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ECG1200G Electrocardiograph - User Manual

33

Chapter14 Troubleshooting

14.1 Powering off Automatically

ķ

Whether or not the battery capacity is nearly exhausted? Battery overdischarge protection

circuit is activated.

ĸ

Whether or not AC supply voltage is too high? Overvoltage protection circuit is activated.

Ĺ

Whether or not AC interference is too large or fixed knob in lead cable socket is tightened?

Overload protection circuit is activated.

14.2 AC Interference

ķ

Whether or not the device is grounded reliably?

ĸ

Whether or not the electrodes or lead cables are connected correctly?

Ĺ

Whether or not the electrodes and skin are smeared enough electric gel?

ĺ

Whether or not the metal bed is grounded reliably?

Ļ

Whether or not the patient has touched the wall or metal parts of the bed?

ļ

Whether or not the patient has touched other people?

Ľ

Whether or not there is high-power electric equipment working nearby? Such as X-ray

machine or ultrasonic device ,etc.

14.3 EMG Interference

ķ

Whether or not the room is comfortable?

ĸ

Whether or not the patient is nervous?

Ĺ

Whether or not the bed space is narrow?

14.4 Baseline Drift

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Содержание CONTEC 1200ECG

Страница 1: ...Manual de Uso www topmedic cl 56 2 22353093 56 9 44 06 8667 ventas topmedic cl Lunes Viernes 09 30 a 18 00 hrs La Concepción 165 OF209 Providencia ELECTROCARDIÓGRAFO CONTEC 1200ECG ...

Страница 2: ...n the manual without our company s written permission is prohibited All information contained in this publication is believed to be correct Our company shall not be liable for incidental and consequential damages in connection with the furnishing performance or use of this material This publication may refer to information and protected by copyrights or patents and does not convey any license unde...

Страница 3: ...eration 11 Chapter8 Notes During Operation 12 Chapter9 Usage of Recording Paper 13 Chapter10 Electrode Placement 14 10 1 Chest Electrode Placement 14 10 2 Limb Electrode Attachment 14 10 3 Check List for Electrodes and ECG cables 15 Chapter11 Grounding and Power Connection of Device 16 Chapter12 Battery Operation Notes 17 Chapter13 Control Panels and Key Instructions 18 13 1 Main Interface 18 13 2...

Страница 4: ...Checking Electrodes Placement 30 13 12 About Us 31 Chapter14 Troubleshooting 33 14 1 Powering off Automatically 33 14 2 AC Interference 33 14 3 EMG Interference 33 14 4 Baseline Drift 33 14 5 Troubleshooting List 34 Chapter15 Maintenance 36 Appendix 37 ...

Страница 5: ...Lead Standard 12 leads model BIP0057 1 2 4 Patient leak current 10µA 1 2 5 Input impedance 50M 1 2 6 Frequency response 0 05Hz 150Hz 3dB 0 4dB 1 2 7 Time constant Time constantı3 2s 1 2 8 CMRR 60dB 100dB Adding filter 1 2 9 EMG interference filter 25Hz 35Hz 3dB 1 2 10 Recording way Thermal printing system 1 2 11 Specification of recording paper 210mm W 20m L high speed thermal paper 1 2 12 Paper s...

Страница 6: ...etter not to use this device with other electric stimulating devices at the same time If it is necessary there must be professional technician guiding on the scene 2 11 When connected with this ECG device others must be Type I equipment complied with IEC60601 1 Because the total leakage current may injure patient the monitoring of leakage current shall be carried out and taken charge by the connec...

Страница 7: ...d operation notes 3 3 2 Faults or injuries caused by dropping accidently when moving after purchasing 3 3 3 Faults or injuries caused by repair reconstruction decomposition etc not in our company 3 3 4 Faults or injuries caused by natural disasters such as fire flood earthquake etc 3 3 5 Faults or injuries caused by improper thermal recording paper 3 4 The warranty period for accessories and fray ...

