BC Biomedical ESU-2300 User Manual
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BC Biomedical ESU-2300 User Manual

Electrosurgical unit analyzer
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ELECTROSURGICAL
UNIT ANALYZER
ESU-2300
USER MANUAL

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Summary of Contents for BC Biomedical ESU-2300

  • Page 1 ELECTROSURGICAL UNIT ANALYZER ESU-2300 USER MANUAL...

  • Page 3: Table Of Contents

    LIMITED WARRANTY ....................39 SPECIFICATIONS ....................... 40 NOTES ......................... 42 CALIBRATION INTERVAL To ensure the accuracy of the ESU-2300, BC Group International, Inc. recommends that it be calibrated at least once every 12 months. Calibration must be done by qualified personnel.
  • Page 4 The ESU-2300 is for use by skilled technical personnel only. WARNING - USE The ESU-2300 is intended for testing only and should never be used in diagnostics, treatment or any other capacity where it could come in contact with a patient.
  • Page 5 CAUTION - LIQUIDS Do not submerge or spill liquids on the ESU-2300. CAUTION - SERVICE The ESU-2300 is intended to be serviced only by authorized service personnel. Troubleshooting and service procedures should only be performed by qualified technical personnel. CAUTION - ENVIRONMENT...
  • Page 6 NOTICE – SYMBOLS Symbol Description Caution (Consult Manual for Further Information) RF Current Transformer Per European Council Directive 2002/95/EC, do not dispose of this product as unsorted municipal waste. NOTICE – ABBREVIATIONS Ampere(s) Analog to Digital Celsius Crest Factor ° degree(s) Device Under Test Digital Fast Acquisition...
  • Page 7 ACCURATE. HOWEVER, NO RESPONSIBILITY IS ASSUMED FOR INACCURACIES. NOTICE – CONTACT INFORMATION BC BIOMEDICAL BC GROUP INTERNATIONAL, INC. 3081 ELM POINT INDUSTRIAL DRIVE ST. CHARLES, MO 63301 1-800-242-8428 1-314-638-3800 www.bcgroupintl.com sales@bcgroupintl.com ESU-2300 User Manual Copyright © 2023 www.bcgroupintl.com Made in the USA 03/23 Rev 10...

  • Page 8: Description

    Transformer output signal using a high-speed analog to digital converter. This technology allows the ESU-2300 to directly measure complex electrosurgical waveforms, and provides highly accurate and stable results not requiring interpretation. The ESU-2300 is intended to be routinely used to measure the various parameters relating to the testing and performance validation of electrosurgical generators.
  • Page 9 STANDARD ACCESSORIES: • BC20 – 00125 ACCESSORY KIT (TEST LEADS) • BC20 – 21105 UNIVERSAL POWER SUPPLY • BC20 – 41352 COMMUNICATIONS CABLE (USB) • BC20 – 41341 COMMUNICATIONS CABLE (RS232) • BC20 – 205XX STANDARD POWER ADAPTER (International Options, see Page 8 for details) OPTIONAL ACCESSORIES: •...

  • Page 10: Layout

    LAYOUT This section looks at the layout of the ESU-2300 and gives descriptions of the elements that are present. Large LCD Graphical Display with High Intensity Backlight Ventilation Slots (Both Sides) for efficient load resistor cooling Back Light Key Carrying...
  • Page 11 Dispersive Inputs Aux Test Load Jacks Banana Jacks for Banana Jacks for connection to generator use during RF patient return path leakage tests Oscilloscope Output BNC connector Loop Input Earth/Ground Banana Jack for Reference Jacks Active Input use when an Banana Jacks for Banana Jack external load...
  • Page 12 Accessory Kit, BC20-00125: RECQM Lead CQM Lead Dispersive (Pin) (No Pin) Lead Active Leads Jumper Leads Earth/Gound Banana Ground Lead Jack Alligator Clips...

