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Fluke RF303 Operator's Manual

Fluke RF303 Operator's Manual

Electrosurgical analyzer
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RF303
Electrosurgical Analyzer
Operators Manual
PN 2202027
April 2007
© 2007 Fluke Corporation, All rights reserved. Printed in USA
All product names are trademarks of their respective companies.

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  • Page 1 RF303 Electrosurgical Analyzer Operators Manual PN 2202027 April 2007 © 2007 Fluke Corporation, All rights reserved. Printed in USA All product names are trademarks of their respective companies.
  • Page 2 This warranty does not apply if the product has been damaged by acci- dent or misuse or as the result of service or modification by other than Fluke Bio- medical. IN NO EVENT SHALL FLUKE BIOMEDICAL BE LIABLE FOR CONSEQUENTIAL DAMAGES.

  • Page 3: Unpacking And Inspection

    Parcel Service, Federal Express, or Air Parcel Post. We also recommend that you insure your ship- ment for its actual replacement cost. Fluke Biomedical will not be responsible for lost shipments or instruments that are received in damaged condition due to improper packaging or handling.
  • Page 4 Fluke Biomedical. Changes made to the information in this document will be incorporated in new editions of the publication. No responsibility is assumed by Fluke Biomedical for the use or reliability of software or equipment that is not supplied by Fluke Biomedical, or by its af- filiated dealers.

  • Page 5: Table Of Contents

    Table of Contents Introduction and Specifications..........1-1 Introduction ..................1-3 General Safety Information..............1-3 Symbols .................... 1-4 Warnings and Cautions..............1-4 Electromagnetic Interference and Susceptibility....... 1-5 EC Directive 89/336/EEC EN 50081-1 Emissions ....... 1-6 EC Directive 89/336/EEC EN 50082-1 Immunity......1-6 USA Federal Communications Commission ........
  • Page 6 RF303 Operators Manual HF Leakage Current Test 2 .............. 3-13 HF Leakage Current Test 3 .............. 3-16 Connecting an Oscilloscope to the Analyzer........3-19 Remote Operation via the RS-232 Function......... 3-19 Setting Up and Operating the Analyzer in Simplex Mode ....3-20 Setting Up and Operating the Analyzer in Duplex Mode....
  • Page 7 List of Tables Table Title Page 1-1. Symbols ....................1-4 1-2. Controls and Connections ..............1-7 1-3. Accessories ................... 1-13 1-4. Optional Accessories for the RF303 ............. 1-13 2-1. Power-Up Error Condition Codes............2-4 2-2. Battery Operating Status............... 2-6 2-3. Battery Status Light ................2-6 3-1.
  • Page 8 RF303 Operators Manual...
  • Page 9 List of Figures Figure Title Page 1-1. Analyzer Control and Interface Panels ..........1-7 2-1. Fuse Cover.................... 2-11 3-2. Generator Output Test ................3-7 3-2. Basic CQM Check ................3-9 3-3. HF Leakage Test Number One ............. 3-12 3-4. HF Leakage Test Number Two............. 3-15 3-5.
  • Page 10 RF303 Operators Manual...

  • Page 11: Introduction And Specifications

    Chapter 1 Introduction and Specifications Contents Page Introduction ................. 1-3 General Safety Information ............1-3 Symbols..................1-4 Warnings and Cautions ............1-4 Electromagnetic Interference and Susceptibility...... 1-5 EC Directive 89/336/EEC EN 50081-1 Emissions....1-6 EC Directive 89/336/EEC EN 50082-1 Immunity ....1-6 USA Federal Communications Commission ......
  • Page 12 RF303 Operators Manual...

  • Page 13: Introduction

    Introduction and Specifications Introduction Introduction The RF303 Electrosurgical Analyzer, hereafter referred to as the “Analyzer”, tests electrosurgical units (ESU) for generator output and high frequency (HF) leakage. It is compatible with both isolated and earth/ground-referenced types of electrosurgical units. You can test both the high-level monopolar and the low-level bipolar ESU outputs using this versatile Analyzer.

  • Page 14: Symbols

    Do not dispose of this product as unsorted Earth ground municipal waste. Contact Fluke or a qualified recycler for disposal. Warnings and Cautions When testing electrosurgical units, observe the following to ensure operator safety and maintain integrity of the high frequency (HF) measurement.

