Masimo Rad-97 Service Manual
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Masimo Rad-97 Service Manual

Pulse co-oximeter
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Pulse CO-Oximeter
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Marie Lucie Kavanagh
February 22, 2025

Where is the power button

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1 comments:
Mr. Anderson
February 22, 2025

The power button on the Masimo Rad-97 is the Home button. It is used to power the device ON and OFF.

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Summary of Contents for Masimo Rad-97

  • Page 1 Service Manual Rad-97 ® Pulse CO-Oximeter ®...

  • Page 3: Service Manual, Rad-97

    The Rad-97® Pulse CO-Oximeter® Service Manual provides the necessary information for proper service of Rad-97. There may be information provided in this Service Manual that is not relevant for your system. Notice: Purchase or possession of this device does not carry any express or implied license to use with replacement parts which would, alone or in combination with this device, fall within the scope of one of the relating patents.

  • Page 5: Table Of Contents

    Software Upgrade................................................13 Software Verification................................................13 Chapter 3: Service Procedures ............................................. 15 Rad-97 Disassembly and Reassembly - All Versions and Models ..................................15 Rad-97 Battery Replacement .............................................. 19 Rad-97 TB-20 Connector Replacement ..........................................35 Chapter 4: Electrical Safety Testing ............................................. 49 Electrical Safety Testing ..............................................

  • Page 7: About This Manual

    Important safety information relating to general servicing of Rad-97 appears in this manual. Read and follow any warnings, cautions, and notes presented throughout this manual. The following are explanations of warnings, cautions, and notes.

  • Page 9: Identify Rad-97 Version

    Identify Rad-97 Version Two (2) versions of the Rad-97 device exist. The following procedure provides instructions for determining the version of the Rad-97. Determining the version of a Rad-97 determines how to follow the proper procedures for the device being serviced.

  • Page 11: Chapter 1: Maintenance Procedures

    Cleaning Rad-97 is a non-sterile and reusable device. The surface of the Rad-97 should be cleaned when the device is visibly dirty, before and after each procedure, and/or according to hospital practice. Do not allow liquids to enter the interior of Rad-97. Using the recommended cleaning solutions on the touchscreen will not affect the performance of Rad-97.

  • Page 13: Chapter 2: Software Procedures

    Rad-97 software is updated using the Rad-97 Software Upgrade USB Drive and the USB port on the rear of Rad-97. The Software Upgrade USB Drive is available from Masimo for authorized service personnel by calling Masimo Technical Support. See Contacting Masimo on page 65.

  • Page 15: Chapter 3: Service Procedures

    Chapter 3: Service Procedures This chapter covers how to service components on both Version 1 and Version 2 of the Rad-97. No internal adjustment or recalibration is required. Service should be done by authorized service personnel only. Safety checks should be performed at regular intervals or in accordance with local and governmental regulations.
  • Page 16 Disconnect the speaker connector from the circuit board and set the case half aside. Note: Use care to not lose the case screws when handling the case half. Speaker Connector Rad-97 Version 1 Speaker Connector Rad-97 Version 2 Remove the swivel foot from the case by pulling upwards (Version 1 shown, Version 2 similar).
  • Page 17 • If any cables are not securely connected, adjust the cable such that it is reconnected securely. For Rad-97 Version 1: Verify that this component in the picture below fits within the allotted slot in the chassis before proceeding. If the component is not aligned properly, push it into place gently.
  • Page 18 • In image B, the component is improperly aligned and protruding outside of the designated area. This is incorrect placement and must be corrected. Connect the speaker connector. Speaker Connector Rad-97 Version 1 Speaker Connector Rad-97 Version 2 Place the case halves together. Ensure no components or wiring become pinched between the case halves or any components before installing the screws.

