Mac 1200 ekg machine manual
For other product information please contact one of the offices listed on the back cover of the manual. Ordering Accessories and Service Parts Order accessories leadwires, electrodes, recording papers, etc. Ordering Manuals When ordering additional operator manuals, be sure to include the software version of the product.
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Other Questions or Problems For additional information contact one of the offices listed on the back cover of the manual or visit our website at http: Tower Ave. All rights reserved. How to Reach Us H 2. WI U. Supplementation to chapter 3. The revision history of this manual is summarized below. Dale March The latest letter of the alphabet corresponds to the most current version of the document. This letter identifies the manual update level. MAC with version V1. It is used to acquire.
It also displays status information. A power supply and battery with a charging circuit are integrated into the instrument. With the additional option Patient Memory. It is designed for line-power and battery operation. With the setup feature. The patient cable for the acquisition of ECG signals is connected by means of a pin connector as used with MAC The hardware comprises the following main functional blocks: In Automatic Mode.
Device Version V 1. Version V1. NC Battery. To replace the NC Battery. The upper shell then can be removed completely. The MAC can be opened by releasing 5 screws at the bottom of the lower shell. It has the following input specifications: Input voltage range: Line frequency range: With a new.
In standby mode. During a recording. During charging it monitors the battery voltage function and switches over from rapid charging to trickle charging. Applying the line power to the MAC If the operation is continued without line power. Battery depleted. Device fully operative. State 2: State 3: State 4: State 5: Battery full. Battery charged in rapid mode. If in this phase. MAC will shut down itself when a minimum level is reached to prevent the battery from a excessive discharge.
During recording. Battery charged in rapid mode for some minutes till the charging circuit recognizes "battery full". When battery is almost depleded.
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Battery is charged in rapid mode. Device inoperative. Device Off Sequence: By using the "adjustable version" of the voltage controller. Device On Sequence: The transition from Device Off State. The output voltage is determined by appropriate dimensioning of the voltage divider at the feedback input of the voltage controller. This supply is generated by a linear regulator with feedback input.
Both supplies are generated together from one low-power linear regulator with low quiescent supply current. To protect patients. The patient leads are connected with a 1S-pin connector with a special form for the specified and released patient cables for the MAC Every disconnected electrode is detected by a special AC measurement. If battery discharge is continued without connecting to the line power. Pace detection is realized by a separate circuit. N common-mode compensation ensures suppression of interference.
Digital signals from and to the controller core are transmitted via optoelectronic couplers. The external RTC is more accurate than the internal one. The system frequency is 25 MHz. The software checks for an external real time clock chip X13 on PWA control. It has the following functions: The Watchdog IReset Generation is implemented separately in an integrated system monitoring chip.
The clock generation for the MPC is realized by a quartz oscillator with The MPC has the following additional power supplies: If not. The status register contains information on the device hardware configuration and the state of the battery charge. If the external RTC is found. With special hardware and software protection facilities. Configuration buffered SRAM. Controller Interface: For the digital control signals.
The configuration memory is part of the program memory Flash. Program Memory: In addition. The resolution in the V-direction is 8 dotlmm.
The output rate to the printhead is Isec. Adjusting Contrast: Contrast adjustment of the Display is accomplished with the contrast voltage VO. This procedure is repeated with the next column.
GE Mac , 12 Lead ECG Machine Interpretation Refurbished
Using the matrix of 8 x 7. Identification of the key pressed is as follows: The controller activates a column. A constant current source effects a temperature-dependent voltage drop. The current for the motor is adjusted by the sense resistors of the stepping motor driver. The stepping motor is controlled by an integrated stepping motor driver circuit. Thermal Printhead Temperature Monitoring: The thermal printhead temperature monitoring measures the temperature of the thermistor. MAC additionally provides a modem power supply voltage and a remote start input on the RS interface.
The interface has the following attributes: Except for the RS driver chip. Connector denotation: The function of the individual pins is given in the following table. Foil connector. Both levels of these voltages depend on the contrast selected. Slnterface to the printhead The control data to the printhead is transferred via the flexible PCB Printhead Connection. The foil connecting cable is part of the keypad itself.
