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natus Olympic Brainz Reference Manual

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  • Page 1 h & ON A...
  • Page 2 EEG background in many intensive care nurseries. The Olympic Brainz Monitor is the latest technology in cerebral function monitoring (CFM), allowing you to begin monitoring in 3 easy steps: Plug in unit, apply electrodes and start recording.
  • Page 3 – help the newborn faster The Olympic Brainz Monitor provides aEEG, real time EEG and continuous measurement of impedance in up to 3 channels. The NICU friendly interface allows real time monitoring of brain function, providing vital data that may assist in predicting outcomes.
  • Page 4 NeoReviews. Hellstrom-Westas, Rosen, deVries, Greisen. 2006 February; Vol 7 No. 2. 1-800-303-0306 +1-650-802-0400 © 2012 Natus Medical Incorporated. All Rights Reserved. All product names appearing on this document are trademarks or registered trademarks owned, www.natus.com licensed to, promoted or distributed by Natus Medical Incorporated, its subsidiaries or affiliates.
  • Page 5 Brainz BRM3 Brain Monitor Reference Manual see inside...
  • Page 7 © Copyright Natus Medical Incorporated 2009. All rights reserved. No part of this document may be photocopied or reproduced without the prior written consent of Natus Medical Incorporated. Product specifications may change without prior notice. The Brainz BRM3 Brain Monitor is manufactured by: Natus Medical Incorporated Excel-Tech Ltd.

  • Page 8: Table Of Contents

    Table of contents Introduction About this manual ................................1 Conventions used in this document ..........................2 Introducing the BRM3 Brain Monitor..........................5 Safety information ................................7 Assembling the BRM3 Brain Monitor The packaged BRM3 Brain Monitor ..........................11 Assembling the Roll Pole..............................11 Attaching and connecting the components ........................
  • Page 9 Part numbers for BRM3 Brain Monitor components......................39 Authorized service centers............................41 Warranty...................................... 42 Index Brainz BRM3 Brain Monitor Reference Manual |...

  • Page 10: Introduction

    The Brainz BRM3 Brain Monitor Reference Manual contains information required to assemble, configure BRM3 Brain Monitor Reference Manual and safely operate the BRM3 Brain Monitor, manufactured by Natus Medical Incorporated. Detailed operating instructions are provided in the BRM Onscreen Help System...

  • Page 11: Conventions Used In This Document

    Introduction Conventions used in this document Warnings, cautions and notes A WARNING identifies actions or situations that could lead to personal injury or death. Take note of all WARNINGS before you operate the BRM3 Brain Monitor. A CAUTION identifies actions or situations that could damage the BRM3 Brain Monitor, or other equipment, or invalidate test results and measurements.
  • Page 12 Introduction Impedance The opposition to the flow of an electric current through a conductor giving a measurement of the quality of contact between the electrode and scalp, measured in kOhms. Intensity A measurement of the electrical energy present in the frequency band of interest.
  • Page 13 Introduction Turn clockwise to tighten and lock the Roll Pole EU only: Do not dispose of the BRM3 Brain Monitor as unsorted municipal waste. Equipotential Terminal (connection to hospital grounding/earthing system) USB (connection to DAU, USB memory stick, USB printer) Order of the screens Procedures may begin “On the screen, touch xxx”...

  • Page 14: Introducing The Brm3 Brain Monitor

    Introduction Introducing the BRM3 Brain Monitor The BRM3 Brain Monitor is a three-channel electroencephalograph (EEG) that detects and records small electrical signals from each hemisphere of the patient’s brain. Figure 1: The BRM3 Brain Monitor System Brainz BRM3 Brain Monitor Reference Manual |...
  • Page 15 Introduction Components of the BRM3 Brain Monitor system Touchscreen Monitor The Touchscreen Monitor contains the microcomputer that processes the digital signal from the DAU, and the touch-screen visual display unit that displays results and allows the user to control the BRM3 Brain Monitor.

