Mortara ELI 280 Service Manual
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Mortara ELI 280 Service Manual

Mortara ELI 280 Service Manual

Resting electrocardiograph
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DEVICE SPECIFICATIONS
REF 9516-181-50-ENG Rev D1
Manufactured by Mortara Instrument, Inc., Milwaukee, Wisconsin U.S.A.
CAUTION: Federal law restricts this device to sale by or on the order of a physician.
ELI 280
RESTING ELECTROCARDIOGRAPH
SERVICE MANUAL
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  • Page 1 DEVICE SPECIFICATIONS REF 9516-181-50-ENG Rev D1 ELI 280 RESTING ELECTROCARDIOGRAPH SERVICE MANUAL Manufactured by Mortara Instrument, Inc., Milwaukee, Wisconsin U.S.A. CAUTION: Federal law restricts this device to sale by or on the order of a physician.
  • Page 2 7865 N. 86th Street Milwaukee, Wisconsin 53224 This document contains confidential information that belongs to Mortara Instrument, Inc. No part of this document may be transmitted, reproduced, used, or disclosed outside of the receiving organization without the express written consent of Mortara Instrument, Inc. Mortara is a registered trademark of Mortara Instrument, Inc. AM12, ELI, E-Scribe, VERITAS, and WAM are trademarks of Mortara Instrument, Inc.
  • Page 3 Hospital Customers: orders.us@mortara.com European Union Physician Practice: orderspc.us@mortara.com Representative U.S. Distribution: orderspc.us@mortara.com Mortara Instrument Germany Mortara Instrument Europe, s.r.l. Bonifaciusring 15 (European Headquarters) 45309 Essen Via Cimarosa 103/105 Germany 40033 Casalecchio di Reno (BO) Tel: +49.201.18 55 69 70 Italy Fax: +49.201.18 55 69 77...
  • Page 4 Failure to do so may cause undue failure and possible health hazards. Equipment Identification Mortara Instrument, Inc. equipment is identified by a serial and reference number on the bottom of the device. Care should be taken so that these numbers are not defaced.

  • Page 6: Warranty Information

    Product/s. If Mortara should be found liable to anyone under any theory (except the expressed warranty set forth herein) for loss, harm, or damage, the liability of Mortara shall be limited to the lesser of the actual loss, harm, or damage, or the original purchase price of the Product/s when sold.
  • Page 7 Inadequate knowledge or training could result in increased risk of harm to users, patients and bystanders, or damage to the device. Contact Mortara service for additional training options. ...
  • Page 8 USER SAFETY INFORMATION  This device does not automatically switch between direct or wireless Patient acquisition devices. Clinician must choose Patient acquisition device before ECG acquisition. If your device is equipped with a receiver for a wireless Patient acquisition device, always make sure that you are receiving data from the expected module. ...
  • Page 10 USER SAFETY INFORMATION  Some Mortara electrocardiographs can be equipped with a GPRS (cellular modem) or wireless LAN (WLAN) module for transmitting ECG records. Device labeling and the presence of an antenna port will indicate if your device is equipped with such a module. If so equipped, the following notices apply: ...
  • Page 11 USER SAFETY INFORMATION  Do not pull or stretch patient acquisition device as this could result in mechanical and/or electrical failures. Patient cables should be stored after forming them into a loose loop.  Calibration of the display is required before initial operation of the unit. No special equipment is needed for the proper operation or maintenance of the device.
  • Page 12 Some Mortara electrocardiographs can be equipped with an optional wireless data transmission module  (WLAN or GSM). Both these technologies use radios to transmit data to a Mortara receiving application. Due to the nature of radio transmissions, it’s possible that, due to the characteristics of the environment where the device is located, some other RF sources may interfere with the transmission generated by the device.
  • Page 13 USER SAFETY INFORMATION WLAN Option  Wireless options transmit in the 2.4 GHz and 5 GHz range. Other nearby wireless devices may cause interference. If possible, move or turn off other devices to minimize potential interference.  The Wireless LAN module used is compliant with the IEEE 802.11 a, b, g and n standards. ...
  • Page 14 EQUIPMENT SYMBOLS AND MARKINGS Symbol Delineation Attention, consult accompanying documents Alternating current Protective earth symbol (appears on inside of unit) Fuse symbol (appears on inside of unit) Telephone line (modem) Network (LAN) Universal Serial Bus (USB) Defibrillator-proof type CF applied part Input ON/OFF (power) ...
  • Page 15 EQUIPMENT SYMBOLS AND MARKINGS Initiate acquisition of ECG Initiate printing of continuous rhythm strip Initiate transmission of records Stop rhythm print out Configuration (Settings) menu Home (returns user to the real-time acquisition screen)
  • Page 16 NOTE: Mortara does not endorse any specific off-the-shelf wipes or liquids. However, products that only contain the disinfecting agents mentioned above are likely to be compatible with the device. Some products contain a mixture of agents and may have a detrimental effect if used intensively and frequently.
  • Page 17 See the appropriate EMC table for recommended separation distances between the radio equipment and the device. The use of accessories, transducers, and cables other than those specified by Mortara Instrument may result in increased emissions or decreased immunity of the equipment.
  • Page 18 ELECTROMAGNETIC COMPATIBILITY (EMC) Guidance and Manufacturer’s Declaration: Electromagnetic Emissions The equipment is intended for use in the electromagnetic environment specified in the table below. The customer or the user of the equipment should ensure that it is used in such an environment. Emissions Test Compliance Electromagnetic Environment: Guidance...
  • Page 19 ELECTROMAGNETIC COMPATIBILITY (EMC) Guidance and Manufacturer’s Declaration: Electromagnetic Immunity The equipment is intended for use in the electromagnetic environment specified in the table below. The customer or the user of the equipment should ensure that it is used in such an environment. IEC 60601 Test Compliance Emissions Test...
  • Page 20 ELECTROMAGNETIC COMPATIBILITY (EMC) Recommended Separation Distances Between Portable and Mobile RF Communications Equipment and the Equipment The equipment is intended for use in the electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the equipment can help to prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the equipment as recommended in the table below, according to the maximum output power of the communications equipment.