  • Page 19: Rad-97 Battery Replacement

    The following procedure provides instructions for removing the existing battery and installing a replacement battery in Rad-97 devices. Contact Global Services with questions regarding the Rad-97 battery replacement kit and/or the required tools part numbers. Contact information can be found at http://service.masimo.com.
  • Page 20 • For Rad-97 with noninvasive blood pressure, the NIBP tube can remain connected during the battery replacement procedure. • For Rad-97 with NomoLine Capnography, the tubing will remain connected during the battery replacement procedure. Lift the faceplate very gently upwards to disengage from the plastic T connections.
  • Page 21 Carefully disconnect the ribbon cable from the circuit board. • For Rad-97 with NomoLine Capnography, the capnography tubing will prevent the front assembly from lying flat on the working surface, but the procedure is the same. Work within the space between the front assembly and the main assembly with the tubing still connected.
  • Page 22 Rad-97 Service Manual Chapter 3: Service Procedures Fold back the insulator to expose the ribbon cable as shown. Carefully disconnect the ribbon cable from the circuit board. Remove the rubber retainer from the post (A) and gently pry the circuit board tabs (B) to release the circuit board from the faceplate.
  • Page 23 Disconnect the battery connector from the circuit board by pulling towards the battery. • On Rad-97 with NomoLine Capnography, due to the limited working space it may be easier to remove the battery from the front assembly before disconnecting the cable, by gently pulling the battery out of its location to allow more room to disconnect the cable.
  • Page 24 Attach the battery connector. Noting the battery orientation during removal, install the battery into the Rad-97 faceplate at an angle against the foam (A). While applying slight pressure against the foam with the battery, press the battery into the faceplate (B). The foam secures the battery in the faceplate.
  • Page 25 Rad-97 Service Manual Chapter 3: Service Procedures Install the insulator sheet to the faceplate. Install the circuit board ensuring the tabs are secure. Install the rubber retainer to the post as shown. While pressing down slightly on the circuit board corner at the rubber retainer area, reconnect the ribbon cable.
  • Page 26 Reconnect the ribbon cable to the circuit board on the face plate. On Rad-97 with noninvasive blood pressure, route the NIBP hose as shown below the circuit board. Ensure the hose is not pinched, stretched or will not become restricted or pinched when the case halves are put back together.
  • Page 27 On all models, rotate the faceplate and attach to the case at the T connections as shown. • On Rad-97 with NomoLine Capnography, slide the capnography module into its place before sliding the cover down. Slide down to fully engage the T connections in the case.
  • Page 28 CAUTION: Use care not to pull the bezel off of the faceplate when removing from the case. • On Rad-97 with noninvasive blood pressure, the NIBP tube can remain connected during the battery replacement procedure. • On Rad-97 with NomoLine Capnography, the capnography tube can remain connected during the battery replacement procedure.
  • Page 29 Rad-97 Service Manual Chapter 3: Service Procedures Carefully disconnect the ribbon cable from the circuit board. Move the insulator sheet away to expose the ribbon cable connection. Remove the ribbon cable from its connection to the board by lifting the tab and gently pulling the cable out from its position.
  • Page 30 Rad-97 Service Manual Chapter 3: Service Procedures On Rad-97 with NomoLine Capnography, disconnect the capnography module electrical connector. On all models, rotate the faceplate and place it face-down on the anti-static mat. Use care not to damage the screen during battery replacement.
  • Page 31 Note: Version 1 shown, Version 2 is similar. Noting the battery orientation during removal, install the battery into the Rad-97 faceplate at an angle and place it such that it fits snugly inside the slot. Rad-97 with noninvasive blood pressure (NIBP) shown, others similar.
  • Page 32 Rad-97 Service Manual Chapter 3: Service Procedures For Rad-97 with NomoLine Capnography, reconnect the cable to the capnography module. Needle-nose pliers may be necessary to position the cable correctly. For all models, reconnect the ribbon cable by inserting it all the way into the connector, and then folding the tab downward to secure the cable into place.
  • Page 33 Rad-97 Service Manual Chapter 3: Service Procedures Reconnect the ribbon cable to the circuit board on the faceplate. Verify that this component in the picture below fits within the allotted slot in the chassis before proceeding. If the component is not aligned properly, push it into place gently.
  • Page 34 Chapter 3: Service Procedures On Rad-97 NIBP models, ensure the hose is not pinched, stretched, or will not become restricted or pinched when the case halves are put back together. The NIBP tube should remain above the circuit board when reassembling the device as shown.