  • Page 16: Safety Information

    Introduction Safety information Warnings Explosion hazard Do not use the BRM3 Brain Monitor in a flammable atmosphere (for example, where concentrations of flammable anesthetics may be present). Electrical shock hazard Do not open the enclosures of the Touchscreen Monitor, DAU or power supply unit, especially while they are connected to the AC supply outlet.
  • Page 17 Use of accessory equipment Use of accessory equipment not approved by Natus Medical Incorporated, or not complying with safety standards equivalent to those met by the BRM3 Brain Monitor, may lead to a reduced level of safety of the resulting system or failure of the BRM3 Brain Monitor to operate correctly.
  • Page 18 Introduction Care when touching patient Do not touch any exposed metal parts at the rear panel of the Touchscreen Monitor unit (including connectors), while simultaneously touching a patient. Electrical stimulator hazard Do not use the BRM3 Brain Monitor simultaneously with electrical stimulators. Cautions Read all documentation Read this document, and any other operating instructions or other documentation packed with the BRM3...
  • Page 19 Introduction Electromagnetic compatibility The BRM3 Brain Monitor complies with the electromagnetic compatibility requirements of IEC 60601-1-2. Operation of the device may affect, or be affected by, nearby equipment, due to the effects of electromagnetic interference. If this happens:  Increase the separation between the BRM3 Brain Monitor and the other device. ...

  • Page 20: Assembling The Brm3 Brain Monitor

    Assembling the BRM3 Brain Monitor This section contains information about unpacking the BRM3 Brain Monitor, assembling the Roll Pole supplied with the BRM3 Brain Monitor, attaching the Touchscreen Monitor unit and connecting the components. Read this section as you unpack the BRM3 Brain Monitor from its shipping packaging, and before you begin to assemble the device.
  • Page 21 Assembling the BRM3 Brain Monitor Tighten the two Philips screws to fasten the Accessory Basket to the extendable pole. Figure 2: Assembling the Accessory Basket Stage 3: Attaching the base to the extendable pole Lie the extendable pole on its side on a clear, flat work surface. Locate the hex nut screw.
  • Page 22 Assembling the BRM3 Brain Monitor Stage 4: Attaching the power supply unit Attach the two parts of the power supply mounting bracket to the extendable pole and tighten the two Philips screws. See Figure 4 Locate the AC power cable. Fasten the AC power cable to the power supply mounting bracket using the Philips screw and washer provided.
  • Page 23 Assembling the BRM3 Brain Monitor Stage 5: Attaching the tilt mounting bracket Place the tilt mounting bracket on top of the extendable pole and position it on the side opposite the height adjustment knob. Tighten the three Philips screws. Affix the adhesive plastic screw cover to the top of the tilt mounting bracket. Tighten the tilt adjustment lever.

  • Page 24: Attaching And Connecting The Components

    Assembling the BRM3 Brain Monitor Attaching and connecting the components Stage 1: Attaching the Touchscreen Monitor Before attaching the Touchscreen Monitor, ensure that the height adjustment knob and the tilt adjustment lever are firmly tightened. The Touchscreen Monitor and DAU are packaged in the same carton. Unpack the Touchscreen Monitor and remove the plastic wrapping.
  • Page 25 Assembling the BRM3 Brain Monitor Fully tighten the screws on the upper two spacers. Figure 7: Attaching the bottom two spacers to the Touchscreen Monitor Stage 2: Connecting the components Using the figure below as a guide, connect the:  DAU to the Touchscreen Monitor using the USB 2.0 cable ...
  • Page 26 Assembly of the BRM3 Brain Monitor is now complete. Before first use:  Read and follow the procedures described in Preparing the BRM3 Brain Monitor for use page 18.  Perform any electrical safety tests required by the guidelines for checking electrical equipment at your healthcare institution, in accordance with the appropriate national standards (for example DIN VDE 0751 and AS/NZS 3551).

  • Page 27: Preparing The Brm3 Brain Monitor For Use

    Preparing the BRM3 Brain Monitor for use Operating the BRM3 Brain Monitor To operate the buttons on the BRM3 Brain Monitor:  Touch the surface of the screen lightly but decisively in the middle of the button graphic. Setting up the BRM3 Brain Monitor To set up the BRM3 Brain Monitor: Place the BRM3 Brain Monitor where you are able to see and reach both the Touchscreen Monitor...