  • Page 21: Table Of Contents

    Upper Housing Removal ............................. 30 Thermal Writer Removal ............................. 32 Motherboard Removal ..............................34 ELI 280 Upper Housing and Touch Screen Assembly Removal ................35 Touch Screen Controller PCA Removal........................36 Touch Screen Cable Installation ..........................36 Antenna Mount Removal............................. 37 Item Identification Table .............................
  • Page 22 TABLE OF CONTENTS CONFORMANCE TESTING SECTION 5 Power Testing ................................62 Functional Testing ............................... 63 ELI 280 Test Data Record ............................65 TROUBLESHOOTING SECTION 6 ECG Troubleshooting Chart ............................66 ECG Electrode Placement Troubleshooting ........................ 66 Patient Cable Troubleshooting Chart .......................... 67 ECG Transmission Troubleshooting Chart .........................

  • Page 24: Specifications

    40,000 s/sec/channel used for pacemaker spike detection; 1000 s/sec/channel used for recording and analysis Optional Functions Mortara VERITAS resting ECG interpretation algorithm with age and gender specific criteria; connectivity with bidirectional communication; Paper Perforated Z-fold thermal paper, Smart paper, A4 or 8.5 x 11” wide, 250...

  • Page 25: System Settings Section

    Change acquisition module to AM12. Network Tests the strength of the radio See Section 6. frequency (RF) signal of the ELI 280 to the facility’s wireless network. When unplugged, allows the unit to be turned off. Print Prints the complete configuration menu.
  • Page 26  Clear flags  Fill Directory  IIR On Print Prints the configuration of the ELI 280. Done Exits the utility and saves the setting. Returns to the previous menu screen Home Exits the menu. Returns to the real-time display...

  • Page 28: Security

    Administrator password in a location where it can be accessed during an emergency and in a backup location so it can be accessed if the primary location is compromised. The ELI 280 is preset with the case-sensitive Administrator password “admin.” To change the Administrator password, see Setting Passwords.

