3 Channel Digital Ambulatory ECG Holter Recorder Model GBI
Contents
1. 2 6a ID 0123456789 Cancel Back OK ID 3 Figure 2 6b 0123456789 Cancel Back OK ID 37 Figure 2 6c GALIX GBI 3SM Operation Manual 8 ID Patient ID 37 to select a Patient ID Figure 2 6d Settings Screen The Settings screen allows the modification of the recording parameters The parameters are the following Mode Record Time Pacer Detector Language and LCD Contrast The Mode Language and LCD Contrast are independent parameters This means that the user may select any of the available options independently On the contrary the Record Time parameter options will depend on the selected mode The Pacer Detector parameter is available only for Ambulatory Recording The Mode options are Ambulatory and V H R ECG The Language options are English Espa ol Spanish and Portugu s Portuguese The LCD Contrast values range from 10 to 90 in 10 increments The Pacer Detector parameter is only available in the Ambulatory Mode There are two options On and Off The Record Time options are Ambulatory Mode 24 hour 48 hour or 72 hour V H R ECG Mode up to 1 hour The minimum capacity of the Memory Card to use SD Secure Digital will depend on the Sampling Rate Amplitude Resolution step size and dynamic range and Record Time The Table 1 summarizes this requirement When selected the Holter Mode the LCD Screen will look as shown in the Figure 2 7 The default parameters o2. Access the Recording Settings Screen to check the recording mode Select the V H R ECG recording mode The V H R ECG recording is ready to begin Access the Recording Screen Press lt ENTER gt to start the recording The LCD will show the High Resolution Recording Screen indicating the recording mode the actual time and a count down timer Once the recording has begun the keyboard can be used to reverse the presentation or to stop the recording After the programmed V H R Acquisition has elapsed the unit will stop Now take out the memory card and battery and continue with the procedure to perform the VLP analysis NOTE In case you want to stop the ECG data acquisition before the programmed period press the lt RIGHT gt and lt ENTER gt keys simultaneously GALIX GBI 3SM Operation Manual 19 SECTION 6 SERVICE 6 1 REPLACEMENT PARTS To ensure patient safety and proper performance of your Ambulatory Holter Recorder use only parts and accessories manufactured or recommended by GALIX Biomedical Instrumentation Inc Replacement parts 6 2 MAINTENANCE The recorder should be cleaned regularly using a soft cloth moistened with water and mild detergent Remove any adhesive from the lead wires The patient s cable lead wire snap connectors should be cleaned with alcohol and a small brush to eliminate any trace of gel remaining after the use of disposable electrodes We suggest that the patient cable be left insert
3. the patient 5 Remove the backing from the pre gelled disposable electrode and place an electrode on each of the seven prepared skin surface sites carefully placing the gelled electrode firmly in contact with the skin surface 3 3 ELECTRODE APPLICATION Place the electrodes following the color code shown in the following figure BLACK WHITE ch 14 Figure 3 1 Channel 1 Red White Channel 2 Brown Black Channel 3 Orange Blue GALIX GBI 3SM Operation Manual 13 3 4 ELECTRODE PLACEMENT CHART Seven color coded leadwires are utilized for a true three channel ECG recording 3 Channel electrode placement chart White Channel 1 Place at the top center of the sternum directly on the right side of the bone Channel 1 Place on the left side at the V5 position on a rib Black Channel 2 Place at the top of the sternum on the left side on the bone Channel 2 Place on the right side at the V1 position on a rib Blue Channel 3 Place at the top of the sternum below the black and white leads on the bone Channel 3 Place on the left side at the V3 position on a rib Reference Place on right side opposite V5 position on a rib 3 5 EDUCATING THE PATIENT It has been said that one of the greatest advantages of ambulatory monitoring is that you do not have to be with the patient constantly in order to collect diagnostic information On the other hand the dis