Страница 8: ...ne button operation to complete printing and storing 4 13 The device adopts digital signal processor through AC DFT and EMG filters to obtain electrocardiogram of high quality 4 14 The device has such functions as measuring analysing and diagnosing conventional ECG parameters automatically to reduce doctor s burden and improve work efficiency 4 15 The device gathers 12 channel ECG signals synchron...

Страница 9: ...G1200G Electrocardiograph User Manual 5 PATIENT Lead connector WEEE 2002 96 EC This item is compliant with Medical Device Directive 93 42 EEC of June 14 1993 a directive of the European Economic Community ...

Страница 10: ...aph User Manual 6 Chapter5 Electrocardiograph Panel Sketch Map 5 1 Each Panel View and its Components Figure 5 1 Front view Figure 5 2 Side view 1ǃLead Connector 2ǃUSB Port 1 2 3 4 5 Display Screen Paper Carriage Button Panel ...

Страница 11: ...ed to turn the device on or off Function key This key is used to begin or stop sampling Function key This key is used to select filter function Function key This key is used to adjust paper speed Function key This key is used to adjust gain Function key This key is used to switch printing modes Function key This key is used to start printing Fuse Socket ...

Страница 12: ...pital and Small letter Character key 0 Space Number Capital and Small letter Character key 1 Number Capital and Small letter Character key 2 abc ABC Number Capital and Small letter Character key 3 def DEF Number Capital and Small letter Character key 4 ghi GHI Number Capital and Small letter Character key 5 jkl JKL Number Capital and Small letter Character key 6 mno MNO Number Capital and Small le...

Страница 13: ...Number Capital and Small letter Character key 9 wxyz WXYZ 5 3 Indicator Light Definition When green the light indicates that the device is powered by AC supply while red and green it indicates the battery is charging Powering on indicator light ...

Страница 14: ...n the places with high air pressure temperature and humidity beyond common standard bad ventilation excessive dust or salt alkali gas and chemical medicine 6 3 The device should be put on flat place and taken and put lightly when moved Avoid too strong vibration and shock 6 4 AC frequency and voltage value should be in accordance with the requirements to ensure enough current capacity 6 5 Please p...

Страница 15: ... Ensure the electrodes directly connected with patient are placed correct and reliable 7 3 If you have selected to purchase UPS check whether the output voltage is normal or not 7 4 Electric gel coats should be separated and chest electrodes should not connect with each other so as to avoid short circuit 7 5 AC power cable should not enlace with ECG lead cables ...

Страница 16: ...ter using 8 5 Disconnect the power and remove the ECG lead cables gently without strong force 8 6 Properly keep the device and its accessories for operation next time 8 7 Recording Paper Loading 8 7 1 The device adopts high speed thermal recording paper with the specification of 210mm W 20m L 8 7 2 Open the cover of paper carriage take out the paper roll and install it into recording paper then lo...

Страница 17: ...ice s worn up and shortening the service cycle of such important components as printer head Please consult your manufacture or our company for purchasing this recording paper 9 3 High temperature humidity or direct sunniness may all be the causes for recording paper failure The paper which will not be used for long shall be stored in place cool dry and dark 9 4 Substance may contaminate surface of...

Страница 18: ...llary line at the horizontal lever of V4 Clean the skin where chest electrodes are to be attached with alcohol then apply ECG cream to here around 25mm in diameter and to the edge of chest electrodes then press and attach the electrodes to the positions from V1 V6 Note Keep in mind that the electrodes coming into contact with each other or cream s overlap from one position to another is not allowe...

Страница 19: ...ter it is inserted to the ECG connector 10 3 Check List for Electrodes and ECG cables Electrode Location Electrode Symbol Plug No Right Arm RA R 9 Left Arm LA L l0 Left Leg LL F 11 Right Leg RL N 14 Chest 1 Vl Cl 12 Chest 2 V2 C2 1 Chest 3 V3 C3 2 Chest 4 V4 C4 3 Chest 5 V5 C5 4 Chest 6 V6 C6 5 ...