  • Page 30: Configuration Settings: About

    SYSTEM SETTINGS SECTION 2 Configuration Settings: About Serial Number This indicator allows the user to see the serial number of the electrocardiograph. Software Version This indicator allows the user to see the software version of the electrocardiograph. Interp This selection allows the user to see whether automatic ECG interpretation is available on the device. Memory Capacity This indicator allows the user to see the storage capacity that the electrocardiograph currently possesses.

  • Page 32: Configuration Settings: Modem

    Stress This indicator allows the user to see the Stress option is turned on. Battery Voltage This indicator allows the user to see the ELI 280’s current battery voltage. Configuration Settings: Modem Telephone Number This control allows the user to set the telephone number for internal modem transmission to another unit or to an E-Scribe system.

  • Page 33: Configuration Settings: System

    SYSTEM SETTINGS SECTION 2 Configuration Settings: System Language There are several languages available on the electrocardiograph. CAUTION: Function labels are immediately translated upon selecting a new language and exiting the configuration screen. In the event that an unknown language is viewed, use the following steps to set the language of your choice: 1.
  • Page 34 MM/DD (month/day) or DD.MM (day.month) format. Cart Number This control allows the user to assign an ELI 280 with a cart number from 0 to 65535 in order to identify which system acquired or transmitted a particular ECG.
  • Page 35 ELI technicians and administrators are all configured in ELI Link. User roles are configured in ELI Link by specifying which security groups are considered technicians and which are considered administrators. When the ELI 280 is configured for user authentication, it displays a role icon on the main screen.

  • Page 36: Configuration Settings: Ecg

    Administrator permissions. In addition to Technician permissions, this user may also change the ELI 280’s settings. Auto Log Off When user authentication is used, this setting specifies the number of minutes the ELI 280 may remain idle before it automatically logs the user off. Configuration Settings: ECG AC Filter This selection allows the user to remove 60 Hz or 50 Hz interference on the ECG trace.
  • Page 38 SYSTEM SETTINGS SECTION 2 Reasons This selection allows the clinician to include additional information about the ECG interpretation on the printout. Reasons statements are specific details that indicate why a particular interpretive statement was chosen. Reasons statements print in brackets [ ] within the interpretive text. Reasons are only available if the interpretation statements option is enabled.
  • Page 39 SECTION 2 ECG Capture Defines whether or not the ELI 280 will automatically display the Best 10 seconds of data acquired or the last 10 seconds of data acquired. NOTE: The ECG Capture Mode can also be changed for a single ECG by touching anywhere on the ECG waveform in the acquired view.
  • Page 40 SYSTEM SETTINGS SECTION 2 Print Format This control allows the user to set the default for one of the available print formats in either standard or Cabrera presentation. Regardless of the print format selected, 10 seconds of 12 leads are always stored. ECG print options are: Format Option in ECG Data...

  • Page 41: Configuration Settings: Lan

    SYSTEM SETTINGS SECTION 2 Configuration Settings: LAN All parameters related to network connection must be entered under the direction of a qualified IT professional of the facility where the device is installed. DHCP This utility allows the IT professional to define whether the Dynamic Host Communication Protocol (DHCP) will be used to obtain an IP address.

  • Page 42: Configuration Settings: Wlan

    This utility allows the IT professional to enter the subnet address (if DHCP is not selected). SSID Service Set Identifier (SSID) is the name of the wireless network. All ELI 280 electrocardiographs that will transmit to the same network must have the same SSID name. Touch the field to display the touchscreen keyboard.
  • Page 43 The LEAP password can contain up to 32 characters. EAP-TLS TLS User Name: The username/EAP identity for the ELI 280. There must be a valid username on the RADIUS server that matches this name. TLS Password: The password for the private key file. This is the password used to build the private key file.

  • Page 44: Configuration Settings: Date/Time

    ELI LINK or EScribe. Configuration Settings: CUSTOM ID Selecting CUSTOM ID sets communication with ELI Link or EScribe and downloads the custom ID to the ELI 280. NOTE: Custom ID must be configured in ELI Link or EScribe.

  • Page 45: Preventive Maintenance Section

    PREVENTIVE MAINTENANCE SECTION 3 Warning Servicing of this device should only be performed by Mortara authorized service personnel. Mortara recommends preventive maintenance to be performed on an annual basis. Caution  Turn off the device before inspecting or cleaning. ...
  • Page 46 PREVENTIVE MAINTENANCE SECTION 3...