  • Page 13: Operation

    OPERATION GENERAL OPERATION The ESU-2300 is controlled by 5 light touch keys for navigation, plus 1 light touch key for LCD display backlight control. The navigation keys allow the user to move around within the displayed parameters, select the desired options, choose a specific category and control the setup for the unit.
  • Page 14 DB-9 RS-232 port. Both ports can be used to connect to a PC to get measurements and remotely configure the ESU-2300. The RS-232 port is also used to update the ESU-2300 firmware. For more details on remote operation see the Communication Protocol section on page 37.
  • Page 15 LINE POWER A Kycon 3 position locking connector is provided for the 9 VDC external universal power supply for using the ESU-2300 with line power. When connected to line power, this connection also provides a connection for Earth/Ground. The Universal Power Supply takes a Standard Power Adapter Cable with Small Standard Product Plug and Required International Connector (See Options Below).

  • Page 16: Screens

    SCREENS DISPLAY SCREEN When the ESU-2300 is first powered up, the DISPLAY SCREEN will be shown. This screen contains one, two or five parameter DISPLAY ZONES, the LOAD SETTING and the available FUNCTION KEYS. Each Display Zone can be customized to show the desired RF measurement parameters of RMS Current (mA), RMS Voltage (mV), RMS Power (Watts), Peak Voltage (mV pk), Peak to Peak Voltage (mV Pk-Pk) or Crest Factor (CF).
  • Page 17 Loop Jack to the external load(s). The Dispersive Lead then goes to the other side of the external load(s). It is important to make sure that the external load resistance parameter in the ESU-2300 is set to the real value of the external load(s).
  • Page 18 Dispersive Jack to the external load(s). The Dispersive Lead then goes to the other side of the external load(s). It is important to make sure that the external load resistance parameter in the ESU-2300 is set to the real value of the external load(s).
  • Page 19 DISPLAY PARAMETERS CONFIGURATION SCREEN The parameters on the DISPLAY SCREEN can be changed by using the to enter the DISPLAY PARAMETERS CONFIGURATION SCREEN. This screen adds a highlight line to the DISPLAY SCREEN and changes the FUNCTION KEYS. Sample Display Parameters Configuration Screen with the load value highlighted Use the...
  • Page 20 CQM/RECQM (REM/ARM) TEST SCREEN The RECQM TEST SCREEN can be entered using the key from the DISPLAY SCREEN. Sample RECQM Test Screen Use the keys to change the value of the resistance setting. This setting ranges from 1  to 500  in 1 increments. The last FUNCTION KEY will be .
  • Page 21 SYSTEM SETUP SCREEN The SETUP Mode allows the user to adjust the configuration of the unit. The SETUP SCREEN can be entered using the key. Sample System Setup Screen Use the keys to highlight the parameter to change. The last FUNCTION KEY will be .
  • Page 22 Displays whether the unit is on battery power or Power Source line powered (Read Only) Determines the power up mode of the ESU-2300. The default mode shows a single mA parameter Defaults display. Set this parameter to custom to display...

  • Page 23: Power Up Settings

    POWER UP SETTINGS The ESU-2300 allows the user to customize the settings that the unit will have on Power Up. The “Power up with” parameter in the System Setup Menu allows for the selection of either Default or Custom selections.
  • Page 24 If this option is selected, the unit will power up to the dual display zone screen, which will: • Show the mA and Watts readings • Put the ESU-2300 into Internal Load mode • Use 300 ohms as the default internal load...

