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SERVICE MANUAL - Frank`s Hospital Workshop

1. Q NELLCOR SERVICE MANUAL Oxinet Il Patient Monitoring System Nellcor Puritan Bennett is Inc is an affiliate of Tyco Healthcare Inc Nellcor Nellcor Puritan Bennett and Oxinet II are trademarks of Nellcor Puritan Bennett Inc To obtain information about a warranty if any contact Nellcor s Technical Services Department 1 800 635 5267 or your local Nellcor representative Covered by one or more of the following U S patents and foreign equivalents 4 621 643 4 653 498 4 700 708 4 770 179 4 869 254 4 928 692 4 934 372 5 078 136 5 351 685 5 368 026 and Re 35 122 TABLE OF CONTENTS Oxinet II List of Figures List of Tables Table OF GCOMGCINS u 2a o e dd i HE FU ii ISO ADIOS ee lil Section T Introducido ais 1 1 1 1 Manual Overview occccocccccccccocccncconcnoconononannnonanonnnnnnnnnnnonanenenanos 1 1 1 2 Warnings Cautions and Notes ccccocccccccncccccncccccnccononcnncnonos 1 1 1 3 Intended Use of the Oxinet II Monitoring System 1 1 1 4 Description of the Oxinet II Monitoring System Equipment 1 1 Section 2 Equipment Installation and Hookup 2 1 2 1 General Information cccocccccocncoccnnncncnnononnnonannncnnnnonannnnanonos 2 1 2 2 Power RequirementsS 2 0u22200204002000 ss 2 1 2 3 Central Station Site Selection nennen 2 1 2 4 Selection of Central Station Antenna Location 2 2 2 9 Installatio
2. 1400A Strip Audible 1000C 1400B 1000D 1400C 1000E 1400D 1000F 1500A 1100A 1500B 1100B 1500C 1100C 1500D 1100D 1600A Resp NIBP 1200A Room Patient BPM RPM mmHg Status 1600B 1200B 1600C 1100A Cindi Wallace 92 4 20 13999 107 Pulse High 1000C Ben Debone 21 138 99 107 Sp02 High 1200C 1600E John Sanborn 92 4 19 139 99 107 Pulse Lost 1200D 1600D 1600E 1300A 1600F S vi i EE Ele Figure 5 11 System Default Channel Alarm Settings Screen Click the Up Arrow Down Arrow Pg Up or Pg Dn buttons to scroll the list of alarms and highlight the alarm for which defaults are to be set or changed Alarm defaults are the settings that are in effect when a new patient is admitted or a new bed box is added to the Map Design screen Click the Print Strip or Audible button as needed to set the alarm defaults for the highlighted alarm When Print is set to ON the central station automatically prints a patient data report whenever the selected alarm is received With Print set to OFF a patient data report is not printed The Strip button can be set to Off Strip or Laser If Strip or Laser is selected a patient data report will print out if there is a patient alarm This print out includes the most recent digital data for the patient and an interval waveform which represents data collected from the 10 seconds before and after the alarm condition occurred Selecting Strip enables a thermal printer in the central stati
3. 3 10 4 Index Figure 1 1 Figure 2 1 Figure 2 2 Figure 4 1 Figure 5 1 Figure 5 2 Figure 5 3 Figure 5 4 Figure 5 5 Figure 5 6 Figure 5 7 Figure 5 8 Figure 5 9 Figure 5 10 Figure 5 11 Figure 5 12 Figure 5 13 Figure 5 14 Figure 5 15 Figure 5 16 Figure 5 17 Figure 5 18 Figure 7 1 Figure 8 1 Figure 10 1 Figure 10 2 Packing for Shipment sise 8 1 General Instructions nennen nnnnenen 8 1 Repacking in Original Carton 8 1 Repacking in a Different Carton een ernennen 8 7 DD CHICATIONS eigen 9 1 Agency Regulatory Notices 9 1 Elec Calico EE a 9 1 Physical Characteristics ooocccoonncncoconcnnccooncnconononnnnonnnnnnnanonos 9 2 ENO EE 9 3 Ha Wire Systems us sans 9 3 Laser Printer Minimum Requirements 9 3 Component and System Labels 9 3 Technical Supplement amp u 2 A ee 10 1 MEAN ae 10 1 Radio link System Level Block Diagram Analysis 10 1 Radio link Data Communications Overview 10 3 Hard wired System Level Block Diagram Analysis 10 5 SEERE RE ENN Re MR 10 1 Oxinet II Monitoring System 1 2 Computer Rear Panel Connectors Radio Link System 2 4 Computer Rear Panel Connectors Hard wired Systems 2 7 Installing Printer Paper ia as 4 2 Patient Setup Screen 5 1 System Setup Password Screen 5 2 System Setup Function Select Screen