  • Page 47: Preventive Maintenance Procedure

    PREVENTIVE MAINTENANCE SECTION 3 Preventive Maintenance Procedure Inspection Print the device configuration (attach to the Preventive Maintenance Report) Remove the top housing per Section 4 of this manual. Perform a visual inspection of the following items: Enclosure/Housing – Look for damage or cracks in the external housing or enclosure that could possibly expose the device to the introduction of foreign objects or fluids.

  • Page 48: Device Testing

    PREVENTIVE MAINTENANCE SECTION 3 Device Testing Power Testing  Ensure battery is fully charged before performing these tests, voltage and current limits are based on a fully charged battery.  Ensure there is no power connected to the UUT AC inlet. ...
  • Page 49 PREVENTIVE MAINTENANCE SECTION 3 Functional Testing MAIN SCREEN: (the MAIN SCREEN is displayed when the unit is first turned on) The LCD will timeout and go dark if there is no ECG or user input after 5 minutes. Touch the screen to re-activate or press the power button momentarily.
  • Page 50 PREVENTIVE MAINTENANCE SECTION 3...
  • Page 51 To initiate a calibration, press and hold the power button for 20 seconds. Once initiated, the ELI 280 automatically begins the calibration sequence (detailed below). Through on- screen prompts, the user will touch strategically placed crosshairs to calibrate the display’s touch point accuracy.

  • Page 53: Device Cleaning

    PREVENTIVE MAINTENANCE SECTION 3 Device Cleaning Cautions Improper cleaning products and processes can damage the device, produce brittle lead wires and cables, corrode the metal, and void the warranty. Use care and proper procedure whenever cleaning or maintaining the device. Cleaning Exterior Surfaces and Patient Acquisition Device 1.

  • Page 54: Safety Testing

    IEC 60601-1 or IEC 62353 methods and limits. The ELI280 is considered a Class 1 Type CF device, intended to only be utilized with the Mortara AM12 or WAM patient input modules. Defibrillation isolation from the patient is provided by the patient input modules, which are tested separately as part of the manufacturing process (they are considered non-serviceable devices), therefore Hi- pot testing is not required for the ELI280 cardiograph.

  • Page 55: Eli 280 Preventive Maintenance Report

    PREVENTIVE MAINTENANCE SECTION 3 ELI 280 Preventive Maintenance Report Unit Serial #: __________________________________ Visual Inspection PASS / FAIL (Circle One) □ Print device configuration (attach to this report) Power Testing □ □ Note Battery Age (If not possible enter N/A) _____/_____ (week/year) □...
  • Page 57 PREVENTIVE MAINTENANCE SECTION 3...

  • Page 58: Sealed Lead Acid Battery Performance Information

    PREVENTIVE MAINTENANCE SECTION 3 Sealed Lead-Acid Battery Performance Information Battery Storage Sealed lead-acid batteries will self discharge over time even if the device they are installed in is not in use. The rate of self discharge is primarily based on the temperature of the environment, with lower temperatures yielding longer effective storage duration.
  • Page 59 PREVENTIVE MAINTENANCE SECTION 3 Battery Life Battery life is defined in terms of cyclic use (or number of cycles) that a battery will be able to be recharged back to at least 60% of its original capacity when new. The number of cycles is dependent upon both ambient temperature and more importantly depth of discharge.

  • Page 61: Unit Disassembly Section

    UNIT DISASSEMBLY SECTION 4 This section describes the methods used to disassemble and repair the ELI280 and the tools required to perform the defined steps. Cautions and Special Instructions CAUTION: Risk of Explosion - DO NOT SHORT battery terminals. Leave the protective covers on the battery terminals until assembly into the base unit.

  • Page 63: Battery Removal

    UNIT DISASSEMBLY SECTION 4 Battery Removal CAUTION: Risk of Explosion - DO NOT SHORT Battery Terminals. Turn the unit over and remove the (2) pan head screws (Item 22) and remove the battery cover plate. Remove the battery (Item 4) and disconnect the wires connected to the battery terminals. NOTE: Care must be taken when assembling the battery to connect the red wire to the red terminal and the black wire to the black terminal.

