix 1 Product Specifications... 72 A1.1 Environmental Specifications ...72 A1.2 Physical Specifications...72 A1.3 Performance Specifications...73 A1.4 Recorder Specifications...75 A1.5 Lithium-ion Battery Specifications ...76 A1.6 Low Output Summary Table...76 Appendix 2 Signal Input/Output Connector ... 77 V
Appendix 3 Troubleshooting ... 78 A3.1 No Display...78 A3.2 Noise...78 A3.3 Recorder Error...78 A3.4 Trouble with Ultrasound FHR Monitoring ...79 A3.5 Troubles with DECG FHR Monitoring...79 A3.6 Troubles with Contractions Monitoring (External)...80 A3.7 Troubles with Contractions Monitoring (Internal)...80 A3.8 Blown Fuses ...80 A3.9 Paper Jam ...82 Appendix 4 Abbreviation... 83 Appendix 5 Ordering Information ... 84 Appendix 6 EMC Information – Guidance and Manufacture’s Declaration... 85 A6.1 Electromagnetic Emissions – for all EQUIPMENT and SYSTEMS...85 A6.2 Electromagnetic Immunity – for all EQUIPMENT and SYSTEMS ...86 A6.3 Electromagnetic Immunity – for EQUIPMENT and SYSTEM that are not LIFE-SUPPORTING ...88 A6.4 Recommended Separation Distance...90 Appendix 7 Limitations of Ultrasonic Monitoring... 91 A7.1 How Does Ultrasound Work ...91 A7.2 Artifacts in Fetal Heart Monitoring...91 A7.3 Audio Output and Screen Reading...93
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F3 Fetal Monitor User Manual
Safety Guide
Chapter 1 Safety Guide NOTE: 1 In order to ensure the operator and the patient’s safety, read through this chapter before using the monitor. 2 This user manual is written to cover the maximum configuration. Therefore, your model may not have some of the parameters and functions described, depending on what you have ordered.
1.1 Intended Use F3 Fetal Monitor is intended for non-invasive and invasive monitoring of fetus during antepartum examination, labor and delivery. It is intended to be used only by trained and qualified personnel in antepartum examination rooms, labor and delivery rooms. The monitor provides non-stress testing for pregnant women from the 28th week of gestation. It can externally monitor the FHRs using ultrasound and uterine activity via a TOCO transducer. Alternatively, it can internally monitor one of the FHRs with DECG and uterine activity with an IUPC. Contraindications: F3 Fetal Monitor is not intended for use in intensive care units, operating rooms or for home use.
1.2 Configuration The standard configuration of the monitor includes FHR1 (fetal heart rate 1), FHR2 (fetal heart rate 2), TOCO, MFM and AFM monitoring. Optionally you can add DECG module to them, providing DFHR (direct fetal heart rate) and IUP (Intra-uterine Pressure) monitoring. A fetal stimulator can be provided to give a mild vibrating stimulation to the fetus. Refer to FS-1 Fetal Stimulator User Manual for details. A DB9 interface and an RJ45 interface are built in the monitor. With them, the monitor can be connected to a computer or the MFM-CNS central monitoring system via 485 network or Ethernet. Optionally, you can order a built-in wireless network module to connect the monitor via wireless network. The monitor adopts a 5.6” LCD, on which the collected data, traces, and numerics are displayed. The built-in thermal recorder prints the fetal traces. Rechargeable lithium-ion batteries are provided for options.
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Safety Guide
1.3 Instruction for Safe Operation The monitor is designed to comply with the international safety requirements IEC/EN 60601-1 for medical electrical equipment. It is class I equipment. The monitor operates within specifications at ambient temperatures between +5ºC (+41ºF) and +40ºC (+104ºF). Ambient temperatures that exceed these limits could affect the accuracy of the instrument and cause damage to the modules and circuits. Allow at least 5 cm (2 inches) clearance around the instrument for proper air circulation. You must check that the equipment, cables and transducers do not have visible evidence of damage that may affect patient safety or monitoring capability before use. If damage is evident, replacement is recommended. The monitor must be serviced only by authorized and qualified personnel. The manufacturer does not accept responsibility for safety compliance, reliability and performance if modifications or repairs are carried out by unauthorized personnel. Identical replacement parts must be used. Perform periodic safety testing to ensure proper patient safety. This should include leakage current measurement and insulation testing. The protective categories against electric shock of the patient connections are: 1) Ultrasound (FHR1, FHR2)
2) External TOCO
3) Fetal Movement Mark (FM)
4) Fetal Stimulator (FS)
This symbol indicates that the electric shock defend grade of this applied part is Type BF.