Страница 20: ... power supply is off plug the 3 line connector in the device the other end into power receptacle which should be center grounded It is prohibited to use water pipe or other pipeline as grounding cable Properly grounded can ensure the safety and reduce the interference of AC and other electromagnetic wave ...

Страница 21: ...e will turn off automatically to avoid forever damage to the battery 12 3 The battery should be recharged in time after discharged completely If not used for long the battery should be recharged every 3 months which can extend the life of the battery 12 4 Seven power status displayed on LCD are showed in the table below Note When charged the battery icon shifts from f to c 12 5 When the battery ca...

Страница 22: ...nction Buttons Click to Enter the sampling interface when powered on the device will automatically enter this interface Click to enter case management interface where you can query modify or delete case informations Click to see the sketch map for electrode placement Date and time settings System settings Sampling settings Storage memory Current case Funct ion Input Power ...

Страница 23: ... keyboard to enter sampling interface Note Because of the setup about information input time in system settings it needs to input case information before sampling refer to 13 3 Patient Information Input Sampling interface provides several lead display modes including 3 leads 6 leads and 12 leads and the following interface displays 12 leads See Figure 13 2 Figure 13 2 Stop sampling when the device...

Страница 24: ...ish Printing With the printing button on the keyboard you can begin or finish the printing operation Auto Mode After starting printing automatically the system prints and stores synchronous 12 leads waveforms of which the length is according to related setup in printing settings and also according to this to print analysis data and conclusion then finish printing automatically Manual Mode After st...

Страница 25: ...ows Here click Caps button to switch between number capital letter and number small letter press Space to input a space press Bkspace to delete the character input last press OK to confirm input and exit this interface See Figure 13 4 Figure 13 4 According to the limits of information the screen keyboard has some character input limits which will be showed in gray and are unavailable as shown in t...

Страница 26: ...t interface as shown below See Figure 13 6 Figure 13 6 This interface displays all cases stored in the device The user can select the case needed using the querying function Refer to 13 5Case Querying using editing function to edit and delete any case informations besides you can review the case informations stored Refer to 13 6 Case Review Select it and the case list will turn to the first page S...

Страница 27: ... better to input all decided querying conditions select Cond And to find the corresponding case quickly 13 6 Case Review In case management interface select the case you want to review click Review to pop up the dialogue box shown below which displays case information here you can edit content click Save to confirm modification and note it is not reversible See Figure 13 8 Figure 13 8 After ensure...

Страница 28: ... Figure 13 9 In this interface user can switch printing modes by the button click to begin printing 13 7 Time and Data Settings In the main interface select button and data and time setting dialogue box shown below will pop up See Figure 13 10 ...

Страница 29: ...Manual 25 Figure 13 10 In this interface user can switch options through and use to edit option content 13 8 System Settings In the main interface select button and system settings dialogue box shown below will pop up See Figure 13 11 ...

Страница 30: ... degree After setting light degree the screen will display different backlight strength Auto off 1 minute 3 minutes 5 minutes 10 minutes 15 minutes 30 minutes 60 minutes None If there is no operation for the time selected the system will power off automatically Select None and the system will not power off automatically Low Power Always Only once None When in low power this can decide the alarm me...

Страница 31: ...ampling settings will go back to the default Each item its options and explanation are shown in the table below Item Options Explanation AC Filter ON OFF Set up whether to use AC Filter or not EMG Filter ON OFF Set up whether to use EMG Filter or not DFT Filter ON OFF Set up whether to use DFT Filter or not Rhythm Lead I II III avR avL avF v1 v2 v3 v4 v5 v6 Set up rhythm lead to use for printing i...

Страница 32: ...ure beat Pause Time ms 1200 3000 The system will use the input value as a standard of judging beat pause Tachycardia bpm 0 250 The system will use the input value as a standard of judging tachycardia Bradycardia bpm 0 99 The system will use the input value as a standard of judging bradycardia 13 10 Print Settings Select the button in the main interface the printing setting dialogue box will pop up...