4. G Date TIME Remaining Time Press L to stop Figure 2 4 The recording can be stopped by pressing the Enter Key V H R ECG Tuesday June 06 2006 4 01 55 PM Time remaining 9 25 Press L to stop Figure 2 5 GALIX GBI 3SM Operation Manual m e Patient ID Screen When no Patient ID has been entered the initial Patient ID Screen looks as shown in Figure 2 6a By pressing the Enter key a numeric data entry screen is accessed see Figure 2 6b The underscore indicates the field number or action to activate In the Figure 2 6b the underscore is pointing to the number 3 A fter pressing the Enter key this number will be copied onto the ID field at the left bottom ofthe LCD It is possible to choose another number such as the one indicated in the Figure 2 6c number 7 Again by pressing the Enter key this number will be copied onto the ID field The operator may decide to cancel the whole operation to resume one position back withdrawing the latest number entered or to confirm the whole ID entered These operations are performed by placing the cursor underscore on the words CANCEL BACK or OK After confirming the whole ID entered OK option the screen will present the entered Patient ID on the center see Figure 2 6d The selection of another Preparation Screen can only be performed from this screen w Patient ID None entered to select a Patient ID Figure
5. GAL BIOMEDICAL INSTRUMENTATION INC 3 Channel Digital Ambulatory ECG Holter Recorder Model GBI 3SM OPERATION MANUAL 2555 Collins Avenue Suite C 5 Miami Beach FL 33140 U S A Tel 305 534 5905 Fax 305 534 8222 e mail info galix gbi com TABLE OF CONTENTS SECTION 1 1 1 1 2 SECTION 2 2 2 2 2 3 2 4 2 5 2 6 SECTION 3 3 1 3 2 3 3 3 4 3 5 SECTION 4 4 1 4 2 4 3 4 4 4 5 SECTION 5 5 1 5 2 5 3 SECTION 6 6 1 6 2 SECTION 7 Introduction Introduction GBI 3SM Specifications Holter Recorder Setup Product Overview Interactive Screens and Keys Description Setting the Clock Installing Batteries Patient Cable Connection Lead Wires ECG Channels Quality Test Operation Patient Preparation Patient Hook up Electrode Application Electrode Placement Chart Educating the Patient Recording Procedure Step by Step Procedure Memory Card Insertion ECG Monitoring Patient Event Button Stopping the Recorder Late Potential Analysis Optional Introduction ECG signal acquisition Procedure to record V H R ECG Service Replacement Parts Maintenance Warranty GALIX GBI 3SM Operation Manual SECTION 1 INTRODUCTION 1 1 INTRODUCTION Ambulatory electrocardiography is the continuous recording of a patient s electrocardiogram for a period of 24 hours normally The associated technology is referred to as a Holter system The recording is not really a form of continuous mo
6. Language English Contrast 60 Press C to change Figure 2 8 The standard SD memory card delivered with the unit is 512 mega bytes GALIX GBI 3SM Operation Manual 10 2 3 SETTING THE CLOCK The GALIX GBI 3SM Holter Recorder has a Real Time Clock The actual date and time can be adjusted through the Date Time Screen by means of the keyboard 2 4 INSTALLING BATTERY The recommended battery for the GALIX GBI 3SM Holter recorder isa AAA 1 5V alkaline battery For proper battery placement first open the compartment pushing the door slightly in the sense of the arrows The correct polarity is noted at the bottom of the compartment Galix Blomedical instrumentation Black Figure 2 9 NOTE To insure reliable operation of the recorder the battery must be replaced every patient recording 2 5 PATIENT CABLE CONNECTION There are two patient cables a 3 lead connected to the black receptacle located on the upper right part of the recorder and a 4 lead one connected to the grey receptacle located on the lower left fig 2 10 and 2 11 4 lead cables green brown red orange Figure 2 10 GALIX GBI 3SM Operation Manual 11 White Black Ch 1 Ch 2 Brown Blue Ch 2 A e re Ch 1 Orange Ch 3 Figure 2 11 2 6 LEAD WIRES ECG CHANNELS QUALITY TEST In order to check the right functioning of the patient cable it is not necessary to disconnect it from its receptacle The proc
7. a lightweight 3 Channel Digital ECG Holter Recorder using a SD Secure Digital Card as ECG data storage media over a 24 48 or 72 hour period and designed for reliability in ambulatory ECG applications The collected information is downloaded viewed printed and analyzed using GALIX commercial analysis program such as the WinTer Holter Analysis System There are different sampling rates amplitude resolutions and record durations in accordance with the recording nature No compression scheme is used thus allowing cleaner ECG signal waveforms CAUTION Federal law restricts this device to sale by or on the order of a physician GALIX GBI 3SM Operation Manual 3 1 2 GALIX GBI 3SM SPECIFICATIONS DIMENSIONS WEIGHT ENCLOSURE ADDITIONAL FEATURES OPERATING TEMPERATURE DIGITAL DISPLAY CHANNELS RECORDING METHOD STORAGE MEDIA PATIENT CABLE RECORDING BANDWIDTH RECORDING DURATION EVENT MARKER POWER SUPPLY INPUT IMPEDANCE CMRR STANDARD ACCESSORIES WARRANTY GALIX GBI 3SM Operation Manual Length 3 76 2 mm Width 2 2 55 88 mm Height 0 65 16 51 mm Less than 2 ounces 55 grams with battery A B S no metal parts exposed ECG Signals on LCD Screen Real Time Clock Digital Filtering 0 70 C Interactive 1 46in x 0 79in 37 x 20 mm 64x128dot graphic LCD Three true ECG channels Digital Ambulatory 256 samples sec 20uV step V H R ECG 1 000 samples sec 0 5uV step f