IUP This symbol indicates that the electric shock defend grade of this applied part is Type BF.
DECG This symbol indicates that the electric shock defend grade of this applied part t is Type CF. The monitor described in this user manual is not protected against: a) The effects of defibrillator shocks b) The effects of defibrillator discharge c) The effects of high frequency currents d) The interference of electrosurgery equipment
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Safety Guide
1.4 Ultrasound Safety Guide Fetal Use The monitor is designed for continuous fetal heart rate monitoring during pregnancy and labor. Clinical interpretation of fetal heart rate traces can diagnose fetal and/or maternal problems and complications. Instructions for Use in Minimizing Patient Exposure The acoustic output of the monitor is internally controlled and can not be varied by the operator in the course of the examination. The duration of exposure is, however, fully under the control of the operator. Mastery of the examination techniques described in the User Manual will facilitate obtaining the maximum amount of diagnostic information with the minimum amount of exposure. The exercising of clinical judgment in the monitoring of low risk patients will avoid unnecessary insonation.
1.5 Safety Precautions WARNING and CAUTION messages must be observed. To avoid the possibility of injury, observe the following precautions during the operation of the instrument. WARNING For using safety: 1
The monitor is provided for the use of qualified physicians or personnel professionally trained. They should be familiar with the contents of this user manual before operation.
2
Installation and service should be performed by qualified and authorized service engineers.
3
This device is not intended for home use.
4
EXPLOSION HAZARD - Do not use the device in the presence of flammable anesthetics due to explosion risk.
5
SHOCK HAZARD – In order to protect the patient and the operator, the monitor case should be grounded. When connecting or disconnecting the grounding wire, be careful not to damage the equipotential grounding terminal.
6
The equipment and devices that connect to the monitor should form an equipotential body to ensure effective grounding.
7
The power receptacle must be a three-slot grounded outlet. A hospital grade outlet is required. Never adapt the three-prong plug from the monitor to fit a two-slot outlet. If the outlet has only two slots, make sure that it is replaced with a three-slot grounded outlet before attempting to operate the monitor. -3-
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Safety Guide
WARNING 8
Do not use the additional multiple portable socket-outlet or extension cord in the medical electrical system, unless it’s specified as part of the system by manufacturer. And the multiple portable socket-outlets provided with the system shall only be used for supplying power to equipment which is intended to form part of the system.
9
If multiple instruments are connected to a patient, the sum of the leakage currents may exceed the limits given in the IEC/EN 60601-1 and may pose a safety hazard. Consult your service personnel.
10 Multiple portable socket-outlets shall not be placed on the floor. 11 Make sure that the power is turned off and the power cord is disconnected from the AC socket before connecting or disconnecting equipment. Otherwise, the patient or operator may receive electrical shock or other injury. 12 Do not connect any equipment or accessories that are not approved by the manufacturer or that are not IEC 60601-1 approved to the monitor. The operation or use of non-approved equipment or accessories with the monitor is not tested or supported, and monitor operation and safety are not guaranteed. 13 SHOCK HAZARD - Don’t connect non-medical electrical equipment, which has been supplied as a part of the system, directly to the wall outlet when the non-medical equipment is intended to be supplied by a multiple portable socket-outlet with an isolation transformer. 14 SHOCK HAZARD - Don’t connect electrical equipment, which has not been supplied as a part of the system, to the multiple portable socket-outlets supplying the system. 15 Do not use the additional multiple portable socket-outlet or extension cord in the medical electrical system, unless it’s specified as part of the system by manufacturer. And the multiple portable socket-outlets provided with the system shall only be used for supplying power to equipment which is intended to form part of the system. 16 Do not exceed the maximum permitted load when using multiple portable socket-outlets to supply the system. 17 Do not apply this monitor and other ultrasonic equipment simultaneously on a same patient, in case of possible hazard caused by leakage current superposition. 18 Do not apply this monitor simultaneously with other PATIENT-connected equipment, such as, a cardiac pacemaker or other electrical stimulators, on a same patient. 19 Do not use the monitor with HF surgical equipment. 20 Do not switch on the monitor until all cables have been properly connected and verified. 21 Do not touch the signal input or output connector and the patient simultaneously. 22 Disconnect power cord before changing fuses. Replace the fuses with those of the same specifications only.