  • Page 65: Upper Housing Removal

    UNIT DISASSEMBLY SECTION 4 Upper Housing Removal Remove the 8 housing screws (Item 20) (ITEM 20) Remove the 4 writer screws (Item 17) from the 4 wells of the Lower Housing (ITEM 17) Carefully turn the unit over while holding the writer against the Lower Housing.
  • Page 67 UNIT DISASSEMBLY SECTION 4 Place the unit on a flat surface, with the left hand side of the unit extending approximately 3cm over the edge of the surface. Open the paper door of the Writer Assembly (Item 16) approximately three quarters of full travel. Lift the Upper Housing Assembly (Item 23) and tilt it as shown, so that the top housing is on a diagonal, then slip the housing over the writer door (the cables are long enough to allow this).

  • Page 68: Thermal Writer Removal

    UNIT DISASSEMBLY SECTION 4 Place the Upper Housing gently on the touch screen surface in front of the cardiograph as shown below. Thermal Writer Removal Lift the Writer Assembly from the left side enough to remove the Motor cable from J11.
  • Page 69 UNIT DISASSEMBLY SECTION 4 Continue to lift the Writer Assembly and remove J9, J7, J8 and the writer ground cable. (J9) (GND) (J8) (J7) CUE SENSOR CALIBRATION – Required after replacement of motherboard, writer assembly, or cue sensor. (Not required as part of regular preventive maintenance activity) To calibrate the cue sensor, follow these steps.

  • Page 70: Motherboard Removal

    UNIT DISASSEMBLY SECTION 4 Motherboard Removal Remove all cables connected to the mother board. Care must be used in lifting the cable off of the WLAN module (if option is installed). This connector must be pulled straight upward. Do not pull on the cable to remove this connector.

  • Page 71: Eli 280 Upper Housing And Touch Screen Assembly Removal

    UNIT DISASSEMBLY SECTION 4 ELI 280 Upper Housing and Touch Screen Assembly Removal ATTENTION: PCB assembly contains ESD sensitive devices. Use appropriate precaution when handling unit. Remove the Touch Screen interconnect cables shown below.

  • Page 72: Touch Screen Controller Pca Removal

    UNIT DISASSEMBLY SECTION 4 Touch Screen Controller PCA Removal ATTENTION: PCA assembly contains ESD sensitive devices. Use appropriate precaution when handling unit. Remove the ribbon cable from the controller PCA by lifting the connector directly upward from the plane of the circuit board (do not pull on the ribbon cable to remove).

  • Page 73: Antenna Mount Removal

    UNIT DISASSEMBLY SECTION 4 Antenna Mount Removal First carefully remove the connector from the communication module by lifting from the connector end in an upward direction (do not pull on the cable, or remove in a non-upward direction as damage could result). Remove the nut and washer that fastens the antenna mount to the lower housing (Item 1), and remove the antenna mount/cable assembly.

  • Page 74: Item Identification Table

    The items listed in the Item Identification Table identify the serviceable level of the device. Subcomponents of assemblies listed are not available as individual service items from Mortara, the assembly level item must be used for servicing purposes. Item Identification Table...
  • Page 75 SECTION 4 Item Identification Table Item # General Description Part Number Picture CABLE POWER 25020-078-50 BATTERY DOOR 8361-004-50 CABLE ASSEMBLY 8361-005-50 ELI 280 LCD TO MOTHERBOARD SCREW THD-FORM 6020-062 3/8” SCREW THD-FORM 6020-060 1/4” CABLE TIE 3.9” 7495-001 CABLE ASSEMBLY 25018-048-50...
  • Page 76 UNIT DISASSEMBLY SECTION 4 Item Identification Table Item # General Description Part Number Picture WRITER ASSEMBLY 22500-280-50 ELI280/ELI380 - NO LABEL SCREW M3 X 8 6020-835-02 LABEL POWER ELI 9042-077-01 COVER SMA ROUND 8347-011-51 BLACK SCREW THD-FORM 6020-061 1/2” 26025-092-151 SCREW PAN HEAD 6020-064 PHILLIPS...