  • Page 25: Testing

    Device Under Test (DUT) at a given RF power setting, based on the selected internal precision test load (50 to 750 Ω in 50 Ω increments) from the ESU-2300 resistor network. The ESU-2300 should always be set to match the electrosurgical generator manufacturer’s specified test load for the mode and output waveform selected.
  • Page 26 Bipolar outputs: 1. Yellow Active Lead from Active Jack on ESU-2300 to DUT Bipolar Output Electrode #1. 2. Second Yellow Active Lead from Dispersive Jack on ESU-2300 to DUT Bipolar Output Electrode #2. ESU (DUT) ESU (DUT) Bipolar Bipolar Electrode #1...
  • Page 27 Device Under Test (DUT) at a given RF power setting, based upon an attached external load resistor. The external load resistor attached to the ESU-2300 should always be set to match the electrosurgical generator manufacturer’s specified test load for the mode and output waveform selected.
  • Page 28 Bipolar outputs: 1. Yellow Active Lead from Active Jack on ESU-2300 to DUT Bipolar Output Electrode #1. 2. Second Active Lead from Loop Jack on ESU-2300 to External Load. 3. External Load to DUT Bipolar Output Electrode #2. ESU (DUT)
  • Page 29 Device Under Test (DUT) at a given RF power setting, based on the selected internal precision test load (50 to 750 Ω in 50 Ω increments) from the ESU-2300 resistor network, in addition to series-connected external load resistor (0 to 5200 Ω in 1 Ω...
  • Page 30 Bipolar outputs: 1. Yellow Active Lead from Active Jack on ESU-2300 to DUT Bipolar Output Electrode #1. 2. Second Yellow Active Lead from Dispersive Jack on ESU-2300 to External Load. 3. External Load to DUT Bipolar Output Electrode #2. ESU (DUT)
  • Page 31 However, the ESU-2300 includes a digitally adjustable resistor, separate from the internal test load resistor network, giving the user the ability to do all testing...
  • Page 32 Do not enable the Electrosurgical Output at any time. Connections For CQM (continuity type): 1. CQM Lead (without pin) from CQM Jacks on side of ESU-2300 to DUT Dispersive. For RECQM (resistance type): 1. RECQM Lead (with pin) from CQM Jacks on side of ESU-2300 to DUT...
  • Page 33 ESU-2300 Screen RECQM SCREEN with OHMS SETTING set to the desired value. Results The DUT should be checked for appropriate alarms in both safety modes (CQM and RECQM). NOTICE – MANUFACTURER’S SPECS The user must consult the manufacturer’s manual for each DUT to determine the correct test procedures and alarm specifications to follow.
  • Page 34 RF LEAKAGE TEST #1 This leakage test is for testing the unloaded RF leakage to earth ground of an Isolated Output type CF electrosurgical generator from a single active, dispersive, or single bipolar lead. The test complies with IEC 601-22:2017, section 201.8.7.3.101 a) 2), figure 201.106 for monopolar tests and section 201.8.7.3.101 a) 3), figure 201.107 for bipolar tests.
  • Page 35 Active Electrode NOTE: When the ESU-2300 is operating on battery power it is necessary to supply an Earth/Ground reference to the unit prior to performing any RF Leakage Tests. Simply connect the Ground Lead from the Earth/Ground Jack on the right side panel of the ESU-2300 to the DUT equipotential chassis ground using the green Safety Alligator Clip.
  • Page 36 ESU-2300 Screen DISPLAY SCREEN with LOAD SETTING set to Internal and Load Value set to 200 ohm. Results Activate the Electrosurgical Generator Output and read the RF leakage measurement as the mA leakage readings on the DISPLAY SCREEN. These readings should be verified against the appropriate electrosurgical generator standards.
  • Page 37 1. Active Lead from Aux Jack on ESU-2300 to DUT Active Output. 2. Jumper Lead from Earth/Ground on ESU-2300 to Active Jack on ESU-2300. 3. Jumper Lead from Aux Jack on ESU-2300 to Dispersive Jack on ESU-2300. 4. Dispersive Lead from Dispersive Jack on ESU-2300 to DUT Dispersive.
  • Page 38 NOTE: Remember to disable the Electrosurgical Generator Output when testing is completed. NOTE: When the ESU-2300 is operating on battery power it is necessary to supply an Earth/Ground reference to the unit prior to performing any RF Leakage Tests. Refer to...
  • Page 39 Test (DUT) meets or exceeds the IEC specification. Connections 1. Active Lead from Aux Jack on ESU-2300 to DUT Active Output. 2. Jumper Lead from Earth/Ground on ESU-2300 to Aux Jack on ESU-2300. 3. Jumper Lead from Earth/Ground on ESU-2300 to Dispersive Jack on ESU-2300.
  • Page 40 NOTE: Remember to disable the Electrosurgical Generator Output when testing is completed. NOTE: When the ESU-2300 is operating on battery power it is necessary to supply an Earth/Ground reference to the unit prior to performing any RF Leakage Tests. Refer to...