4. 4 When the system 1s first turned on after receipt from the factory an empty System Map Design screen s displayed The map is designed to look like the area covered by your Oxinet IT system on the System Map Design screen To display the System Map Design screen access the System Setup screen enter the password and click on the Map Design button The System Map Design screen will be displayed as shown in Figure 5 5 Caution Do not monitor patients while modifying the Map Design Screen Sp02 Pulse Resp NIBP BPM RPM mmHg Status Cindi Wallace 20 139 99 107 Pulse High Ben Debone 21 138 99 107 Sp02 High John Sanborn 19 139 99 107 Pulse Lost New Patient No Link Room Patient Figure 5 5 System Map Design Screen Note Before you begin designing a map for the first time avoid excessive No Link alarms by setting the system default standby status to ON Refer to paragraph 5 2 7 5 Setting System Default Alarm paragraph 5 2 7 1 Setting System Default Channel Standby Setting and paragraph 5 2 7 2 Setting System Default Channel SpO2 Gain To place or reposition the central station box click the Central button and then click the map at the location where you want the upper left corner of the central station box To place a bed box click the Room button then click the map at the location where you want the upper left corner of the bed box An empty box will appear on the map Click this empty box and the Enter Room I
5. Click the Setup function button The Patient Setup screen will be displayed as shown in Figure 5 1 1000F Jones David 789 01 2345 1000A 1300B Settings E Patient XJ System 1000B 1000C 1400A 1400B Admit Standby OF 1000D 1400C 1000E 1400D Discharge Spo Gain x2 1000F Transfer ECG Scale 10mm mv 1100A Alarm Settings Default Waveform Pleth 1100B 1100C 1500A 1500B 1500C 1500D 1100D Sp02 Pulse Resp NIBP BPM R mmHg Status en 1600A 1600B Room Patient 1200B 1600C Cindi Wallace 20 13999 107 Pulse High Ben Debone 21 138 99 107 Sp02 High 1200C John Sanborn 19 13999 107 Pulse Lost New Patient No Link 1600D 1200D 1600E 1300A 1600F s 7 3 gt e um De pu Figure 5 1 Patient Setup Screen 2 Click the System button at the top of the Patient Setup screen The Password screen is displayed as shown in Figure 5 2 To exit the Password screen click the OK button 5 1 Section 5 System Configuration Password 9999 System Information Le Ee 27 Sp02 Pulse Resp NIBP Room Patient BPM RPM mmHg Status Cindi Wallace 92 A 20 139 99 107 Pulse High Ben Debone 97 21 138 99 107 Sp02 High John Sanborn 92 wh 19 139 99 107 Pulse Lost New Patient No Link Figure 5 2 System Setup Password Screen De Click the number buttons or use the keyboard to enter the system password and click the Enter button or press the keyboard Enter key The System Setup Function Select sc
6. Intended Use 1 1 Interconnect System Radio Link 2 4 System Hardwired 2 6 K Keyboard Description 1 3 Section 11 Index L Laser Printer Description 1 3 Laser Printer Minimum Requirements 9 3 LED Indications Remote Radio 6 5 M Maintenance 4 1 Maintenance Setup Radio Link Transceiver 5 11 Manual Overview 1 1 Map Screen Designing 5 4 Mouse Description 1 3 O Obtaining Replacement Parts 6 1 P Packing for Shipment 8 1 Performance Verification 3 1 Performing Touchscreen Calibration 5 15 Physical Characteristics Specifications 9 2 Power Requirements 2 1 Power on Self Test Central Station 3 1 Programming a Transceiver ID 5 12 R Radio Kit Replacement Parts 7 2 Radio Link System Level Block Diagram 10 1 Radio Link Description 1 4 Radio Link Data Communications Overview 10 3 Radio Link System Channel Setups Displaying 5 10 Radio Link Transceiver Maintenance Setup 5 11 Regulatory Notices Agency 9 1 Remote Radio Transceiver Repacking 8 5 Technical Description 10 4 Repacking the 15 and 19 Inch Touchscreen Monitor 8 3 Repacking the Computer 8 2 Repacking the Remote Radio Transceiver 8 5 Repacking the Uninterruptible Power Supply 8 6 Repairs Who Should Perform 6 1 Replacement Level Supported 6 1 Replacement Parts 7 1 7 2 Obtaining 6 1 Required Test Equipment 3 1 S Safety Tests Electrical 3 1 Setting System Alarm
7. Nellcor representative to determine the optimum location for the bedside station A site survey may need to be performed to ensure proper operation Refer to the operator s and service manuals for the individual monitor being relocated 2 2 POWER REQUIREMENTS Oxinet IT system power cords must be connected to an approved grounded outlet capable of providing power for the Oxinet IT system as indicated in the Specifications section This outlet must be close enough to the location of the central station that only the power cord supplied with the uninterruptible power supply UPS is used and a power extension cord is not used Caution For USA locations do not connect any components of the Oxinet II system to an electrical outlet controlled by a wall switch 2 3 CENTRAL STATION SITE SELECTION When you are considering a location for the central station you will need a location that is accessible to the operator where the monitor is in full view of all who will be looking at it In addition to accessibility you will need adequate counter space for all components of the central station that will be used Table 2 1 lists the space used by each of the components of the central station Oxinet II 2 1 Section 2 Equipment Installation and Hookup Table 2 1 Central Station Component Space Requirements Central Station Component Counter Space Requirement 22 8 cm 9 in x 38 1 cm 15 in x 43 2 cm 17 in tall 15 inch Touchscreen Monito