  • Page 77: Thermal Writer Disassembly

    UNIT DISASSEMBLY SECTION 4 Thermal Writer Disassembly Special Instructions  This assembly procedure describes the use of Vibra-Tite on some threaded parts. The Vibra-Tite must dry for a minimum of 10 minutes before assembly. The Vibra-Tite may be applied to the threaded pieces ahead of time and allowed to dry.
  • Page 78 UNIT DISASSEMBLY SECTION 4 Remove the Latch Release (20), Pivot Bar (19), and the spring (21).
  • Page 79 UNIT DISASSEMBLY SECTION 4 The picture below shows the writer assembly with the latch removed. On the other end of the writer assembly, the printhead assembly must be removed from its installed position. This is done by removing the O-Ring that holds the assembly in place (underside of area circled) and unlatching the Spring Bar retaining clips as shown below.
  • Page 80 UNIT DISASSEMBLY SECTION 4 Once the printhead assembly is removed from its installed position, the Writer Door assembly can be removed by sliding it past the “closed” position until the removal/install slots are aligned. The door assembly is then lifted in an upward direction.
  • Page 81 UNIT DISASSEMBLY SECTION 4 To remove the platen from the cover, loosen Set Screw (Item 9) from the Pinion (Item 10). Torque Specification 3.5 ± 1 lbs.-in. Remove the E-Ring (Item 7) as shown. Remove the following items from the Platen. 1.
  • Page 82 UNIT DISASSEMBLY SECTION 4 Remove the E-Ring (Item 7) as shown.
  • Page 83 UNIT DISASSEMBLY SECTION 4 Remove the following from the shorter side of the Platen. 1. Ball Bearing (Item 3) 2. Small Spacer (Item 4) 3. Ball Bearing (Item 3) 4. Small Spacer (Item 4)

  • Page 84: Gearbox And Motor

    UNIT DISASSEMBLY SECTION 4 Gearbox and Motor Turn the paper tray over and remove the 3 screws (18) to release the gearbox assembly. Remove the stepper motor from the Gear Box (Item 16) by removing 2 screws (17). Remove the set screw (9), to remove the Stepper Motor (15)

  • Page 85: Cue Sensor Replacement

    UNIT DISASSEMBLY SECTION 4 Cue Sensor Replacement Remove the Cue Sensor Cable (Item 14) from the Cue Sensor PCB (11) located on the paper tray. Two of the 4 plastic posts (A) that hold the Cue Sensor onto the Paper Tray (12) have a cyanoacrylate adhesive applied to hold it in place.

  • Page 86: Printhead Replacement

    UNIT DISASSEMBLY SECTION 4 Printhead Replacement Remove the Print Head Cables (25 & 26). To remove the Print Head from the Print Head Mount (Item 27 above) remove the two Shoulder Screws (Item 28) and Coated Screw (Item 18). Remove Ground Wire (Item 29) with Bare Screw (Item 30) as shown.

  • Page 87: Eli 280 Writer A4/Smart Paper Spacer

    When reinstalling the printhead assembly, create a loop with the ground wire to allow it to move freely within the provided slot. ELI 280 Writer A4/Smart paper Spacer If A4/Smart paper Spacer is part of configuration, install A4/Smart paper Spacer into Paper Tray as shown. Snap into place.