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Safety Guide
WARNING 23 SHOCK HAZARD - Do not attempt to connect or disconnect a power cord with wet hands. Make certain that your hands are clean and dry before touching a power cord. 24 SHOCK HAZARD - Do not remove the top panel cover during operation or while power is connected. Only authorized service personnel could remove the unit cover. 25 The monitor is not protected against defibrillation. Do not apply it during electro-surgery or MRI; otherwise it might result in harming the patient or the operator. 26 Only connect accessories supplied or recommended by the manufacturer to the device. 27 Accessory equipment connected to the analog and digital interfaces must be certified according to the respective IEC/EN standards (e.g. IEC/EN 60950 for data processing equipment and IEC/EN 60601-1 for medical equipment). Furthermore all configurations shall comply with the valid version of the system standard IEC/EN 60601-1-1. Anybody who connects additional equipment to the signal input connector or signal output connector to configure a medical system must ensure that the system complies with the requirements of the valid version of the system standard IEC/EN 60601-1-1. If in doubt, consult our technical service department or your local distributor. For proper monitoring: 28 Clinical decision making based on the output of the device is left to the discretion of the provider. 29 The fetal spiral electrode and intrauterine pressure catheter are disposable. Discard them after use. 30 The disposable accessories are intended to be used only once. Dispose of them properly after use and do not reuse them. 31 The IUPC is neither intended nor approved for measuring intrauterine pressure extraovularly; attempting to do so may lead to maternal discomfort or injury. 32 Alarms must be set up according to different situations of patients. Make sure that audio sounds can be activated when an alarm occurs. For using the battery: 33 Before using the rechargeable lithium-ion battery (hereinafter called battery), be sure to read the user manual and safety precautions thoroughly. 34 Do not connect the battery cable connector or battery socket with metal objects, which can result in short circuit. 35 Do not unplug the battery when monitoring. 36 Do not heat or throw the battery into a fire. -5-
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Safety Guide
WARNING 37 Do not use or leave battery close to fire or other places where the temperature may be above +60 ºC (+140 ºF). 38 Do not immerse, throw, or wet the battery in water/ seawater. 39 Do not destroy the battery: Do not pierce battery with a sharp object such as a needle; do not hit with a hammer, step on or throw or drop to cause strong shock; Do not disassemble or modify the battery. 40 Use the battery only in this Monitor. Do not connect battery directly to an electric outlet or cigarette lighter charger. 41 If the liquid leak from the battery gets into eyes, do not rub the eyes. Wash them well with clean water and see a doctor immediately. 42 Do not solder the leading wire and the battery terminal directly. 43 If the liquid leak from the battery spills onto your skin or clothes, wash well with fresh water immediately. 44 Keep away from fire immediately when leakage or foul odor is detected. 45 If the battery is not used for a long time, charge it at least once every six months to avoid overdischarge. 46 Stop using the battery if abnormal heat, odor, discoloration, deformation or abnormal condition is detected during use, charge, or storage. Keep it away from the monitor. 47 Do not use a battery with serious scar or deformation. CAUTION 1
Federal (U.S.) law restricts this device to sale by or on the order of a physician.
2
Refer servicing to qualified personnel.
3
The system is designed for continuous operation.
4
Keep the environment clean. Avoid vibration. Keep it far from corrosive medicine, dust area, high-temperature and humid environment.