8. There s a problem with the central station computer The internal computer power supply is not operating correctly The internal computer mother PCB is not operating correctly The cable between the touchscreen monitor and the computer video board is loose or disconnected Check the area in the immediate vicinity of the central station antennas for a source of radio frequency interference and remove any sources of interference If that does not correct the problem contact Nellcor s Technical Services Department Disconnect and replace the computer Contact Nellcor s Technical Services Department for return procedures Disconnect and replace the computer Contact Nellcor s Technical Services Department for return procedures Refer to the appropriate operator s manual for the monitor causing the false alarms to set new alarm limits See Corrective Action for The communication link is lost or intermittent between a single bedside station and the central station above Check that power cords are securely plugged into the back of the central station computer the UPS and the wall receptacle Plug in power cords as needed Disconnect and replace the UPS Contact Nellcor s Technical Services Department for return procedures Disconnect and replace the computer Contact Nellcor s Technical Services Department for return procedures Disconnect and replace the computer Contact Nellcor s Technical Services Depar
9. are configured to accept RS 422 signals Each channel of the I O PCB and the expansion card can be configured to RS 232 See Table 2 2 If an RS 232 signal is going to be used move the jumper for the channel to be changed into the RS 232 position The jumpers on the I O PCB are numbered J1A through J4A On the expansion card they are numbered J1B through J4B Labeling on the PCB s jumpers will indicate how the channel is configured For wiring within the building use Category 5 EIA TIA 568A twisted pair shielded cable 24 to 26 gauge terminated to RJ 45 female connectors on both ends RS 422 can be used for distances up to 4000 feet and RS 232 can be used up to 25 feet The pin outs are one to one two to two three to three etc and are listed in the chart below The shield must be grounded at all bulkheads Note Installation must conform to local building codes 2 3 Section 2 Equipment Installation and Hookup Table 2 2 Hard wire Cable Pin Outs mm gt Re gt Ren gt Twisted Pair Twisted Pair Twisted Pair Twisted Pair 2 6 SYSTEM INTERCONNECT RADIO LINK SYSTEMS This section describes how to interconnect the central station for initial installation and after the central station has been moved Refer to the Oxinet II system operator s manual for bedside station interconnect information Antenna connectors Sync Central connector transceiver boards Touchscreen connector Audio and joystick
10. as needed to display ON or OFF Whenever the new patient function is performed or a new bed box is added to the Map Design screen the bed will be set to standby setting ON or OFF which was selected By selecting ON alarms can be avoided until the system is ready to begin monitoring Setting System Default Channel SpO2 Gain To set the default SpO2 gain click the SpO2 Gain button as needed to cycle through gain settings of x0 5 x1 x2 x3 and x4 The value set will be used whenever the new patient function is performed or a new bed box is added to the Map Design screen Setting System Default ECG Scale To select the ECG scale click on the ECG Scale button Continue clicking the ECG Scale button until the desired scale is displayed in the window to the right of the button Scales that can be selected are 2 5 mm mV 5 mm mV 10 mm mV 20 mm mV and 40 mm mV Setting System Default Waveform Either an ECG or a plethysmographic waveform can be displayed By clicking on the Default Waveform button the operator can toggle between the two waveforms The waveform displayed in the window to the right of the Default Waveform button will be the default waveform 5 9 Section 5 System Configuration 5 2 7 5 Setting System Default Channel Alarms Setting To set system default alarm settings click the Alarm Settings button The System Default Alarm Settings screen will be displayed as shown in Figure 5 11 System Default Settings 1000B