GE MAC 1200 Manual
Do not touch! High AC voltage! Molex 2. It contains the signals for the keypad rows and columns. HOSI Foil connector. Reset active "0": Write enable "0": JTAGI male connector. With the corresponding tools. ISP enable 2. MAC V 1. Connection to the mains is effected via a 3-pin power cord with a non-fused earth conductor. From Version V1. When replacing these fuses. For the patient input.
The mains input module contains the two primary fuses. A 9-pin sub-D Connector. RS 9-pin sub-D.. The mechanical plastic housing makes sure that for MAC only released patient cables can be connected. EKGI pin sub-D. No ECG trigger output. No analog inputs. Lead acid accumulators cannot be used. Primary cells cannot be used. The required connection cable and a description of the procedure is included in the kit. For complete execution some tests require special auxiliary resources. These include interface testers or PC. The tests that are necessary are described in the various test descriptions.
Each subsequent pressing generates the inverse display of its predecessor. Contrast control The contrast setting can always be adjusted as described above cursor keys. Cursor -Down. This can either occur by a triple character display. The running speed can then be calculated or its accuracy checked from the distance between marking pulses.
Description
Speed selection key. A marking pulse is set once every second. Motor Speed Test. Any other key pressed not included in this menu leads to the initial display menu. The HE" key terminates this test and simultaneously undergoes a self-test. SRAM error 4. Should errors be detected. As it contains confidential information. The following error codes are used to identify the error. The output of the test protocol supplies the following information: Error codes The following error codes appear on the display together with the message "Self-test failed": PN 03 is required.
GE Mac 1200 EKG/ECG Machine – Recertified
Terminate with any key. For the test with a remote station. A window with 2 channels is displayed. The following message appears on the display: Hello world! Depending on the result of the test. The device should be connected as described in 2. PC must be connected up and have a terminal program which can receive signals and be configured for the above-mentioned protocol. If the remote station is on receive. After pressing the "3" key a test string is sent to the remote station.
If test result is OK: Out In Out In: The status "cable" indicates if a cable is connected to the patient ECG input or not Pressing the "7" key calls up the following display: Time and Date dd. The selected pace electrode is displayed. The following menu is displayed: Electrode OK or disconnected is displayed as follows: During entering the numbers. Changing the device model affects the selection of the output formats and languages available.
Baseline roll filter Nullienienfilter O. For use in the US. Also affected are the default configuration settings. MAG configures the appropriate items and initiates a cold start automatically. In this case. If a new device model is selected. Quit the self-test with "X" key.
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Quit selection menu by pressing the "X" key. Note on saved ECGs when configuring the device model: Saved EGGs are not lost. Language international: Europe 2: United Kingdom. Switching over the program for interpretation is activated following display image appears: The currently enabled interpretation program appears in reverse video.
Switching over to another program for Interpretation and the interpretationl The program for Interpretation configured when deemed really necessary! The required program for Interpretation is selected by pressing the appropriate key, "1" or. Quit the selection menu by pressing the "X" key. Quit the self-test with the "X" key. MAC configures the appropriate items and initiates a cold start automatically.
Thus, when the device is rebooted automatically all the new settings are adopted. Note on saved ECGs when switching over the program for Interpretation: Saved ECGs are not lost. After switching over to a different program for Interpretation when printing the saved ECGs the display in the status line 12SL, or without in the case of HEART is related to the newly selected interpretation program, although the results are based on the program previously configured. In this case the saved ECGs should be printed out or transferred to a PC before switching over to the new program for Interpretation.
The serial number is only displayed and cannot be changed. The serial number is entered during the manufacturing process. You can add Community Subscriptions in the search bar that says "Subscribe to more communities The MAC is a compact lead electrocardiograph designed for acquisition - with or without analysis. The system can be configured as a basic electrocardiograph without analysis for facilities with minimal ECG requirements. Adding the 12SL program creates an electrocardiograph with the industry leading interpretation program and measurements.
If your facility only requires measurements, we offer a version with 12SL measurements only. Waveform display Full-size paper reports Measurements, interpretation and memory available in any combination Simultaneous lead ECG acquisition and analysis 12SLTM Interpretation program Battery powered 3-year warranty Easy to use Compact, lightweight design with carrying handle Field upgradability. Toggle Navigation. Sign in. My Bench Order History Sign out. One moment please Join MedWrench. Receive Summary Emails? Display in Community Feed. You can adjust your Community Subscriptions in Settings.
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