  • Page 28: Setting The System Date And Time

    Setting the system date and time When you first receive your BRM3 Brain Monitor you should set the system date and time appropriately, for your time zone. After that, you should only have to change the time to take account of daylight savings changes. To set the system date and time: System Setup On the...
  • Page 29 Sensor Sensor Impedance Number (k Sensor Indicator Ù Left Front 0.7 - 1.3 Green Left Back 1.8 - 2.6 Green Right Front 4.0 - 5.4 Green Right Back 7.5 - 9.2 Yellow Figure 10: Normal display when test plug inserted If the results described in the previous paragraph are not obtained: Follow any recommendations displayed on the screen.

  • Page 30: Configuring The Brm3 Brain Monitor

    Configuring the BRM3 Brain Monitor Selecting which graphs are displayed The graphs that are displayed on the main display can be selected in the screen. System Setup To select which graphs are to be displayed: System Setup On the screen, touch to go to the screen.
  • Page 31 NICU account A user account called NICU is also created in the factory. This account has all rights connected with normal operation of the BRM3 Brain Monitor, but not user administration rights. The password of the NICU account is initially set to “NICU”. All details of this account (including the password) can be changed and the account can be deleted.

  • Page 32: Using The Brm3 Brain Monitor

    Using the BRM3 Brain Monitor This section contains basic information about operating the BRM3 Brain Monitor. For more detailed instructions, refer to the BRM Onscreen Help System For an overview of BRM3 Brain Monitor setup and operating instructions, and detailed instructions about attaching the Neonatal Sensor Set, please refer to the Quick Guide Starting and stopping the BRM3 Brain Monitor...

  • Page 33: Performing An Assessment

    Using the BRM3 Brain Monitor Performing an assessment Operating the BRM3 Brain Monitor Comprehensive instructions for operating the BRM3 Brain Monitor, applying a Neonatal Sensor Set and checking for signal quality are provided in the and in the Quick Guide BRM Onscreen Help System.
  • Page 34 Using the BRM3 Brain Monitor  Push the BRM3 Brain Monitor in front of you, by holding the Roll Pole, rather than the Touchscreen Monitor unit. Hold the Roll Pole firmly while traversing small steps (such as the lip of an elevator cage). ...

  • Page 35: Using The Onscreen Help System

    Using the BRM3 Brain Monitor Management of cables A cable tidy is fitted to the Power Supply Mounting Bracket, to help with the management of the BRM3 Brain Monitor’s AC Power Cable when the unit is not in use. To use the cable tidy, loop the cable loosely around the arms of cable tidy. Using the Onscreen Help system The BRM3 Brain Monitor has a built-in Help system that describes the major features of the user interface, and provides instructions for operating the BRM3 Brain Monitor.

  • Page 36: Managing Data Files

    Using the BRM3 Brain Monitor The Help screen The Help screen is divided into two main panes:  Contents/Index pane : You can switch between the Contents Tree and the Help Index by touching the tabs at the top of the pane. ...
  • Page 37 Using the BRM3 Brain Monitor Screen snapshots are named according to the following conventions: .png <Snapshot> <Date>_<Snapshot number> is replaced by ANONYMOUS if it is an anonymous snapshot. <Snapshot> is the date the snapshot was taken, in the format yyyy-mm-dd. <Date>...
  • Page 38 Using the BRM3 Brain Monitor Archive. To archive the assessment at the default level (“clinical”), touch To archive the assessment at “raw” or “summary” levels, touch the arrow next to the Archive button, then select the appropriate level from the pop-up menu. The progress of the copy operation is shown by the bar.
  • Page 39 Using the BRM3 Brain Monitor To cancel an archive or restore operation: Cancel Touch on the screen. Patient Data File Manager Touch Close Deleting files To delete files from either internal storage or removable media: Select the file you want to delete in either the file list.