  • Page 35: Rad-97 Tb-20 Connector Replacement

    The following procedure provides instructions for removing the existing TB-20 connector/insulator and installing a replacement TB-20 connector/insulator in Rad-97 devices. Contact Global Services with questions regarding the Rad-97 TB-20 Replacement Kit and/or the required tools part numbers. Contact information can be found at http://service.masimo.com.
  • Page 36 • For Rad-97 with noninvasive blood pressure, the NIBP tube can remain connected during the TB-20 replacement procedure. • For Rad-97 with NomoLine Capnography, the tubing will remain connected during the TB-20 replacement procedure. Lift the faceplate very gently upwards to disengage from the plastic T connections.
  • Page 37 Chapter 3: Service Procedures • For Rad-97 with NomoLine Capnography, the capnography tubing will prevent the front assembly from lying flat on the working surface, but the procedure is the same. Work within the space between the front assembly and the main assembly with the tubing still connected. Take care not to disconnect the capnography tubes.
  • Page 38 Remove the TB-20 from the front assembly by pulling the tabs away from the TB-20 and pushing the connector outwards from the back of the front assembly. Rad-97 Base Rad-97 with NIBP or Rad-97 with NomoLine Capnography This completes the Rad-97 Version 1 TB-20 connector removal procedure. Masimo Corporation www.masimo.com...
  • Page 39 Cover the connector with the insulator sheet by folding it back over the connector. • If the insulator sheet on the Rad-97 is not damaged and can cover the back of the TB-20 connector, the additional insulator sheet is not necessary to install. If the insulator sheet cannot cover the back of the TB-20 connector, install the new insulator sheet by plugging the TB-20 connector through the slot and folding the sheet to cover the connection.
  • Page 40 Reconnect the ribbon cable to the circuit board on the face plate. On Rad-97 with noninvasive blood pressure, route the NIBP hose as shown below the circuit board. Ensure the hose is not pinched, stretched or will not become restricted or pinched when the case halves are put back together.
  • Page 41 Rad-97 Service Manual Chapter 3: Service Procedures • On Rad-97 with NomoLine Capnography, slide the capnography module into its place before sliding the cover down. On Rad-97 with NomoLine Capnography, connect the capnography module electrical connector. On all models, reassemble the device, perform the electrical safety testing and confirm proper operation as instructed in the procedure for Reassembly on page TB-20 Connector Removal (Version 2) Disassemble the Rad-97 as instructed in Disassembly on page 15.
  • Page 42 Rad-97 Service Manual Chapter 3: Service Procedures Carefully disconnect the ribbon cable from the circuit board. Move the insulator sheet away to expose the ribbon cable connection. Remove the ribbon cable from its connection to the board by lifting the tab and gently pulling the cable out from its position.
  • Page 43 Chapter 3: Service Procedures On Rad-97 with NomoLine Capnography, disconnect the capnography module electrical connector. For all models, remove the faceplate cover from the front assembly by carefully using two hands, one to hold the white faceplate, and the other to hold the front assembly, and pulling them gently apart to separate them.
  • Page 44 Remove the TB-20 from the front assembly by pulling the tabs away from the TB-20 and pushing the connector outwards from the back of the front assembly. Rad-97 Rad-97 with NIBP or Rad-97 with NomoLine Capnography This completes the Rad-97 Version 2 TB-20 connector removal procedure. Note: Rad-97 with NIBP shown. Masimo Corporation...
  • Page 45 Rad-97 base model Rad-97 with NIBP and Rad-97 with NomoLine Capnography Plug the ribbon cable to the back of the TB-20 connector. Take care to connect the plug all the way, but not to push it too hard such that the TB-20 connector ejects from the front assembly.
  • Page 46 • In image B, the component is improperly aligned and protruding outside of the designated area. Put the faceplate back onto the front assembly of the Rad-97 by lining up the TB-20 port slot, (the capnography/NIBP plug if applicable), and all four edges correctly and pressing firmly until it snaps into place.
  • Page 47 Rad-97 Service Manual Chapter 3: Service Procedures For all models, reconnect the ribbon cable by inserting it all the way into the connector, and then folding the tab downward to secure the cable into place. Double check to make sure that the cable cannot slide out of its position once this step is complete.
  • Page 48 • In image B, the component sits within the slot and is not protruding outside of the designated area. On Rad-97 NIBP models, ensure the hose is not pinched, stretched, or will not become restricted or pinched when the case halves are put back together. The NIBP tube should remain above the circuit board when reassembling the device as shown.