  • Page 88: Thermal Writer Item Identification Table

    The items highlighted in grey that are listed in the Thermal Writer Item Identification Table identify the serviceable level of the device. Subcomponents of assemblies listed are not available as individual service items from Mortara, the assembly level item must be used for servicing purposes. Thermal Writer Item Identification Table Item #...
  • Page 89 UNIT DISASSEMBLY SECTION 4 Thermal Writer Item Identification Table Item # General Part Number Picture Description E-Ring 6140-003 Vibra-Tite 7403-001 Setscrew M2.5 6030-025 x 4mm Pinion (Spur w/ 8342-009-01 Hub) Cue Sensor 26025-045-151...
  • Page 90 UNIT DISASSEMBLY SECTION 4 Thermal Writer Item Identification Table Item # General Part Number Picture Description Paper Tray 8342-005-51 Cyanoacrylate 9326-002 Adhesive Cable Assembly 25020-066-50 for Cue Sensor Stepper Motor 6545-008-01...
  • Page 91 UNIT DISASSEMBLY SECTION 4 Thermal Writer Item Identification Table Item # General Part Number Picture Description Gear Box 8342-004-53 Assembly Screw Flathead 6020-735-02 Torx Panhead Torx 6020-835-02 Screw Coated Release Pivot 8342-018-01 Release Latch 8342-008-02 Spring, 8342-019-01 Compression Pivot Bar Plate 8342-020-01 Printhead 5450-004...
  • Page 92 UNIT DISASSEMBLY SECTION 4 Thermal Writer Item Identification Table Item # General Part Number Picture Description Anti-Static 7480-090 Brush Cable Assembly 25018-041-50 Black, print head to PCB Cable Assembly 25018-034-50 Black, print head to PCB Printhead 8342-006-03 Mount Shoulder Screw 6001-002-01 Ground Wire 25020-058-50...
  • Page 93 UNIT DISASSEMBLY SECTION 4 Thermal Writer Item Identification Table Item # General Part Number Picture Description User Instruction 9042-078-01 Label – ELI product User Instruction 9042-078-02 Label – BUR product 8" WRITER SERV-ASSY- 181-02 ASSEMBLY - ELI280/380 NO LABEL 41000-028-54 280/350/380 PRINTHEAD ASSY BLACK...

  • Page 94: Order Of Reassembly

    UNIT DISASSEMBLY SECTION 4 Order of Reassembly The following sequence defines the preferred method for unit reassembly. Touch Screen Cable Installation ATTENTION: PCB assembly contains ESD sensitive devices. Use appropriate precaution when handling unit. Install Cable Assembly (Item 8) onto Upper Housing Assembly (Item 23) at location CN1. Apply a piece of 2-sided tape (Item 5) below connector.
  • Page 95 UNIT DISASSEMBLY SECTION 4 Plug the other end of Cable Assembly (Item 12) into P8 of the ELI280 PCB Assembly (Item 13).  Connect the thermal writer cables to motherboard...
  • Page 96 UNIT DISASSEMBLY SECTION 4  Connect the display cables to motherboard  Connect the main battery connector to the motherboard (if previously disconnected).  Place the writer assembly onto its mounting posts, while ensuring not to pinch the motor cable wires between plastic mounts.Open the writer door and carefully place the cover assembly in place without moving the thermal writer from its mounting posts (light downward pressure on the writer assembly will ensure it does not move during this operation).
  • Page 97 UNIT DISASSEMBLY SECTION 4  Once the cover assembly is in place, carefully close the writer door and make sure the writer assembly is properly aligned within the cover opening.  Slide the unit to the edge of the work surface and hold the top cover tightly to the lower housing while turning the unit over, so that it rests upside down on the work surface ...

  • Page 99: Conformance Testing Section

    CONFORMANCE TESTING SECTION 5 Conformance testing is to be performed by Authorized Mortara Service Representatives to verify the device is functioning correctly after repair operations have been performed. Testing results should be documented on the test data record at the end of this section of the manual.

  • Page 101: Functional Testing

    CONFORMANCE TESTING SECTION 5 Functional Testing MAIN SCREEN: (the MAIN SCREEN is displayed when the unit is first turned on) The LCD will timeout and go dark if there is no ECG or user input. Touch the screen or press the power button to re-activate.
  • Page 102 CONFORMANCE TESTING SECTION 5  The Plot filter will affect the printing of the test page. In ADVANCED press ECG and note the value in the Filter field. Set the Filter to 40hz. Press DONE and go to SERVICE and press Writer Test. Change the Filter to 150hz and test, change the Filter to 300hz and test then set the Filter to the original value.
  • Page 103 Connect the patient interface to the unit and set the ECG gain to 20mm/mV. Print a rhythm strip (approx. 1 page). Verify that no channels have more than 0.5mm of noise as measured by using Mortara thermal paper. (Smallest grid...
  • Page 105 IEC 60601-1 or IEC 62353 methods and limits. The ELI280 is considered a Class 1 Type CF device, intended to only be utilized with the Mortara AM12 or WAM patient input modules. Defibrillation isolation from the patient is provided by the patient input modules, which are tested separately as part of the manufacturing process (they are considered non-serviceable devices), therefore Hi- pot testing is not required for the ELI280 cardiograph.