8. advantages of ambulatory monitoring are that you are not constantly with the patient while the data is being collected The moral of this story is that a successful procedure requires a properly educated patient If the patient is not instructed on what he can or cannot do during the procedure the results will be totally dependent on luck Taking this into consideration we have outlined the important points you should pass along to your patients e Donot get the GALIX GBI 3SM recorder wet The recorder must be taken off by the doctor before the patient can shower take a bath or swim The patient would not be harmed if the recorder got wet but the machine could be severely damaged by any wet exposure e Please do not pull or jerk the lead wires e Avoid electric blankets e Inhis diary the patient should record the time activity and how he feels during abnormal episodes in addition to pressing the Event button Every time the event button is pressed a beep will sound as an audible feedback GALIX GBI 3SM Operation Manual 14 SECTION 4 RECORDING PROCEDURE 4 1 STEP BY STEP PROCEDURE Materials needed e One SD secure digital memory card e One AAA 1 5V alkaline battery e Patient diary e GALIX GBI 3SM Holter recorder e Four lead patient cable e Three lead patient cable e Set of Lanyards e Seven pre gelled Holter disposable electrodes In order to obtain a 24 hour 3 channel continuous ECG recording you have to
9. e Last Event Time Figure 2 2 By pressing any key a Patient Activated Event PAE is tagged on the recording The last LCD line shows the last time the PAE button was pressed The GALIX GBI 3SM can record up to 250 events Information is presented Upside Up See Figure 2 3a When pressing the Left and Right keys simultaneously the information is presented Upside Down for 5 seconds to ease the reading by the user See Figure 2 3b GALIX GBI 3SM Operation Manual 6 Holter 24 hour Tuesday June 06 2006 4 01 55 PM Time remaining 23 33 44 Last Event at 3 58 47 PM Figure 2 3a Wd LP 8S 3 USA SET pregez Buureuras SUN Nd 10 4 900 90 unf kepsan Moy f7 1340H Figure 2 3b Recording cannot be stopped unless the battery or the memory card is removed Prior to remove the battery or the memory card it is recommended to press the Right and Enter key simultaneously This action will not stop the recording but will indicate the unit that the battery or card will be removed the message Please Remove the Memory Card or the Battery will appear on the screen for 5 seconds Very High Resolution ECG Recording Screen During the Very High Resolution ECG V H R ECG recording process the information presented on the LCD is Recording Resolution V H R ECG 1000 samples second Full Date Current Time Remaining Recording Time Press Enter to stop Recording See Figure 2 4 V H R EC
10. e available to begin a new 24 hour ambulatory ECG recording GALIX GBI 3SM Operation Manual 15 4 2 MEMORY CARD INSERTION SD Secure Digital memory cards are a tiny and versatile way of storing data Insertion of the SD Holding by the edges insert memory card into the recorder slot until you fell a click Do not apply pressure to the center of the card Memory card can only be inserted one way the chamfer must be facing the upper right side The SD memory card has a mechanical write protection switch lock when this switch is enabled no data can be written into the memory card It is extremely important that this switch is not activated when connecting the recorder to the patient To remove the SD memory card first push slightly the card and release it then you will be able to remove the SD from the recorder Precautions Keep memory card away from heat direct sunlight and moisture To not bend bend or drop memory card To prevent data loss and or damage of a memory card NEVER remove the card from the GBI 3SM Holter recorder while data is being transferred Section 4 5 Figure 4 1 Important Make sure the SD card is not locked before inserting it into the recorder 4 3 ECG MONITORING It is very important to monitor each one of the three ECG channels prior to the beginning of the 24 hour ECG recording in order to verify the amplitude and quality of each ECG signal The ECG signal of the 3 channels can be obs