  • Page 49: Chapter 4: Electrical Safety Testing

    To test the performance of Rad-97 following repairs or during routine maintenance, follow the procedure outlined in this section. If Rad-97 fails any of the described tests, discontinue its use and correct the problem before returning the unit back to the user.
  • Page 50 Ground Continuity Test (Class I devices only) Ground continuity should be detected from the potential equalization post of the device to the earth pin of the mains plug of the connected Masimo power supply cord or directly to the Earth pin of the appliance inlet of the DUT.
  • Page 51 Rad-97 Service Manual Chapter 4: Electrical Safety Testing Measuring Point A Measuring Point B Input Voltage Frequency Device State Polarity Neutral Test Condition Leakage Current Limit Protective Earth DUT Earth 120 Vac or 240 Vac 50 or 60 Hz Reverse...
  • Page 52 Rad-97 Service Manual Chapter 4: Electrical Safety Testing Measuring Patient Leakage Current Patient leakage current is the leakage current that flows from the individual patient connector (Lead/probe) of the DUT via the patient to earth. Refer to schematic below for this test setup: For more specific test setup, follow the setup instructions as part of your Electrical Safety Tester.

  • Page 53: Chapter 5: Performance Verification Procedures

    Safety checks should be performed at regular intervals or in accordance with local and governmental regulations. To test the performance of Rad-97 following repairs or during routine maintenance, follow the procedure outlined in this section. If Rad-97 fails any of the described tests, discontinue its use and correct the problem before returning the unit back to the user.

  • Page 54: Power-On Self Test

    Connect Rad-97 to AC power, and verify that the AC Power Indicator is illuminated. Power On Rad-97. Within five (5) seconds, all available indicators will illuminate, the device will emit a tone, and the Masimo logo will display. Touchscreen Function Test To conduct a Touchscreen Function Test Connect the Rad-97 to AC power.

  • Page 55: Noninvasive Blood Pressure Module Tests

    Rad-97 Service Manual Chapter 5: Performance Verification Procedures Noninvasive Blood Pressure Module Tests NIBP Module Calibration Test Note: This section is provided as a reference and intended for authorized service personnel only. Pass Criteria International standards for automated NIBP devices require that the maximum static pressure accuracy shall be ± 3mmHg or 2% or the reading, whichever is greater. This is a stringent requirement and all test equipment must be in excellent working order to properly perform this test.
  • Page 56 Span Point Calibration. See Zero Point Calibration on page 56 and Span Point Calibration on page 56. If the NIBP module pressure and manometer pressure still differ BEYOND the ±3mmHg tolerance, contact Masimo Technical Services. See Contacting Masimo on page 65.
  • Page 57 Go to step 10. Note: For pass criteria, see the NIBP Module Calibration Test on page 55. • If the NIBP module pressure and manometer pressure still differ BEYOND the ±3mmHg tolerance, contact Masimo Technical Services. See Contacting Masimo on page 65.
  • Page 58 (tubing, 500mL container, arm cuff, etc.). If there are no leaks detected from the calibration equipment and the leak rate is still greater than 6mmHg, contact Masimo Technical Services. See Contacting Masimo on page 65. Disconnect the manometer, 500mL bottle, and hand bulb from the NIBP module.
  • Page 59 Rad-97 Service Manual Chapter 5: Performance Verification Procedures Overpressure Test Note: This section is provided as a reference and intended for authorized service personnel only. Pass Criteria International standards for automated NIBP devices require that the pressure must not exceed 300mmHg on adults and pediatric patients and 150mmHg on neonatal patients with a tolerance of 10% for 15 seconds or greater than 10% for 3 seconds.
  • Page 60 Note: If using a cuff, verify the cuff is Neonate. Do not use an Adult or Pediatric cuff for this test method. On the Rad-97 Main Screen, touch the Profiles option in the Status Bar. See About the Status Bar.

  • Page 61: Nomoline® Capnography Verification

    Connect a sensor to the Rad-97. Place the sensor on a finger to obtain an SpO value. Change the High SpO Alarm parameter to a value two points below the currently selected value. Refer to the Operator's Manual for Rad-97 for complete information. Verify that the newly set parameter is shown on the Display screen.
  • Page 62 Connect the positive lead of the digital multi-meter to contact 1 of the of Nurse Call interconnection cable phone plug (as shown in the table). Verify that the resistance is as shown in the table. Trigger an alarm on the Rad-97 (for example, by connecting and disconnecting a sensor while measuring data). Verify that the resistance is as shown in the table.