Страница 33: ...g each row waveform Avera ge QRS 3 4 Mark 3 4 None In printing mode when selecting Rhythm Or Auto the system will use the format selected to print average QRS waveform Auto Diag All Data Conclusion NonePrint Printing diagnosis includes data and conclusion you can select as your need Perio dic per1Min per 2 Min per3Min per5Min per10Min per20Mi n per30Min per 60 Min off When gathering ECG the system...

Страница 34: ...data to the data before pressing Print key or after pressing the key Rhythm 1 I II III avR avL avF v1 v2 v3 v4 v5 v6 Set the rhythm lead used for rhythm patterns lead print Rhythm 2 I II III avR avL avF v1 v2 v3 v4 v5 v6 Set Auto 3 4 2 used for rhythm patterns lead print Conclusion title Default is Conclousions words Set print conclusion title Physician Physician Specialist Set the default languag...

Страница 35: ...placement shown below See Figure 13 14 Figure 13 15 Click Ǐstd 12ǐto switch the placement sketch map about 12 leads and add 6leads Click Ǐreturnǐto exit interface 13 12 About Us Select the button in the main interface the interface shown below will pop up which contains information related to this device See Figure 13 15 ...

Страница 36: ...ECG1200G Electrocardiograph User Manual 32 Figure 13 16 This interface shows the device name version number company name copyright and our contact details ...

Страница 37: ...ce ķ Whether or not the device is grounded reliably ĸ Whether or not the electrodes or lead cables are connected correctly Ĺ Whether or not the electrodes and skin are smeared enough electric gel ĺ Whether or not the metal bed is grounded reliably Ļ Whether or not the patient has touched the wall or metal parts of the bed ļ Whether or not the patient has touched other people Ľ Whether or not there...

Страница 38: ... reliably 3 There is AC interference 4 Patient is nervous and can not keep quiet 1 Check lead cables grounding cable and power 2 Do patient treatment well Baseline burr 1 AC interference is large 2 Patient nervous and EMG interference is large 1 Amend the environment 2 If the bed is made of steel replace it 3 The power cable and lead cables are not parallel or too close to each other Not regular w...

Страница 39: ... 35 Unclear waveform 1 The printer head surface is dirty 2 The thermal paper problem 1 In case of power cut clean the printer head with alcohol do not begin printing until the head is dry 2 Replace the thermal print paper with specified one ...

Страница 40: ...ntenance and future upgrades to this device must be carried out by personnel trained and authorized by our company The repair should be for our company s original components only 15 2 Please pull out the power plug when it is power cut When not used for a long period the device should be placed where it is shady cool and dry powered on every 3 months ...

Страница 41: ...kV air 6 kV contact 8 kV air Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 30 1 Guidance and manufacturer s declaration electromagnetic emission 2 The model ECG1200G Electrocardiograph ECG is intended for use in the electromagnetic environment specified below The customer or the user of the model ECG1200GElectr...

Страница 42: ...p in UT for 5 cycles 70 UT 30 dip in UT for 25 cycles 5 UT 95 dip in UT for 5 sec 5 UT 95 dip in UT for 0 5 cycle 40 UT 60 dip in UT for 5 cycles 70 UT 30 dip in UT for 25 cycles 5 UT 95 dip in UT for 5 sec Mains power quality should be that of a typical commercial or hospital environment If the user of the model ECG1200G Electrocardiograph ECG requires continued operation during power mains inter...

Страница 43: ... MHz 3 V m 80 MHz to 2 5 GHz 3 V 3 V m Portable and mobile RF communications equipment should be used no closer to any part of the model ECG1200G Electrocardiograph ECG including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance P V d 5 3 1 P E d 5 3 1 80 MHz to 800 MHz P E d 7 1 800 MHz to 2 ...

Страница 44: ...TING Recommended separation distances between portable and mobile RF communications equipment and the ECG 1101 Series ECG The model ECG1200G Electrocardiograph ECG is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the model ECG1200G Electrocardiograph ECG can help prevent electromagnetic interference by maintaining a ...

Страница 45: ...ECG1200G Electrocardiograph User Manual 41 0123 ...

Страница 46: ...ECG1200G Electrocardiograph User Manual 42 0123 ...

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