  • Page 15: Electromagnetic Interference And Susceptibility

    Introduction and Specifications General Safety Information Do not plug in or remove a test lead from either the ESU or the Analyzer while the ESU generator is activated (or keyed). This high frequency ESU signal can be several thousand volts in amplitude when the output is open- circuited.

  • Page 16: Ec Directive 89/336/Eec En 50081-1 Emissions

    RF303 Operators Manual costs. The limits established by the following organizations are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. The Analyzer has been tested by independent testing laboratories and found to meet the following requirements: EC Directive 89/336/EEC EN 50081-1 Emissions Radiated Emissions and Line Conducted Emissions.

  • Page 17: Control And Interface Panels

    Introduction and Specifications Control and Interface Panels Control and Interface Panels Figure 1-1 and Table 1-2 describe the controls and interfaces of the Analyzer. exz14.eps Figure 1-1. Analyzer Control and Interface Panels Table 1-2. Controls and Connections Item Name / Description Display Backlit, numeric, 4-digit LCD Power Indicator (WATTS) Lamp...
  • Page 18 RF303 Operators Manual Table 1-2 Controls and Connections (cont.) Item Name / Description Test Load (OHMS) Lamp Displays resistance in ohms. Mode Selection (MODE SELECT ENT) Pushbutton Toggles the display between Power (in watts) and Current (in mA). Increase Test Load (OHMS SELECT +) Pushbutton Decrease Test Load (OHMS SELECT -) Pushbutton Carrying Handle Battery Status Lamp...

  • Page 19: Instrument Specifications

    Introduction and Specifications Instrument Specifications Instrument Specifications Modes of Operation Line Powered (Battery Charge and Maintenance Charge) Battery Operation Offline (Battery Charge and Maintenance Charge) Displayed Parameters Power (Watts) HF Current (milliamperes) Test Load (ohms) Test Performed Generator Output HF Leakage ............Performs HF leakage tests to IEC 601 2-2, 1289-2, ANSI/AAMI standards: Type BF Test 1 –...
  • Page 20 RF303 Operators Manual Test Load Section Main Test Load Selections............15 Selection range ..........50 to 750 e Step size............50 e Duty Cycle ............50 % @ 400 W (maximum 30 seconds ON during any one-minute period) Resonance impedance variation ..... ± 0.5 dB maximum (<10 MHz) Accuracy (DC to 500 kHz)........±...

  • Page 21: General Specifications

    Introduction and Specifications General Specifications Front-Panel Controls / Pushbuttons Measurement Select (1) Load Select: Increment test load (+) one step Decrement test load (-) one step Designations: Generator output-active (1) Generator output-dispersive (2) Auxiliary HF leakage load (2) Connector type ........... 4-mm (0.160”) diameter safety sockets Input voltage limit..........
  • Page 22 RF303 Operators Manual Power Requirements Universal input switching supply (12 V dc output) Operating Voltages: Specified............115 V ac/230 V ac Maximum range..........83 to 264 V ac Operating frequencies: Specified............50 Hz/60 Hz Maximum range..........47 to 63 Hz Maximum input requirement......60 VA Fusing External (user-replaceable) Quantity ............2...

  • Page 23: Accessories

    Introduction and Specifications Accessories Accessories Table 1-3 lists the accessories provided with the Analyzer and their corresponding Fluke part numbers. Table 1-4 lists optional accessories and their part numbers. Table 1-3. Accessories Provided with the Analyzer Accessory Fluke Part #...
  • Page 24 RF303 Operators Manual 1-14...

  • Page 25: Installation, Setup, And Maintenance

    Chapter 2 Installation, Setup, and Maintenance Contents Page Installation and Setup ..............2-3 Power-Up Sequence ..............2-3 Operating the Analyzer Using Battery Power ......2-5 LED Backlight Display Operation ........... 2-7 Ventilation................2-7 Connecting Test Leads between the ESU and the Analyzer ..2-7 Test Lead Set with Retractable Shrouds .......
  • Page 26 RF303 Operators Manual...

  • Page 27: Installation And Setup

    Installation, Setup, and Maintenance Installation and Setup Installation and Setup The Analyzer has a universal power supply and automatically operates with applied main voltages having a maximum range of 83-264 V ac. You do not need to adjust voltage via jumpers or programming tabs to operate the Analyzer.