  • Page 107: Eli 280 Test Data Record

    CONFORMANCE TESTING SECTION 5 ELI 280 Test Data Record Unit Serial #: __________________________________ Print device configuration (attach to this report) Power Testing □ Note Battery Age (If not possible enter N/A) _____/_____ (week/year) □ Battery (Open Circuit) Voltage _______ V (>12.5 V)

  • Page 109: Ecg Troubleshooting Chart

    TROUBLSHOOTING SECTION 6 ECG Troubleshooting Chart Message Description Corrective Action Leads Off Patient is not connected Connect patient to ECG Leads. RA lead failure will also show all leads off. Lead Fault Faulty lead(s) Re-prep and replace electrode(s) if necessary to obtain satisfactory waveform(s).

  • Page 111: Patient Cable Troubleshooting Chart

    Move the wire around starting at Screen shows Leads Off the AM12 module all the way to the plug going into the ELI 280. If tracing appear the cable is bad. This cable is a user replaceable part. Contact Mortara Technical Support to verify warranty status, part number and procedure to replace the cable.

  • Page 113: Ecg Transmission Troubleshooting Chart

    A link to the access point Ensure the IP address and SSID are correct. If ACCESS POINT could not be established. problem persists, contact Mortara Technical Service. CAN’T CONNECT TO A link to the access point was Ensure the Sync IP address is correct and that Eli...

  • Page 115: Ethernet Transmission Status Indicator Leds

    Network link is detected, ELI 280 is on or in Stand-by Right LED Flashing When transmit or receive network traffic is detected. NOTE: The ELI 280 LAN will support 10 and 100 MBPS networks. Display Troubleshooting Chart LCD Message Problem...

  • Page 117: Printer Troubleshooting Chart

    SECTION 6 Printer Troubleshooting Chart The paper will have part number 9100-026-50 or -53 and Mortara at the bottom of each page. Printer problems can come from using incorrect paper, using old paper or not storing paper in a humidity controlled room.

  • Page 119: Special Functions Section

    Make sure that the paper is not stopped at the perforation line by opening the paper tray, pulling out ½ sheet and closing the paper tray  Touch the Calibrate Cue button. Auto Test This button is used to test the flash memory:  Touch Auto Test  If the Flash Test failed contact Mortara Technical Support...

  • Page 121: Change The Device Owner's Name

     Touch Dump Log Files  This will put log files for Mortara Technical Support as well as battery log files on the USB flash drive  The battery log is in LogBatteryMMYYYY.txt and is viewable by the customer Copy All ECG Records to a USB Flash Drive This will not delete the records from the machine.

  • Page 123: Test Configuration

    SPECIAL FUNCTIONS SECTION 7 Test Configuration* *(reset configuration to factory test settings) Warning: The following will reset the device to factory default settings. Print a configuration page before performing this test. To set the configuration to the factory test settings perform the following steps: ...

  • Page 125: First Time Boot

    SPECIAL FUNCTIONS SECTION 7 First Time Boot Warning: The following will reset the device to factory default settings. Print a configuration page before performing this test.  Used at the factory only IIR on  Only needed if the unit is set for the Chinese language...

  • Page 127: Communication Options Section

    LAN Option The LAN option hardware is always resident on the ELI 280 main PCA. The LAN option is enabled via a .SNO software file provided by Mortara with the purchase of the option upgrade. The software file will set the LAN configuration to “yes”...
  • Page 129 COMMUNICATION OPTIONS SECTION 8 General Description Part Number CABLE COAX UFL TO RP-SMA BLKHD 100mm 3171-010 ANTENNA DUAL BAND 2400/5000 MHz RP-SMA 3600-016 B&B-N WLAN MODULE PCB ASSY 26025-077-170 LABEL REG WLAN B&B ELECTRONICS 9050-059-10 Regulatory Label...
  • Page 131 The Modem option requires the installation of a Modem communication module, and the enabling of the option via a .SNO software file provided by Mortara with the purchase of the option upgrade. The software file will set the COM configuration to “yes” to enable the option.

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