11. bar before the mouse button is released or with a touchscreen monitor you move your finger outside of the slider bar before you lift your finger the slider bar will indicate a new adjusted level However the example of the click or alarm is not heard and the actual volume level is not adjusted To restore factory default volume levels click the Restore Defaults button Click the Test button under a volume setting slider bar to hear an example of the click or alarm at the actual set volume level Click the OK button after you have set system volume levels 5 2 7 Setting System Defaults To set or change system default settings access the System Setup screens enter the password and click the Defaults button The System Default Setting screen will be displayed as shown in Figure 5 10 5 8 5 2 7 1 9 2 7 2 9 2 7 3 9 2 7 4 Oxinet II Section 5 System Configuration System Default Settings Sp02 Pulse ae NIBP Patient BPM RPM mmHg Status Cindi Wallace 20 139 99 107 Pulse High Ben Debone 21 138 99 107 Sp02 High John Sanborn 19 139 99 107 Pulse Lost New Patient No Link Kg 48 31 PM Waves Detail sene Sience Sience EKG Ele nt Figure 5 10 System Defaults Setup Screen After you have made the system default settings click the OK button on the System Default Setting screen Setting System Default Channel Standby Setting To set the system default of the Standby setting click the Standby button
12. components using the following procedure l Verify that the power selector switch is set to your facility s wall plug voltage If mouse is used in your installation connect the mouse to the connector marked MOUSE If a keyboard is used in your installation connect the keyboard to the keyboard connector which 1s the lower of the two connectors 4 If your touchscreen monitor does not have the video cable permanently attached to the monitor connect the end marked MONITOR to the monitor video connector 5 Connect the other end of the video cable to the video drive connector marked DISPLAY on the computer 6 Connect the end of the touchscreen control cable marked TO INTELLITOUCH SCREEN to the 9 pin connector on the back of the monitor 7 Connect the other end of the touchscreen control cable marked TO INTELLITOUCH CONTROLLER to the touchscreen connector marked TOUCHSCREEN on the computer 8 Connect the cables from the bedside stations to the channels labeled 1 through 16 2 7 BLANK PAGE SECTION 3 PERFORMANCE VERIFICATION 3 1 Introduction 3 2 Required Test Equipment 3 3 Central Station Power On Self Test 3 4 Electrical Safety Test 3 1 INTRODUCTION This section discusses the tests used to verify performance of the central station and data communication interface with the bedside stations including the remote radio transceiver To verify the performance of the NPB 290 NPB 2
13. connectors not used Printer connector Mouse connector Power selector switch AC line connector KEYBOARD Pam O c 02 9 oa ITP ITP connectorE Figure 2 1 Computer Rear Panel Connectors Radio Link System Refer to Figure 2 1 Connect central station components using the following procedure 2 4 Oxinet II Section 2 Equipment Installation and Hookup Verify that the power selector switch is set to your facility s wall plug voltage If a mouse is used n your installation connect the mouse to the connector marked MOUSE If a keyboard is used in your installation connect the keyboard to the keyboard connector which is the lower of the two connectors If your touchscreen monitor does not have the video cable permanently attached to the monitor connect the end marked MONITOR to the monitor video connector Connect the other end of the video cable to the video drive connector marked DISPLAY on the computer Connect the end of the touchscreen control cable marked TO INTELLITOUCH SCREEN to the 9 pin connector on the back of the monitor Connect the other end of the touchscreen control cable marked TO INTELLITOUCH CONTROLLER to the touchscreen connector marked TOUCHSCREEN on the computer Connect one of the antenna cables to the connector marked ANT A on the computer Connect the remaining antenna cable to the connector marked ANT B