  • Page 28: Power-Up Error Condition Codes

    RF303 Operators Manual exz02.eps Note The letter E, followed by a number indicates an error condition; the Analyzer has encountered a problem during its internal self-test. See “Power-Up Error Condition Codes”, below. 3. The instrument will briefly display several random numbers that are associated with the rms output offset during initialization.

  • Page 29: Operating The Analyzer Using Battery Power

    Installation, Setup, and Maintenance Installation and Setup Operating the Analyzer Using Battery Power You can operate the Analyzer using either ac power or dc power. When you power on the Analyzer with the supplied ac power cord installed and connected to an appropriate ac power source, the Analyzer operates on ac power.

  • Page 30: Battery Operating Status

    Flashing red Automatic shut-down is imminent. Steady red When plugged in; indicates that the battery is not charging and needs replacement by the Fluke Biomedical Service Center. Note The Analyzer should be charged overnight, when the battery is fully drained.

  • Page 31: Led Backlight Display Operation

    Installation, Setup, and Maintenance Installation and Setup LED Backlight Display Operation The Analyzer’s display lights when you select a load or when a test measurement is received by the instrument. Ventilation The Analyzer requires proper ventilation so that it does not overheat during operation.

  • Page 32: Test Lead Set With Retractable Shrouds

    RF303 Operators Manual W X Warning To avoid possible electric shock, burning of the skin, or personal injury, follow these guidelines: Retractable end of test leads are for use on ESU only. No probes or accessories supplied with the Analyzer are intended for handheld use.

  • Page 33: Esu Jumper Safety Lead

    Installation, Setup, and Maintenance Installation and Setup Note The mechanical pin is removed from the CQM connector to disable CQM during ESU generator output tests. ESU Jumper Safety Lead Part # 2772209 Color: Black Quantity: Two Both ends of these two short jumpers have fixed shroud 4mm banana plugs and are used to configure the Analyzer for the IEC Type BF Tests 1 and 2, which utilize the auxiliary HF load resistance (200e).

  • Page 34: Maintenance

    RF303 Operators Manual Maintenance Follow the recommendations below to keep the Analyzer in good working condition. Cleaning Moisten a clean cloth with a mild solution of detergent and water only and wipe the Analyzer clean. W Caution To avoid damaging the Analyzer, use only dilute, mild detergent for cleaning.
  • Page 35 Installation, Setup, and Maintenance Maintenance exz16.eps Figure 2-1. Fuse Cover W X Warning To avoid severe electrical shock, disconnect the power source before replacing fuses. 1. Make sure that the power switch is in the OFF position (O) and disconnect the power cord.
  • Page 36 6. Close the fuse cover until it snaps into place. 7. Reconnect the power cord, and power-up the Analyzer, if desired. If you have replaced these fuses and the Analyzer still does not work properly, contact the Fluke Biomedical Technical Assistance Center at 800-648-7952. 2-12...

  • Page 37: Operation

    Chapter 3 Operation Contents Page The Signal Averaging Mode (SAM)..........3-3 Testing the ESU................3-3 Key to Panel Diagrams............. 3-4 Generator Output Test.............. 3-4 Basic Contact Quality Monitor (CQM) Test ......3-7 HF Leakage Current Test 1 ............3-10 HF Leakage Current Test 2 ............3-13 HF Leakage Current Test 3 ............
  • Page 38 RF303 Operators Manual...

  • Page 39: The Signal Averaging Mode (Sam)

    Operation The Signal Averaging Mode (SAM) The Signal Averaging Mode (SAM) Upon power-up, the Analyzer defaults to the instantaneous algorithm for power output measurement, which shows fluctuating ESU output if it exists. You can select the desired SAM by depressing the MODE SELECT and - OHM SELECT keys simultaneously.

  • Page 40: Key To Panel Diagrams

    RF303 Operators Manual Note The Analyzer can test a wide range of electrosurgical units for basic operation and performance. It is compatible with both isolated and earth–ground referenced outputs, and with both monopolar and bipolar outputs. If you have any questions about testing an ESU, you can review “Specifications”...
  • Page 41 Operation Testing the ESU 2. Connect the ESU Neutral/Dispersive electrode to the left blue jack dispersive, using the test lead, Part # 2772171. 3. Continue to load selection. To connect the ESU to the Analyzer for a bipolar output test: 1.
  • Page 42 RF303 Operators Manual To measure the ESU’s power output: 1. Activate the ESU. 2. If the WATTS indicator lamp on the panel is lit, go to Step 3. If it is not lit, press the MODE SELECT (ENT) button to select WATTS and go to Step 3.