  • Page 41: Error Messages

    When the measured load bank temperature goes over the Warning Temperature the “WARNING HIGH LOAD TEMPERATURE” message will be shown. The user should disable the electrosurgical generator output immediately and let the ESU-2300 cool down for a period of time.
  • Page 42 Disable Electrosurgery Generator Output Before Changing Load Sample Disable Output Screen If the user tries to change load resistances while the ESU-2300 detects RF power applied, the “CAUTION DISABLE ESU OUTPUT BEFORE CHANGING LOAD” message will be displayed.
  • Page 43 Low Battery Lockout This message will be shown when the battery voltage is too low for proper operation. When this message is displayed, the keys are locked out. Line power should be applied as soon as possible to recharge the system battery.

  • Page 44: Communication Protocol

    COMMUNICATION PROTOCOL The communication protocol provides a means to completely configure and use the ESU-2300 from a PC. All the functions available through the front panel can be performed through the communication ports. All the measurements made by the ESU-2300 are accessible as well. This provides for hands free or automated operation of the ESU-2300.

  • Page 45: Communication Command Summary

    ESU-2300 Communication Command Summary Subnodes Keywords Nodes Values CONFigure DISPlay x is the Screen # (1-3) and y is the Zone # (1-5). nn=0 to 5: 0= mA RMS 1= Watts RMS SxZy nn 2= mV RMS 3= mV Peak...

  • Page 46: Manual Revisions

    MANUAL REVISIONS Revision # Program # Revisions Made Rev 01 DT7377A Origination Rev 02 DT7377D Added 5 zone display screen, added 3 parameters Rev 03 DT7377E Added Communications, Revised External Load Rev 04 DT7377CE Miscellaneous Edits Rev 05 DT7377CF Modify Battery Measurement Rev 06 DT7377CF Format Updated, Specifications Updated...

  • Page 47: Specifications

    SPECIFICATIONS RF MEASUREMENT INPUT FREQUENCY 10 kHz to 10 MHz RANGE 20 to 2500 mA RMS RESOLUTION 1 mA RMS CURRENT ± 2.5% of Reading or± 15 mA, ACCURACY whichever is greater RANGE 400.0 W RESOLUTION 0.1 W POWER ± 4% of Reading or ± 3 W, ACCURACY whichever is greater RANGE...
  • Page 48 RETURN ELECTRODE MONITOR TEST LOAD 0 to 500  RANGE 1  RESOLUTION ± 2% Reading or ± 2 , whichever is greater ACCURACY CONNECTIONS 4 mm SAFETY BANANA PHYSICAL & ENVIRONMENTAL 240x64 Pixel Graphical LCD, DISPLAY White LED Backlight SETUP EEPROM, All Parameters MEMORY...

  • Page 49: Notes

    NOTES...
  • Page 50 NOTES...
  • Page 52 BC GROUP INTERNATIONAL, INC. 3081 ELM POINT INDUSTRIAL DRIVE ST. CHARLES, MO 63301 1-800-242-8428 1-314-638-3800 www.bcgroupintl.com sales@bcgroupintl.com ESU-2300 User Manual 03/23 – Rev 10 Copyright © 2023 Made in the USA...

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