14. on the computer Fixed Frequency Systems Only 10 El 12 13 If the Central Station has more than one central transceiver PCB install a synchronization cable between the central transceiver PCBs as shown in Figure 2 1 Up to three central transceiver PCBs can be used One of the PCBs will be designated Master and the others Slave Section 5 System Configuration describes how to designate the master PCB Plug the end of the cable labeled M into the Master PCB and plug the S ends into the Slave PCBs A power splitter combiner must also be used in systems with more than one central transceiver PCB An incoming signal from the antenna is split into two or three signals The outputs from this cable must all be connected to the same antenna input all connected to A or all connected to B on each of the central transceiver PCBs Larger hospitals may have more than one Oxinet II station Each of the central stations may have more than one central transceiver PCB Within systems like these only one central transceiver PCB can be the Master As with the cable in step 10 connect the end of the synchronization cable labeled M to the Master PCB and the ends labeled S to the Slave PCBs Multiple fixed frequency systems will require an isolation box to be installed between them This will involve the synchronization cables and a synchronization pulse isolation box The cables will be standard telephone wire with 6 conductors Both end
15. 1 3 Oxinet II 111 BLANK PAGE SECTION 1 INTRODUCTION 1 1 Manual Overview 1 2 Warnings Cautions and Notes 1 3 Intended Use of the Oxinet II Monitoring System 1 4 Description of the Oxinet II Monitoring System Equipment 1 1 MANUAL OVERVIEW This manual contains information for servicing the Oxinet IT monitoring system Only qualified service personnel should service this product Before servicing the Oxinet II system read the operator s manual carefully for a thorough understanding of system operation 1 2 WARNINGS CAUTIONS AND NOTES This manual uses three terms that are important for proper operation of the Oxinet II system Warning Caution and Note 1 2 1 Warning A warning precedes an action that may result in injury or death to the patient or user Warnings are boxed and highlighted in boldface type 1 2 2 Caution A caution precedes an action that may result in damage to or malfunction of the system or a component of the system Cautions are highlighted in boldface type 1 2 3 Note A note gives information that requires special attention 1 3 INTENDED USE OF THE OXINET II MONITORING SYSTEM The Oxinet IT system 1s a PC based patient monitoring system for use in the hospital environment It is designed to display record and store real time physiological data for up to 30 patients on wireless systems Radio link or 16 patients with the hard wired system This system gathers data from the Nellcor NPB 290 NPB
16. 2 Place in shipping carton and seal carton with packaging tape 3 Label carton with shipping address return address and RGA number if applicable 8 6 Section 8 Packing for Shipment 8 3 REPACKING IN A DIFFERENT CARTON Oxinet II If the original carton is not available l 2 Place the component in a plastic bag Locate a corrugated cardboard shipping carton with at least 200 pounds per square inch psi bursting strength Fill the bottom of the carton with at least 2 inches of packing material Place the bagged component on the layer of packing material and fill the box completely with packing material such that there is at least 2 inches of packing material around all sides of the component Seal the carton with packing tape Label carton with shipping address return address and RGA number if applicable 8 7 BLANK PAGE SECTION 9 SPECIFICATIONS 9 1 Agency Regulatory Notices 9 2 Electrical 9 3 Physical Characteristics 9 4 Environmental 9 5 Hard wired Systems 9 6 Laser Printer Minimum Requirements 9 7 Component and System Labels 9 1 AGENCY REGULATORY NOTICES The central station complies with the following environmental and performance testing and inspection requirements CSA 22 2 no 125 UL 544 IEC 801 2 5 with FDA allowable exceptions FCC part 15 Section 247 Spread Spectrum FCC part 15 Section 249 Fixed Frequency EN 50081 1 EN 55022 CISPR 11 Class A This device complies