  • Page 40: Maintenance

    Do not clean with concentrated bleach, corrosive chemicals or abrasive cleaning compounds. The Touchscreen Monitor and DAU must not be opened except when being serviced by an Authorized Service Center, or when following written instructions from Natus. Brainz BRM3 Brain Monitor Reference Manual |...
  • Page 41 Maintenance The surface of the Touchscreen Monitor is resistant to the following substances (at room temperature):  A c e t o n e  M e t h y l e n e c h l o r i d e ...
  • Page 42 Maintenance Check the date and time shown on the screen and adjust if necessary. See Main Menu Setting the system on page 19. date and time Perform any electrical safety tests required by the guidelines for checking electrical equipment at your healthcare institution, in accordance with the appropriate national standards (for example DIN VDE 0751 and AS/NZS 3551).

  • Page 43: Upgrading Software

    Maintenance To recalibrate the touchscreen during an assessment or when reviewing an assessment: Tools Calibrate Touchscreen Touch to display the menu, then touch Tools Touch to confirm that you want to calibrate the touchscreen. The screen is displayed. Touchscreen Calibration Using a stylus or pencil, touch the exact center of the four target points carefully, when they appear successively in each corner of the screen.

  • Page 44: Specifications

    Specifications General specifications Dimensions (W x H x D) Touchscreen Monitor: (348 x 285 x 92 mm) 133/4 x 111/4 x 33/4” DAU: (98 x 25 x 193 mm) 33/4 x 1 x 71/2” Power Supply Unit: (78 x 168 x 50 mm) 3 x 63/4 x 2”...

  • Page 45: Eeg Specifications

    Specifications EEG specifications Artifact Rejection: Automatic Sensitivity: μ Vpk for maximum DAU output ± Dynamic Range: 0.05 – 500 μ Vpk (1-20 Hz) Update Rate: 0.05 sec (EEG Waveform, Impedance) 1 minute (other parameters) Event Markers: User-selected Impedance Checking: Automatic Check signals: 1.88 nArms @ 80, 84, 88, 92 and 96 Hz aEEG Filter:...

  • Page 46: Dau Specifications

    Specifications DAU specifications Band pass filter: -3 dB at 0.3 Hz and 150 Hz Bandwidth: 0.3 - 128 Hz Analogue to digital converter: Delta sigma (1 per channel) Sampling rate: 256 samples/sec with 512 times oversampling Resolution: 21 bits effective at 256 Hz Input impedance: 33 M in parallel with 4.7 nF...
  • Page 47 Specifications Classification for IEC 60601 -1 and IEC 60601 -2-26 The BRM3 Brain Monitor has the following classification:  Class 1 Equipment  Type BF Applied Part  C o n t i n u o u s O p e r a t i o n ...
  • Page 48 Specifications Part numbers for BRM3 Brain Monitor components Natus part number Name Description/Contents Components of the BRM3 Brain Monitor BRM3 Brain Monitor CZA00028 on page 6. system CZA00017 BRM3 Brain Monitor Accessories (North America) CZA00019 BRM3 Brain Monitor Accessories (UK)
  • Page 49 Specifications AnalyZe CD Software to review downloaded data on a PC. CZX0001 3 Battery back-up pack Lithium-ion battery CZA00025 Printer mounting bracket CZH00053 For mounting a recommended printer to the BRM3 Brain Monitor. Brainz BRM3 Brain Monitor Reference Manual |...
  • Page 50 Specifications Authorized service centers For service advice, contact your distributor or a local Authorized Service Center before contacting Natus Medical Incorporated directly. United States Natus Medical Customer Service: Email: Customer_Service@natus.com Telephone: 1-800-303-0306 Worldwide: +1-650-802-0400 Fax: +1-650-802-6620 Natus Medical Technical Service:...
  • Page 51 BRM3 Brain Monitor Reference Manual Index Language, changing • 18 Logging in • 18 Abbreviations and terms • 2 Main Menu screen • 23 Accessory basket • 25, 35 Main screen graph selection • 21 Maintenance • 31 Adjusting the position of the Touchscreen Monitor • 25 Message codes •...
  • Page 52 www.natus.com...
  • Page 53 Reference Manual BRM2 Brain Monitor see inside… Reference Manual for a detailed guide to the BRM2 Interpretation Guide to facilitate interpreting BRM2 traces Technical Manual for technical assistance and troubleshooting...
  • Page 54 All product names and brand names in this Reference Manual are trademarks or registered trademarks of their respective holders. © Copyright BrainZ Instruments Ltd, 2003-2006. All rights reserved. No part of this document may be photocopied or reproduced without the prior written consent of BrainZ Instruments Limited.
  • Page 55 Table of contents Introduction About this manual ............................... 1 Terminology................................. 2 Introducing the BRM2 Brain Monitor..........................4 Safety information ............................... 7 Preparation for use Unpacking and assembling the BRM2 Brain Monitor ....................10 Main Menu screen ..............................11 Configuring the BRM2 Brain Monitor ......................... 12 Setting the system date and time ..........................