  • Page 43: Basic Contact Quality Monitor (Cqm) Test

    Operation Testing the ESU RF303 ESU Active Meter Active Main Test Load ESU Dispersive Dispersive Supply Mains Earth exz06.eps Figure 3-1. Generator Output Test Basic Contact Quality Monitor (CQM) Test This test of the contact quality monitor uses the Analyzer’s test load to simulate a patient’s skin resistance in contact with the dual element neutral/dispersive electrode pad.
  • Page 44 RF303 Operators Manual Test Procedures The procedures involved with this test include: connecting the ESU neutral/dispersive electrode to the Analyzer selecting a 50-ohm test load resistance increasing load resistance on the Analyzer to observe the ESU’s visual or audio alarm To connect the ESU’s neutral/dispersive electrode to the Analyzer: 1.
  • Page 45 Operation Testing the ESU To observe the ESU’s visual or audible alarm: 1. With the 50-ohm test load attached to the ESU CQM (REM) input, it should sense this level of resistance in the "pass zone." Depending upon the ESU device manufacturer, this pass zone can extend from 135 to 250 ohms.

  • Page 46: Hf Leakage Current Test 2

    RF303 Operators Manual HF Leakage Current Test 1 The HF leakage current test number one is an IEC isolated output/bipolar, CF- type leakage current test. It shows you the amount of open-circuit high frequency current leakage from a single isolated electrode to earth/ground through a 200-ohm resistive test load.
  • Page 47 Operation Testing the ESU 3. If operating under battery power, attach a test lead from the set (Part # 1903307) from the battery ground on the side panel to the ground earth reference. To select a 200-ohm test load resistance setting: 1.
  • Page 48 RF303 Operators Manual W Caution To avoid damage to the Analyzer and the ESU under test, do not exceed the Analyzer’s duty cycle, which is 30 seconds ON during any continuous one-minute period. HF Leakage Test 1 OPEN CIRCUIT TEST CONNECT ONE HF LEAD ONLY RF303 Active...

  • Page 49: Hf Leakage Current Test 3

    Operation Testing the ESU HF Leakage Current Test 2 The HF leakage test number two is an IEC earth-referenced, BF-type leakage current test. You perform the test by connecting a 200-ohm resistive test load from the ESU’s active electrode to earth/ground on the Analyzer. High frequency leakage current is then measured through a second 200-ohm resistive load.
  • Page 50 RF303 Operators Manual WATTS OHMS OHMS SELECT MODE SELECT exz07.eps To measure the ESU’s signal HF leakage: 1. If the mA indicator lamp on the panel is lit, go to Step 2. If it is not lit, press the MODE SELECT (ENT) button to select mA and go to Step 2. 2.
  • Page 51 Operation Testing the ESU Earth Reference Leakage Type BF Test 2 (Load between electrodes) RF303 Active Lead ACTIVE Jumper DISPERSIVE SUPPLY MAINS METER MAIN TEST EARTH Dispersive LOAD Jumper TYPE BF WHILE IN BATTERY OPERATION MODE: GROUND Use Lead from side battery ground banana EARTH jack to earth reference point.

  • Page 52: Hf Leakage Current Test 3

    RF303 Operators Manual HF Leakage Current Test 3 The HF leakage test number three is an IEC earth-referenced, BF-type leakage current test. You perform the test by connecting a 200-ohm resistive test load from the ESU’s active electrode to earth/ground on the Analyzer. Then you connect a second 200-ohm resistive load from the ESU’s neutral/dispersive electrode to earth/ground on the Analyzer.
  • Page 53 Operation Testing the ESU WATTS OHMS OHMS SELECT MODE SELECT exz07.eps To measure the ESU’s signal HF leakage: 1. If the mA indicator lamp on the panel is lit, go to Step 2. If it is not lit, press the MODE SELECT (ENT) button to select mA and go to Step 2. 2.
  • Page 54 RF303 Operators Manual Earth Reference Leakage Type BF Test 3 (Load from active electrode to earth) RF303 ESU Active ACTIVE Jumper DISPERSIVE SUPPLY MAINS METER Dispersive MAIN TEST EARTH LOAD Jumper TYPE BF WHILE IN BATTERY OPERATION MODE: GROUND Use Lead from side battery ground banana EARTH jack to earth reference point.