17. 295 N 395 N 595 N 3000 N 3100 and N 3200 displays the data and stores information for future use at a central location Physiological data available with this system includes SpO2 pulse rate respiration rate heart rate and noninvasive blood pressure NIBP 1 4 DESCRIPTION OF THE OXINET II MONITORING SYSTEM EQUIPMENT 1 4 1 System Overview The major components of the Oxinet II monitoring system are the central station and the bedside stations The Oxinet IT system components are illustrated in Figure 1 1 and described in the following paragraphs Oxinet II 1 1 Section 1 Introduction Central Station Computer Touchscreen monitor Uninterruptible power supply Central transceiver antennas Bedside station transceiver Figure 1 1 Oxinet II Monitoring System Patient data is converted to a digital format at each bedside station and is transmitted through a radio link or hard wired to the central station 1 4 2 Central Station 1 4 2 1 Computer Refer to Figure 1 1 The central station consists of a computer a monitor touchscreen optional a keyboard a mouse an uninterruptible power supply an optional thermal printer and an optional laser printer not shown supplied by your facility These components are described in the following paragraphs The computer is the primary component of the central station in the operation of the Oxinet IT system Patient data from the bedside stations is processe
18. 5 2 SHOP OE aera eee NE Seen eee eee ener 5 3 System Map Design Screen 5 4 System Passwords Maintenance Screen 5 5 System Date Time Setup Screen 5 6 System Configuration Setup Screen 5 7 System Volume Setup Screen 5 8 System Defaults Setup Screen nennen nnnnnne nn 5 9 System Default Channel Alarm Settings Screen 5 10 Radio Link System Link Information Screen 5 11 System Transceiver Maintenance Screen 5 11 Transceiver Programming Screen 5 12 Transceiver Deassign Screen 5 13 Enter Channel Number Screen 5 14 System Trends Setup Screen 5 14 System Events Screen 5 15 Oxinet II System Replacement Parts 4 gt 7 2 Repacking the Computer nenne nnnnne nennen 8 2 Oxinet II System Level Block Diagram o 10 1 Hard wired Oxinet II System Level Block Diagram 10 5 Table of Contents LIST OF TABLES Table 2 1 Central Station Component Space Requirements 2 2 Table 2 2 Hard wire Cable Pin Outs 2 4 Table 2 3 Synchronization Cable Connections 2 6 Table 6 1 Troubleshooting ass aan 6 2 Table 6 2 Remote Radio Transceiver LED Indications 6 5 Table 7 1 Replacement Parts 1 2 Table 7 2 Radio Kit Part Number 036342 7 2 Table 7 3 Cable Kit Part Number 036344
19. 9 4 1 Temperature Operating 10 C to 35 C 50 F to 95 F Shipping Storage In sealed shipping container 20 C to 60 C 4 F to 140 F 9 4 2 Relative Humidity Operating 15 RH to 85 RH non condensing Shipping Storage In sealed shipping container 95 at 35 C 95 F maximum non condensing 9 5 HARD WIRED SYSTEMS Wiring used within the building should be category 5 cable and comply with local building codes End connectors are female RJ 45 9 6 LASER PRINTER MINIMUM REQUIREMENTS The Oxinet II monitoring system supports printers that are both HPGL 2 and PCLS compatible with a minimum of 2 megabytes of printer memory such as the Hewlett Packard LaserJet models 4 4SI 4L 5 SSI and SL printers 9 7 COMPONENT AND SYSTEM LABELS An identification label showing product part number model serial number and hardware level is aff xed on the rear panel of the central station computer by the original manufacturer This label facilitates product traceability through the manufacturer s product records system Another label shows CSA NRTL C certification that is applicable to the Oxinet II monitoring system as a whole This certification is based on the Canad an Standard for Electromedical Equipment C22 2 No 125 and the Underwriters Laboratories Standard for Medical and Dental Equipment UL544 Oxinet II 9 3 BLANK PAGE SECTION 10 TECHNICAL SUPPLEMENT 10 1 Introduction 10 2 System Level Block Diagram An
20. 95 N 395 N 595 N 3000 N 3100 and the N 3200 at the bedside station refer to the individual service manuals for those monitors 3 2 REQUIRED TEST EQUIPMENT No special test equipment is needed to verify the performance of the Oxinet II system An electrical safety analyzer is needed to perform electrical safety tests on components of the central station 3 3 CENTRAL STATION POWER ON SELF TEST An internal power on self test is used to verify performance of the Oxinet II system following troubleshooting replacement and relocation of a central station component When the central station is turned on an internal power on self test 1s performed Performance is verified when the Map screen is displayed after turning on the central station and communication links are established with all active bedside stations Note When the central station is turned on it may take several minutes for the data files to be updated before the Map screen 1s displayed 3 4 ELECTRICAL SAFETY TEST Oxinet II The safety tests for the Oxinet II and the NPB 290 NPB 295 N 395 N 595 N 3000 N 3100 and N 3200 monitors meet the standards of and are performed in accordance with IEC 60601 1 EN 60601 1 Amendment 1 Amendment 2 and UL 2601 1 for instruments classified as Class 1 and Type BF and ANSI AAMI Standard ES1 Technicians must be familiar with the standards applicable to their institution and country Test equipment and its application must comply w