  • Page 57: Introduction

    Introduction Introduction This section explains how to read this document and defines the terminology and symbols used. It also provides a general overview of the BRM2 Brain Monitor. About this manual The BRM2 Brain Monitor Reference Manual The BRM2 Brain Monitor Reference Manual (the “Reference Manual”) contains information required to configure and safely operate the BRM2 Brain Monitor, manufactured by BrainZ Instruments Limited, of Auckland, New Zealand.

  • Page 58: Terminology

    Introduction Terminology Warnings, cautions and notes A WARNING identifies actions or situations that could lead to personal injury or death. Please take note of all WARNINGS before you operate the BRM2 Brain Monitor. A CAUTION identifies actions or situations that could damage the BRM2 Brain Monitor, or other equipment, or invalidate test results and measurements.
  • Page 59 Introduction Terms and abbreviations The following table contains the terms and abbreviations used on the BRM2 Brain Monitor and its packaging, or in this manual and other documentation. Term or Abbreviation Meaning Amplitude-integrated A time-compression technique for presenting long EEG recordings, electroencephalograph (aEEG) using an asymmetrical filter, peak detector, rectifier and semi- logarithmic amplifier.

  • Page 60: Introducing The Brm2 Brain Monitor

    Introduction Introducing the BRM2 Brain Monitor The BRM2 Brain Monitor is a three-channel electroencephalograph (EEG) that detects and records small electrical signals from each hemisphere of the patient’s brain. Figure 1: The BRM2 Brain Monitor System 4 | BRM2 Brain Monitor Reference Manual...
  • Page 61 Introduction Components of the BRM2 Brain Monitor system Monitor The Monitor contains the microcomputer that processes the digital signal from the Data Acquisition Unit, and the touch-screen visual display unit that displays results and allows the user to control the BRM2 Brain Monitor.
  • Page 62 Introduction Indications for use The BRM2 Brain Monitor is designed to monitor the state of the neonate’s brain by the acquisition of EEG signals. It is intended for use in healthcare institutions, in both intensive care units and operating rooms, and in research facilities. When used in conjunction with other clinical data, the BRM2 Brain Monitor is intended for use: •...

  • Page 63: Safety Information

    Introduction Safety information Warnings Explosion hazard Do not use the BRM2 Brain Monitor in a flammable atmosphere (for example, where concentrations of flammable anesthetics may be present). Electrical shock hazard Do not open the enclosures of the Monitor, Data Acquisition Unit or Isolation Unit, especially while the AC supply is connected to the device.
  • Page 64 Introduction Use with high frequency electrosurgical equipment Do not locate the electrodes between the return electrode of an electrosurgical unit and the surgical site, when a patient connected to the BRM2 Brain Monitor is undergoing electro-surgery. Personal injury hazard Ensure that the Monitor is securely mounted on the Roll Pole, or another approved mounting accessory, to avoid personal injury.
  • Page 65 Introduction Cautions Read all documentation Read this Reference Manual, and any other operating instructions or other documentation packed with the BRM2 Brain Monitor, carefully before operating the instrument in a clinical setting. Keep this Reference Manual for future use. Do not autoclave Do not autoclave any component of the BRM2 Brain Monitor, as serious and irreversible damage may result.