5
When installing the unit into a cabinet, allow for adequate ventilation, accessibility for servicing, and room for adequate visualization and operation.
6
Electromagnetic Interference - Ensure that the environment in which the monitor is installed is not subject to any source of strong electromagnetic interference, such as CT, radio transmitters, mobile phone base stations, etc.
7
Do not operate the unit if it is damp or wet because of condensation or spills. Avoid using the equipment immediately after moving it from a cold environment to a warm, humid location.
8
Sterility can not be guaranteed if package of the fetal spiral electrode is broken or opened.
9
The fetal spiral electrode has been sterilized by gamma radiation. Do not re-sterilize.
10 Do not sterilize the monitor or any accessory with autoclave or gas. -6-
F3 Fetal Monitor User Manual
Safety Guide
CAUTION 11 Switch off the monitor and unplug it before cleaning. Cleaning consists of removing all dust from the exterior surface of the equipment with a soft brush or cloth. Use a brush to dislodge any dirt on or around the connectors and panel edges. Remove dirt with a soft cloth, slightly dampened with a mild detergent solution or 70% ethanol or isopropranol. 12 When washing the belts, the water temperature must not exceed +60 ºC (+140 ºF). 13 Do not use mobile phones nearby in the process of monitoring. 14 While the battery is charged, used or stored, keep it away from objects or materials with static electric charges. 15 If the terminals of the battery become dirty, wipe with a dry cloth before using the battery. 16 The recommended charge temperature range is from 0 ºC (+32 ºF) to +40 ºC (+104 ºF). Do not exceed this range. 17 Batteries have life cycles. If the time that the monitor uses the battery becomes much shorter than usual, the battery life is at an end. Replace the battery with a new one the same as the one provided or recommended by the manufacturer. 18 When not using battery for an extended period, remove it from the monitor and store it in a place with low humidity and low temperature. 19 Remove a battery whose life cycle has expired from the monitor immediately. 20 For information on installing and removing the battery from the monitor, thoroughly read the user manual. 21 The device and accessories are to be disposed of according to local regulations after their useful lives. Alternatively, they can be returned to the dealer or the manufacturer for recycling or proper disposal. Batteries are hazardous waste. Do NOT dispose them together with house-hold garbage. At the end of their life hand the batteries over to the applicable collection points for the recycling of waste batteries. For more detailed information about recycling of this product or battery, please contact your local Civic Office, or the shop where you purchased the product.
1.6 Definitions and Symbols
Socket for ultrasound transducer 1 ( Type BF applied part)
Socket for ultrasound transducer 2 ( Type BF applied part)
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Safety Guide
Socket for DECG cable ( inapplicable)
Socket for TOCO transducer ( Type BF applied part) or IUP cable (Type BF applied part)
Socket for Remote Event Marker ( Type BF applied part)
Socket for Fetal Stimulator ( Type BF applied part) Type BF applied part Charge Indicator AC (Alternating Current) Indicator Power Indicator ON/OFF switch for the device Start Alarm silence Auto-zero Event marker Print Channel selection Equipotential Grounding System Fuse Caution Consult instructions for use
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Safety Guide
Antenna USB (Universal Serial Bus) Connection Serial interface Network port The symbol indicates that the device complies with the European Council Directive 93/42/EEC concerning medical devices. Authorized Representative in the European Community The symbol indicates that the device should be sent to the special agencies according to local regulations for separate collection after its useful life. Part Number Serial Number Date Of Manufacture Manufacturer
General symbol for recovery/recyclable Federal (U.S.) Law restricts this device to sale by or on the order of a physician
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F3 Fetal Monitor User Manual
Monitor and Accessories
Chapter 2 Monitor and Accessories 2.1 Opening and Checking Package Visually examine the package prior to unpacking. If any signs of mishandling or damage are detected, contact the carrier to claim for damage. Open the package; take out the monitor and accessories carefully. Keep the package for possible future transportation or storage. Check the components according to the packing list. Check for any mechanical damage. Check all the cables and accessories. If there is any problem, contact the manufacturer or your local distributor immediately.