  • Page 55: Connecting An Oscilloscope To The Analyzer

    Operation Connecting an Oscilloscope to the Analyzer Connecting an Oscilloscope to the Analyzer You can connect an oscilloscope to the Analyzer. Connect a standard coaxial cable to the scope out BNC connector located on the top left of the panel. Adjust your oscilloscope to view the applied waveform.

  • Page 56: Setting Up And Operating The Analyzer In Simplex Mode

    RF303 Operators Manual Setting Up and Operating the Analyzer in Simplex Mode In Simplex Mode, you control operation of the Analyzer from the panel. By pressing the MODE SELECT (ENT) key, you can transmit a fixed data string to a host device that includes the ESU readings (in watts), HF current (in milliamps), and test load value (in ohms).
  • Page 57 Operation Remote Operation via the RS-232 Function 2. Set the computer to communicate with a baud rate of 2400 with 8 data bits, no parity, and 1 stop bit. Note Serial port flow control uses neither XON/XOFF signals nor hardware flow control (RTS/CTS). 3.

  • Page 58: Error Responses

    RF303 Operators Manual All responses are uppercase, followed by CR and LF. Measurement readings from the Analyzer are returned identically as they would appear on the Analyzer's display; that is, as numbers, with or without a decimal point, and followed by any appropriate unit of measurement.

  • Page 59: Available Duplex Mode Commands

    Operation Remote Operation via the RS-232 Function Table 3-2. Available Duplex Mode Commands Command Description Parameters Return Value Required (Response) Places the Analyzer in None GOTOREMOTE the duplex remote mode. Returns the Analyzer to None GOTOLOCAL normal (local mode) operation / exits duplex remote mode.
  • Page 60 RF303 Operators Manual Table 3-2. Available Duplex Mode Commands (cont.) Command Description Parameters Return Value Required (Response) RDMODE Prompts the Analyzer to None NONE transmit the currently OUTPUT selected mode. RFLKG RARF EXITMODE Prompts the Analyzer to None exit the currently selected mode.
  • Page 61 Operation Remote Operation via the RS-232 Function Table 3-2. Available Duplex Mode Commands (cont.) Command Description Parameters Return Value Required (Response) RDCURRENT Prompts an Analyzer None AAAA (mA) current measurement in Where AAAA is milliamperes. Not current in available in RARF milliamperes.
  • Page 62 RF303 Operators Manual Table 3-2. Available Duplex Mode Commands (cont.) Command Description Parameters Return Value Required (Response) Prompts the Analyzer to None I=AAAA(mA), return all measurements CF=XX.X, of the applied signal of KVPP=XXX, the ESU. PWR=PPP.P(w) {MODE=OUTPUT} Where AAAA is the Current reading in milliamps, XX.X is the Crest Factor, XXX is...

  • Page 63: Appendices

    Appendices Appendix Title Page Load Issues .................. A-1 Interpretation of Fluctuating Readings ........B-1 Abbreviations................C-1...

  • Page 65: Load Issues

    Appendix A Load Issues Load Issues The load resistors typically used in ESU analyzers are not ideal; they have some reactive components that are frequency dependent. The RF303 Analyzer derives applied power by measuring the voltage across the set load and calculating the power (V2/R).
  • Page 66 RF303 Operators Manual...

  • Page 67: Interpretation Of Fluctuating Readings

    Appendix B Interpretation of Fluctuating Readings Interpretation of Fluctuating Readings The RF303 Analyzer incorporates an accurate digital measurement system that operates in three modes. The first measurement mode (default mode) utilizes a relatively short sampling time and does not filter or average ESU output. The two selectable measurement modes utilize longer sampling times that average ESU output.
  • Page 68 RF303 Operators Manual...

  • Page 69: Abbreviations

    Appendix C Abbreviations Abbreviations The following list includes abbreviations used in this document. ampere ANSI American National Standards Institute Association for the Advancement of Medical AAMI Instrumentation blue (color) beats per minute decibel °C degrees Celsius (centigrade) Contact Quality Monitor digital multimeter EEPROM electrically erasable PROM...
  • Page 70 RF303 Operators Manual inch kilo (10 kilogram kilohertz kilohm pound light-emitting diode liquid crystal display meg(a) (10 megahertz megohm meter milli (10 milliampere millimeter millivolt peak-to-peak Return Electrode Monitor second yellow (color) micro (10 µ µA microampere µV microvolt...

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