  • Page 66: Preparation For Use

    Preparation for use Preparation for use This section contains information about unpacking the BRM2 Brain Monitor, assembling the device and preparing it for first use. Please read this section as you unpack the BRM2 Brain Monitor from its shipping packaging, and before you begin to assemble the device.

  • Page 67: Main Menu Screen

    Preparation for use Checking for normal operation The BRM2 Brain Monitor is supplied with a Test Plug that terminates each EEG channel to confirm correct operation of the unit. See Checking for normal operation on page 30 for instructions. This check should be performed when the BRM2 Brain Monitor is first assembled and as part of the annual maintenance check.

  • Page 68: Configuring The Brm2 Brain Monitor

    Preparation for use Configuring the BRM2 Brain Monitor Many functions of the BRM2 Brain Monitor are controlled by configurable parameters. Some of these parameters can be set by a user (with appropriate privileges) while others are preset by BrainZ Instruments Limited before the instrument leaves the factory. System Setup screen The System Setup screen provides access to user settings and system functions.
  • Page 69 Preparation for use Screen saver The BRM2 Brain Monitor includes a screen saver that activates after a period of inactivity during an assessment. You can set the screen saver to require the entry of a user name and password to unlock it (to secure the display from unauthorized personnel).

  • Page 70: Setting The System Date And Time

    Preparation for use Setting the system date and time When you first receive your BRM2 Brain Monitor you should set the System Date and Time appropriately, for your time zone. After that, you should only have to change the time to take account of daylight savings changes.

  • Page 71: User Administration

    Preparation for use User administration ADMIN account A user account called ADMIN is created in the factory. This account is provided for the sole purpose of allowing an administrator to create other user accounts. The password of the ADMIN account is initially set to “BRAINZ”. The rights associated with the ADMIN account cannot be changed, although the password can.
  • Page 72 Preparation for use Setting up user accounts To perform the following procedure you must either log in using the ADMIN account or have the “Edit the System Setup” and “Administer Other Users” privileges enabled in your own user account. To add a new user account: From the System Setup screen touch Users to display the User Administration screen.
  • Page 73 Preparation for use Modifying user accounts To perform this operation you must either log in using the ADMIN account or have the “Edit the System Setup” and “Administer Other Users” privileges enabled in your own user account. To modify a user account: From the System Setup screen touch Users to display the User Administration screen.

  • Page 74: Use Of The Roll Pole

    Preparation for use To change your password: touch the Password field to display the Onscreen Keypad. type the new password and touch Enter. touch the Confirm Password field. retype the new password and touch Enter. Touch Update to save your changes. You cannot change your account privileges, or modify any other user’s account without appropriate rights.
  • Page 75 Preparation for use Use of the accessory basket The accessory basket attached to the BRM2 Brain Monitor’s roll pole can be used to store this Reference Manual, the "Interpretation Guide", the Data Acquisition Unit and its associated cables and electrodes. The accessory basket attached to the BRM2 Brain Monitor’s roll pole is designed to carry a load of no more than 11 lb (5 kg).

  • Page 76: Using The Brm2 Brain Monitor

    Using the BRM2 Brain Monitor Using the BRM2 Brain Monitor This section contains basic information about operating the BRM2 Brain Monitor. For more detailed instructions, please refer to the "BRM2 Onscreen Help System". For an overview of BRM2 setup and operating instructions, and detailed instructions about attaching the BrainZ Neonatal Sensor Set, please refer to the training CD “Introducing the BRM2 Brain Monitor”.

  • Page 77: Starting And Stopping The Brm2 Brain Monitor

    Using the BRM2 Brain Monitor Starting and stopping the BRM2 Brain Monitor To start the BRM2 Brain Monitor, turn on the AC Supply Switch. Depending on the BRM2 Brain Monitor’s configuration, either the Login screen or the Main Menu screen appears. To turn off the BRM2 Brain Monitor: If an assessment is in progress, touch Stop (and touch Stop again when the...
  • Page 78 Using the BRM2 Brain Monitor Checking procedure Before beginning an assessment: Check all modules and connecting cables of the BRM2 Brain Monitor for signs of breakage or damage. If any module or cable appears worn or damaged, have the unit checked by your healthcare institution's service personnel before turning the device on.