2.2 Overview 1 1 Alarm Indicator 2
2 LCD
3
3 Keys 4 Control Knob
4
5 Paper Drawer
7
6 Accessory Sockets
8
7 Indicators 8 Paper Drawer Latch 5
6 Figure 2-1 Appearance
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F3 Fetal Monitor User Manual
Monitor and Accessories
9 Accessory Holder
Figure 2-2 Left Panel
10 Accessory Sockets
Figure 2-3 Front Panel
11 Power Socket 12 Equipotential Grounding Terminal 13 DB9 Socket 14 RJ45Socket 11
12
13 Figure 2-4 Rear Panel
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14
15
15 USB Socket
F3 Fetal Monitor User Manual
Monitor and Accessories
16 Handle
17 Battery Compartment
Figure 2-5 Bottom Panel
2.2.1 Keys and Control Knob
Figure 2-6 Keys and Control Knob
The monitor is a user-friendly device with operation conducted by a few keys on the front panel and the control knob. Their functions are as follows:
(1) POWER switch Function: Switch on or off the monitor.
(2) START key Function: Start monitoring or return to the main interface During monitoring, press this key to start monitoring (the monitor automatically stops printing data of the last monitoring, checks transducer connection, clears the MFM count and the monitoring timer, zeroes the pressure). When inputting maternal information, or when changing the monitor settings, press this key to return to the main interface. - 12 -
F3 Fetal Monitor User Manual
Monitor and Accessories
(3) SILENCE key Function: Switch on off the alarm sound Press this key to switch on or off the alarm sound. (4) AUTO ZERO key Function: TOCO zero Adjust the external TOCO contractions trace/value to preset unit (external monitoring contractions) or the IUP trace/value to reference point 0 (internal monitoring contractions). (5) MARK key Function: Make record of an event. Press this key to make an event mark. (6) PRINT key Function: Start / stop printing Press this key to toggle between starting and stopping printing. (7) CHANNEL key Function: Switch the channels Press this key, the fetal heart sound toggles between US1 channel and US2 channel. (8) CONTROL KNOB Function: Adjust volume, setup and review control. It can be pressed like other keys and be rotated clockwise or counterclockwise. All the operations on the screen or in the menu are completed by using the control knob. The highlighted rectangular mark on the screen that moves with the rotation of the control knob is called “cursor”. Operations can be performed in the position on the screen where the cursor stays. When the cursor is located on a certain item, you can press the control knob to open its submenu or confirm the operation. Press the control knob again, and the cursor will be able to move around on the interface/menus. Operation Procedure: 1) Rotate the control knob to move the cursor to the item you want; 2) Press the control knob and one of the following three results will be achieved: a) A menu pops up on the screen, or the menu is replaced by a new one; - 13 -
F3 Fetal Monitor User Manual
Monitor and Accessories
b) A submenu with several options appears. If this item has more than 6 options, they will be displayed on more than one page. Select Prev to switch to the previous page, or select Next to switch to the next page. c) The function operates immediately. NOTE: 1 The word “select” hereinafter stands for rotating the control knob cursor to an item then pressing the knob. 2 If the key sound is enabled, the monitor gives a normal key sound when the operation is valid, and gives a sharp “Di” sound when the operation is invalid. CAUTION This monitor is a normal medical device. Please avoid violent operations such as continuously pressing the keys or control knob.
2.2.2 Indicators There are four groups of indicator on top of the screen and the front panel. From the top down they are: alarm indicator, CHARGE indicator, AC indicator and Power indicator. Table 2-1 lists their meanings: Indicator
Status of Indicator
Alarm Indicator
Flash or light in orange
An alarm is active.
Off
No alarm is active.
On
The battery is being charged.
Off
No battery is loaded or the battery is fully charged.
On
The monitor is connected to AC power supply.
Off
The monitor is not connected to AC power supply.
On
The monitor is powered on.
Off
The monitor is powered off.
Charge Indicator
AC Indicator
Power Indicator
Meaning
Table 2-1 Indicator description
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