  • Page 63: Chapter 6: Troubleshooting And Repair

    Make note of the software versions in the event the Oximeter board or system boards are replaced, as these boards require software updates to make them compatible with the end users version of software. Contact Masimo Corporation using the information in Contacting Masimo on page 65 to research the warranty history of the unit to determine if the unit will be covered under warranty.

  • Page 65: Chapter 7: Warranty And Service Information

    Exclusions The warranty does not apply to any non-Masimo branded product or any software, even if packaged with the Product, or any Product that was: (a) not new or in its original packaging when supplied to purchaser; (b) modified without Masimo’s written permission; (c) supplies, devices, or systems external to the Product; (d) disassembled, reassembled, or repaired by anyone other than a person authorized by Masimo;...
  • Page 66 Transfer Restrictions: In no event may Purchaser transfer, assign, rent, lease, sell, or otherwise dispose of the Product or the Software on a temporary basis. Purchaser shall not assign or transfer this License, in whole or in part, by operation of law or otherwise without Masimo's prior written consent; except that the Software and all of Purchaser’s rights hereunder shall transfer automatically to any party that legally acquires title to the Product with which this Software is...

  • Page 67: Appendix: Rad-97 Component Diagrams

    3.7V 4600mAh Rechargeable Li-Ion Battery Insulation Sheet Speaker MX Board Swivel Foot Rad-97 Instrument Board Rad-97 Connectivity Board Circuit Board Assembly Rad-97 Faceplate Console Top Rad-97 Housing Rad-97 Touchscreen Screw, #4-40 1/4 x 3/8, Socket HD, SS Rad-97 Rubber Gasket...
  • Page 68 Rad-97 Service Manual Appendix: Rad-97 Component Diagrams Rad-97 with noninvasive blood pressure Ref Description Ref Description Rear Rad-97 Housing Rad-97 Connectivity Board Circuit Board Assembly Insulation Sheet NIBP Module MX Board Top Rad-97 Housing Rad-97 Instrument Board Screw, #4-40 1/4 x 3/8, Socket HD, SS...
  • Page 69 ISA Module Insulation Sheet Speaker MX Board Swivel Foot Rad-97 Instrument Board Rad-97 Connectivity Board Circuit Board Assembly Rad-97 Faceplate Console ISA Capno PCBA Rad-97 Touchscreen Top Rad-97 Housing Rad-97 Rubber Gasket Screw, #4-40 1/4 x 3/8, Socket Hd, SS...

  • Page 70: Rad-97 - Version 2

    Rad-97 - Version 2 Rad-97 - Base Ref Description Ref Description Rad-97 Faceplate Swivel Foot Rad-97 Rubber Gasket Rad-97 Connectivity Board Circuit Board Assembly Rad-97 Touchscreen Speaker Rad-97 Faceplate Console TB-20 Connector 3.7V 4600mAh Rechargeable Li-Ion Battery Insulation Sheet Rad-97 Instrument Board...
  • Page 71 Ref Description Ref Description Rad-97 Faceplate Insulation Sheet Rad-97 Rubber Gasket TB-20 Connector Rad-97 Touchscreen Rad-97 Connectivity Board Circuit Board Assembly Rad-97 Faceplate Console Speaker 3.7V 4600mAh Rechargeable Li-Ion Battery Swivel Foot Rad-97 Instrument Board Top Rad-97 Housing MX Board...
  • Page 72 Ref Description Ref Description Rad-97 Faceplate Insulation Sheet Rad-97 Rubber Gasket TB-20 Connector Rad-97 Touchscreen Rad-97 Connectivity Board Circuit Board Assembly Rad-97 Faceplate Console Swivel Foot 3.7V 4600mAh Rechargeable Li-Ion Battery Speaker Rad-97 Instrument Board Top Rad-97 Housing MX Board...

  • Page 73: Index

    Rad-97 - Version 1 • 67 Rad-97 - Version 2 • 70 Rad-97 Battery Replacement • 19 Chapter 1 Rad-97 Disassembly and Reassembly - All Versions and Models • 15 Maintenance Procedures • 11 Rad-97 TB-20 Connector Replacement • 35 Chapter 2 Reassembly •...
  • Page 76 39878/LAB-10044C-0223...

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