  • Page 79: Using The Onscreen Help System

    Using the BRM2 Brain Monitor Using the Onscreen Help system The BRM2 Brain Monitor has a built-in Help system that describes the major features of the user interface, and provides instructions for operating the BRM2 Brain Monitor. This Help system contains descriptions of each screen and its controls, and additional information about: •...
  • Page 80 Using the BRM2 Brain Monitor Accessing the Onscreen Help system You can access the Help system in two ways: • Selecting Help from the Tools menu (accesses the Help Introduction page) • Touching ? at the top right of each screen (accesses the Help page appropriate to the current screen).
  • Page 81 Using the BRM2 Brain Monitor Navigating the Help system Contents Tree The Contents Tree contains the titles of all topics in the Help system, organized under appropriate headings. You can navigate the Help system by touching the topic titles displayed in the Contents Tree. Touching the + to the left of the heading will expand the heading into its component topics.

  • Page 82: Managing Data Files

    Using the BRM2 Brain Monitor Managing data files During an assessment, the BRM2 Brain Monitor records all EEG data, patient details and events into a set of digital files on the machine's internal storage (hard disk drive). These files can be grouped together and compressed into a single archive file.
  • Page 83 Using the BRM2 Brain Monitor File manager The Patient Data File Manager screen appears when you touch: • Manage Data from the Main Menu screen • Tools (during an assessment), then select File Manager. Figure 10: Patient Data File Manager screen Archiving data files Do not insert or connect more than one removable storage device at a time.
  • Page 84 Using the BRM2 Brain Monitor Result: The progress of the copy operation is shown by the Progress bar. Touch Close to close the Patient Data File Manager screen. Do not remove the Compact Flash card from the Monitor or disconnect the USB drive while copying is in progress, as loss of data or damage to the card/drive may result.

  • Page 85: Restoration After Ac Supply Interruption

    Using the BRM2 Brain Monitor Deleting files To delete files from either internal storage or removable media: Select the file you want to delete in either the Internal Storage or Removable Media file list. Touch the appropriate Delete button. Refreshing the file lists To refresh both the Internal Storage and Removable Media file lists, touch Refresh.

  • Page 86: Maintenance

    Maintenance Maintenance This section covers regular maintenance of the BRM2 Brain Monitor, including cleaning instructions. All users of the BRM2 Brain Monitor should read this section. Checking for normal operation The BRM2 Brain Monitor is supplied with a Test Plug that can be used to terminate each EEG channel for test purposes.

  • Page 87: Error Codes

    Maintenance Figure 12: Normal display when Test Plug inserted If the results described in the previous paragraph are not obtained: Follow any recommendations displayed on the Signal Status screen. If the problem persists, please contact your healthcare institution’s service personnel, or contact an Authorized Service Center.

  • Page 88: Cleaning

    Maintenance Cleaning The components of the BRM2 Brain Monitor are designed to withstand normal hospital cleaning protocols, however they must not be subjected to any form of sterilization procedure. Please note the following cleaning instructions and warnings. Monitor (including touchscreen) and Isolation Unit Clean the Monitor and Isolation Unit by wiping with a soft cloth dampened with detergent and water.

  • Page 89: Routine Maintenance

    Maintenance Routine maintenance After each patient Discard the disposable Neonatal Sensor Set. Clean the components and cables of the BRM2 Brain Monitor according to our recommendations. See Cleaning on page 32. Weekly, or after each patient Archive recently-recorded data files onto the Compact Flash card provided with your BRM2 Brain Monitor, or onto a USB drive.

  • Page 90: Upgrading Software

    Maintenance After a change in local time After a change in local time (for example, the start or end of daylight savings time), you should adjust the BRM2 Brain Monitor's system time. See Set Date and Time screen on page 14. Calibration The BRM2 Brain Monitor is factory-calibrated, and does not require periodic re-calibration.