11. ed into the patient cable receptacle This increases the useful life ofthe patient cable It is usually unnecessary to disconnect the patient cable especially considering that the electrical continuity of the lead wires can be checked in situ We also suggest to keep records of every problem or failure during either the recording or download procedure GALIX GBI 3SM Operation Manual 20 SECTION 7 WARRANTY GALIX Biomedical Instrumentation Inc provides to the original purchaser the following limited warranty from the date of invoice All serialized parts 18 months GALIX Biomedical Instrumentation Inc warrants each instrument to be free from defects in material and workmanship Liability under this warranty covers servicing of the instrument when returned prepaid from the customer s facility GALIX Biomedical Instrumentation Inc will repair any component s or part s that it find to be defective during the period of this limited warranty Should a defect become apparent the original purchaser shall first notify GALIX Biomedical Instrumentation Inc of the suspected defect To return your instrument for repair a return material authorization RMA must be provided by GALIX Biomedical Instrumentation Inc The instrument should be carefully packaged with receipt as proof of purchase and shipped prepaid to GALIX Biomedical Instrumentation Inc 2555 Collins Avenue Suite C 5 Miami Beach FL 33140 U S A Phone 305 534 5905 Fa
12. edure is simple and consists of checking the quality of the incoming ECG signal by viewing the screens CH1 CH2 and CH3 when the lead wires are connected to the patient In case the CH1 ECG signal appears noisy gently press the red and white electrodes to improve the contact with the patient skin or move place the red and white wires to in other locations In case the CH2 ECG signal appears noisy the same actions have to be followed with the brown black electrodes and wires Finally if CH3 ECG signal presents noise the described actions have to be followed with the orange blue electrodes and wires GALIX GBI 3SM Operation Manual 12 SECTION 3 OPERATION 3 1 PATIENT PREPARATION Materials needed 1 Seven silver silver chloride disposable electrodes designed for 24 hour Holter monitoring 2 Prep pads 3 Alcohol Do not use 12 lead ECG or Stress Test electrodes Use electrodes designed for long term monitoring Proper patient preparation is the key for Holter recording 3 2 PATIENT HOOK UP In order to achieve a proper patient hook up the following steps are recommended 1 Shave the electrode areas if needed Wipe the skin in the electrode areas with alcohol prep pads 2 Wipe the skin in the electrode areas with an alcohol prep pad again 3 Dry the electrode application areas with a lint free cloth 4 After preparing the electrode area connect the electrodes to the ECG leadwires before applying the electrodes to
13. erved on the LCD screen by selecting the CH1 CH2 or CH3 tabs There is no need to use an external device such a cardiac monitor or an electrocardiograph GALIX GBI 3SM Operation Manual 16 4 4 PATIENT EVENT BUTTON Every time the patient wishes to note his activities or symptoms in his diary he must gently press any key A beep will indicate that a Patient Activated Event was logged If necessary the corresponding time can be taken from the LCD display 4 5 STOPPING THE RECORDER When patient returns to the office the next day press the lt RIGHT gt and lt ENTER gt keys to indicate the recorder that the battery and or memory card will be removed A message on the screen will indicate that they can be safely removed this is a software protection tool in order to prevent data loss and or damage to the memory card witch could occur if the SD card is removed from the recorder while data is being transferred Remove the battery and the card Next remove the patient cable and electrodes In case you wish to stop the ECG recording before the 24 hour recording is completed you must follow the same procedure The message allowing the memory card removal will last for 5 seconds Ifthe card and or battery are not removed the equipment will continue the recording procedure until the 24 hour period has elapsed GALIX GBI 3SM Operation Manual 17 SECTION 5 LATE POTENTIAL ANALYSIS 5 1 INTRODUCTION According to the data estimated by t
14. follow the steps listed below l Insure the patient cables are connected to the GALIX GBI 3SM Digital Holter recorder Figure 2 10 2 Insert the SD card by pushing it gently into the recorder Figure 4 1 3 Install anew AAA 1 5V alkaline battery see Figure 2 9 The LCD will show the introductory screens and finally the Patient ID screen Figure 2 6 4 Enter the Patient ID number as explained in the Section 2 2 5 Check the signal quality and amplitude of each channel accessing the CH1 CH2 or CH3 screen as explained in the Section 2 2 6 Access the Recording Settings Screen to check the recording mode Select the recording mode if necessary 7 The ambulatory ECG recording is ready to begin Access the Starting Screen Press lt ENTER gt to start recording 8 The LCD will show the Recording Screen indicating the recording mode the actual time and a count down timer Once the recording has begun any key of the keyboard can be used to mark Patient Events 9 Connect the lanyard or necklace to the recorder and hang it to the patient When the patient returns after a 24 hour period l Press the lt Right gt and lt ENTER gt keys simultaneously to indicate that the memory card and or the battery will be removed Remove the battery and the card from the recorder The card is now ready to be downloaded to the Holter Analyzer system Once the ECG download process has been completed in the Holter Analyzer the memory card will b