  • Page 91: Specifications

    Specifications Specifications This section lists detailed technical specifications for the unit. General specifications Dimensions (W x H x D) Monitor: 14¾ x 11¼ x 4” (375 x 286 x 104 mm) Isolation Unit: 3¼ x 1¼ x 6" (80 x 30 x 150 mm) Data Acquisition Unit: 3¾...

  • Page 92: Eeg Specifications

    Specifications EEG specifications Artifact Rejection: Automatic Sensitivity: ±1 mV for maximum DAU output Dynamic Range: 0.1 μV-1 mV (2-20 Hz) Update Rate: 0.5 sec (EEG Waveform, Impedance) 1 minute (other parameters) Event Markers: User-selected Impedance Checking: Automatic Check signals: 1.35 nArms @ 80, 85, 90 and 95 Hz aEEG Filter: 0-2 Hz: 60 dB/decade...

  • Page 93: Data Acquisition Unit Specifications

    Specifications Data Acquisition Unit specifications Low pass filter: -3 dB at 122 Hz High pass filter: -3 dB at 0.5 Hz Analogue to digital converter: 4 channel successive-approximation type Sampling rate: 512 samples/sec Resolution: 12 bits at 512 samples/seconds Input impedance: 33 MΩ...

  • Page 94: Standards Compliance Information

    Specifications Standards compliance information The BRM2 Brain Monitor and its accessories have been designed to comply with the following international and national standards. International standards National standards IEC 60601-1 AS/NZS 3200.1.0 IEC 60601-1-1 EN 60601-1 IEC 60601-1-2 CAN/CSA C22.2 No. 601.1 IEC 60601-2-26 UL 60601-1 Classification for IEC 60601-1 and IEC 60601-2-26...

  • Page 95: Part Numbers For Brm2 Brain Monitor Components

    Specifications Part numbers for BRM2 Brain Monitor components BrainZ part GE part Name Description/Contents number number BRM2 Brain Monitor & See Components of the BRM2 Brain Monitor CZA00008 6600-0981-201 Accessories (US) system on page 5. BRM2 Brain Monitor & CZA00009 6600-0981-205 Accessories (UK) BRM2 Brain Monitor &...
  • Page 96 Specifications BRM2 Brain Monitor CZD00033 M1087556 Interpretation Guide (French) BRM2 Brain Monitor CZD00034 M1087557 Interpretation Guide (Italian) BRM2 Brain Monitor CZD00053 M1100227 Interpretation Guide (Dutch) BRM2 Brain Monitor CZD00052 M1100229 Interpretation Guide (Spanish) BRM2 Brain Monitor Technical information and troubleshooting. CZD00010 M1053434 Technical Manual...

  • Page 97: Authorized Service Centers

    Specifications Authorized service centers United States GE Healthcare Customer Service, Technical Support and Distribution Center PO Box 7550 Madison, WI 53707-7550 Tel: 1 800 345 2700 Fax: 1 608 221 4384 GE Healthcare Equipment Service Center 100 Marquette Drive Jupiter FL 33458 Tel: 1 561 575 5000 Fax:...

  • Page 98: Warranty

    Specifications Warranty Warranty for product supplied by BrainZ Instruments Limited This Product is sold by BrainZ Instruments Limited ("BrainZ") under the warranties set forth in the following paragraphs. Such warranties are extended only with respect to the purchase of this Product directly from BrainZ, or its Authorized Dealers, as new merchandise and are extended to the Buyer thereof, other than for the purpose of resale.

  • Page 99: Index

    BRM2 Brain Monitor Reference Manual Index Language, changing • 10 Main Menu screen • 11 Abbreviations and terms • 3 Main screen graph selection • 12 Accessory basket • 35 Maintenance • 30 Adjusting the contrast and brightness • 10 Modifying user accounts •...
  • Page 100 BRM2 Brain Monitor Reference Manual 44 | BRM2 Brain Monitor Reference Manual...

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