15. he American Heart Association Sudden Cardiac Death SCD is the second leading cause of death in the United States after Cancer In contrast to other terminal diseases SCD appears suddenly causing death within an hour of the initial symptoms Early detection in potential victims is crucial in the treatment of these patients in order to prevent the SCD The micro potentials that appear at the end of the QRS complex represent the fragmented and delayed conduction in damaged or diseased ventricular myocardium and are indicators of possible ventricular arrhythmia risks Every pathological process that affects the conduction velocity in any ventricular tissue area may be studied by means of the Ventricular Late Potential analysis 5 2 ECG SIGNAL ACQUISITION Conventional surface electrocardiography generally cannot detect late potentials Its main limitation stems from the inability to visualize the low amplitude signals which may be as low as one microvolt Amplification of the standard electrocardiogram to detect late potentials results in contamination by amplification of coincident electrical noise Thus sophisticated digital signal processing techniques have evolved to detect individuals at risk for the development of sustained ventricular tachyarrhythmia which may cause marked haemodynamic embarrassment including sudden death These techniques involve the recording digitalization averaging amplification and filtering of the ECG signal a
16. nd enable the late potentials to be amplified while eliminating undesired electrical signals The seven lead shielded patient wires are used to obtain three bipolar recordings With these orthogonal leads the heart is viewed from three dimensional perpendicular aspects referred to as x y and z The electrode placement for this scheme is illustrated in Figure 5 1 and described in Table II on the following page Figure 5 1 GALIX GBI 3SM Operation Manual 18 Lead Electrode placement Left midaxillary line at the fourth intercostal space Right midaxillary line at the fourth intercostal space Standard V3 position proximal left leg Table II 5 3 PROCEDURE TO RECORD V H R ECG The steps to follow during the acquisition of V H R ECG signals for LP analysis are the following 1 2 3 4 5 6 7 8 9 Prepare the electrode sites and place the electrodes on the patient body as shown on Figure 5 1 Remember that good electrode contact is critical to obtaining data with a minimum amount of noise Insert the SD card by pushing it gently into the recorder Figure 4 1 Install a new AAA 1 5V alkaline battery see Figure 2 9 The LCD will show the introductory screens and finally the Patient ID screen Figure 2 6 Enter the Patient ID number as explained in the Section 2 2 Check the signal quality and amplitude of each channel accessing the CH1 CH2 or CH3 screen as explained in the Section 2 2
17. nitoring in the sense that the signal is not available immediately The recording is a representation of past events which permits a detailed analysis of them In a routine electrocardiogram transitory changes may easily be missed due to the short time span over which the recording is made These intermittent episodes are more reliably detected when the electrocardiogram is recorded continuously over a 24 hour period This allows a correlation to be made between patient activities and symptoms and transitory abnormalities of cardiac function which are frequently associated with the tensions of daily life The Holter method consists of the continuous recording of more than 100 000 heartbeats in patients undergoing their normal life When the tape is analyzed any cardiac arrhythmias which appear may then be correlated with symptoms and events noted by the patient in his personal diary The patient is therefore instructed as to the enormous importance of his daily diary in which he must note his activities and the appearance of even the slightest symptoms The patient is also informed of the completely innocuous nature of the method in order to avoid apprehension on his part which may generate spurious changes not related to his normal electrocardiographic pattern The electrocardiography signal is commonly detected using disposable auto adhesive electrodes which assure good adhesion and electrode skin continuity The GALIX GBI 3SM unit is an ultr
18. or further Ventricular Late Potential analysis Standard SD Secure Digital memory card Super flexible and durable tinsel wire seven lead cable 05 Hz 100 Hz 24 48 72 Hours ECG Programmable Tactile and audible feedback pushbutton 1 standard AAA 1 5 Volts alkaline battery gt 5 Mohms 60 dB minimum One 3 lead patient cable one 4 lead patient cable one AAA 1 5V alkaline battery one SD card one watertight dustproof shock resistant case one user s manual and hook up accessories 18 months SECTION 2 HOLTER RECORDER SETUP 2 1 PRODUCT OVERVIEW Standard features of GALIX GBI 3SM Holter Recorder are shown on Figures 2 1a 2 1b and 2 1c Front View _ _ 3 lead black patient cable LCD display connector 4leadgrey patient cable connector Enter Key Figure 2 1 a Front View Rear View ein A Plastic holders Pe for lanyards Orange FI 33140 USA AAA alkaline Battery Ch 3 a 305 534 5905 Made in USA Battery and SD card rt t compartmen Figure 2 1 b Rear View Lateral View Figure 2 1 c Lateral View GALIX GBI 3SM Operation Manual 5 2 2 INTERACTIVE SCREENS AND KEYS DESCRIPTION The operation of the GALIX GBI 3SM Holter Recorder involves a simple sequential procedure comprising Patient Identification Entry ECG signal quality Checking Record Mode Setting Date amp Time Checking or Setting and Start Recording The user interacts with the recorder th
19. ptions are Mode Holter Record Time 24 hr 24hr 48hr 72hr Pacer Detector Off Language English English Espa ol Portugues Contrast 60 10 to 90 When selected the V H R ECG Mode the LCD Screen will look as shown in the Figure 2 8 The default parameter options are Mode High Resolution Record Time 10 min 10min 1hr 24hr Language English English Espa ol Portugu s Contrast 60 10 to 90 GALIX GBI 3SM Operation Manual 9 Mode Record Sampling Amplitude Resolution ECG record Minimum Time Rate Step Dynamic Bytes length Memory 1 Hz 1 uV Range mV Sa Ch Bytes Capacity 1 1 MB 2 3 Holter 24 hr 256 20 tie 2 99 1 66 355 200 64 Holter 48 hr 256 20 2 55 1 132 710 400 128 Holter 72 hr 256 20 2 99 1 199 065 600 192 V H R ECG 10 min 1000 0 5 16 38 2 3 600 000 4 V H R ECG 1hr 1000 0 5 16 38 2 21 600 000 24 Notes 1 ECG record length calculated as Recording Time 3 SamplingRate Bytes Sa Ch 2 The Memory card also contains patient demographic information pacemaker detection information and other study data 3 1 Mega Byte is 2 Bytes or 1 048 576 Bytes Table 1 Settings Mode Holter Record Time 24hr Pacer Detector Off Language English Contrast 60 Press C to change Figure 2 7 Settings Mode High Resolution Record Time 1 hour
20. rough different LCD screens and three push buttons The GALIX GBI 3SM offers 3 three language options English Spanish and Portuguese There are e 2 two Recording Screens o Ambulatory o V H R ECG Recording e 8 eight preparation screens o Patient Identification ZD Channel 1 ECG CH1 Channel 2 ECG CH2 Channel 3 ECG CH3 Recording Settings Settings Date amp Time Setting Date Time Start Recording Start Device Information About O O O Or Or The screen labels are positioned on top of the 64x128 pixels LCD resembling MS Excel Sheets All selections and modifications are performed using only three keys lt 4 Left gt Right e Enter No On Off key is used to turn on off the unit Turn on is performed automatically once the battery is inserted 1 AAA Alkaline battery Turn off is performed through battery removal The selection of a particular Preparation Screen is performed by means of the Left and Right keys After selecting a particular Preparation Screen data entry is enabled by pressing the Enter key A question mark will indicate that the operator can modify a parameter value or select a parameter option Ambulatory ECG Recording Screen The information shown on the LCD during the recording of the ambulatory ECG is Recording Type Holter 24 48 72 hour Full Date Current Time Remaining Recording Time Time of the Last Event See Figure 2 2 Holter 24 hour Date TIME Remaining Tim
21. x 305 534 8222 Your instrument will be repaired in the shortest possible time and returned by the same shipping method as received by the factory This limited warranty is void if the instrument has been damaged by Accident Misuse Negligence Act of God or if the instrument has been serviced or modified by any person not authorized by GALIX Biomedical Instrumentation Inc This limited warranty contains the entire obligation of GALIX Biomedical Instrumentation Inc and no other warranties expressed implied or statutory are given No representative or employee of GALIX Biomedical Instrumentation Inc is authorized to assume any further liability or grant any further warranties except as set herein GALIX GBI 3SM Operation Manual 21
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