21. C Calibration Touch Screen 5 15 Central Station Description 1 2 Central Station Power on Self Test 3 1 Channel Alarms Setting Setting System Default 5 10 Channel Number Selecting Hardwired System 5 13 Cleaning 4 1 Communication Configuration 1 4 Component Labels 9 3 Computer Description 1 2 Repacking 8 2 Configuration System 5 1 D Data Communication Configuration 1 4 Date Setting System 5 6 Deassigning a Transceiver ID 5 13 Default Channel Alarms Setting Setting System 5 10 Default Channel SpO2 Gain Setting System 5 9 Default Channel Standby Setting System 5 9 Default ECG Scale Setting System 5 9 Default Waveform Setting System 5 9 Oxinet II Defaults Setting System 5 8 Designing the Map Screen 5 4 Displaying a List of System Events 5 15 Displaying Radio Link System Channel Setups 5 10 DOS Exiting to 5 16 E ECG Scale Setting System Default 5 9 Electrical Specifications 9 1 Electrical Safety Tests 3 1 Entering the Oxinet II System from DOS 5 16 Environmental Specifications 9 3 Equipment Description 1 1 Exiting to DOS 5 16 G Guide Troubleshooting 6 1 H Hardware Installation 2 2 Bedside Station Hardwire 2 3 Bedside Station Radio Link 2 3 Central Station 2 3 Hardwire Cable Kit Replacement Parts 7 3 Hardwired Description 1 4 Hardwired System Level Block Diagram 10 5 Hookup 2 1 I Installation 2 1
22. D screen is displayed Use the attached keyboard or use the touchscreen monitor or the mouse and the on screen keyboard to enter the bed number for that bed box When finished click the OK button or the Enter key or press Enter on the attached keyboard Section 5 System Configuration On radio linked systems the Enter Transceiver ID screen will be displayed Enter the transceiver ID shown on the label of the bedside station remote transceiver for the bed being set up and press Enter or press Enter if the transceiver ID displayed on the Central Station screen 1s correct The Map Design screen 1s again displayed After you have entered the transceiver ID for the bed a bed button is displayed with the Room ID number and also in the bed box on the Map Design screen Note To enter a channel number on hard wired systems see paragraph 5 2 10 Note As bed boxes are added to the Map Design screen corresponding bed buttons appear and are arranged in ASCII ascending order For example a bed button with the number 10 would appear in order between a bed button with the number 1 and a bed button with the number 2 Note For a room containing more than one monitored bed another bed box must be placed on the map for each additional monitored bed in the room To delete a bed box or to delete the central station box from the Map screen click the Delete button and then click the bed box or the central station box to be deleted Note A room that has
23. Latching 5 7 Setting System Alarm Silence Period 5 7 Setting System Date and Time 5 6 Setting System Default Channel Alarms Setting 5 10 Setting System Default Channel SpO2 Gain 5 9 Setting System Default ECG Scale 5 9 Setting System Default Waveform 5 9 Setting System Defaults 5 8 Setting System Password 5 5 Setting System Trends 5 14 Setting System Volume Levels 5 8 Setting Up System Configuration 5 7 Setting Waveform Freeze 5 7 Site Selection Central Station 2 1 Software Requirements 1 5 Spare Parts 7 1 Specifications 9 1 Electrical 9 1 Environmental 9 3 Physical Characteristics 9 2 SpO2 Gain Setting System Default 5 9 SpO2 Only Button 5 3 System Configuration 5 1 Setting Up 5 7 System Defaults Setting 5 8 System Events Displaying List 5 15 System Interconnect Hardwired 2 6 Radio Link 2 4 System Labels 9 3 System Overview 1 1 System Password Setting 5 5 System Setup Screens Accessing 5 1 System Trends Setting 5 14 T Technical Supplement 10 1 Test Equipment Required 3 1 Thermal Printer Description 1 3 Installing Paper 4 1 Time Setting System 5 6 Touchscreen Calibration 5 15 Touchscreen Monitor Description 1 2 Repacking 8 3 Transceiver ID Deassigning 5 13 Programming 5 12 Trends Setting System 5 14 Troubleshooting 6 1 Troubleshooting Guide 6 1 U Uninterruptible Power Supply Description 1 3 Re
24. a patient assigned to it cannot be deleted Note To move a room on the Map screen to a new location the room must first be deleted and then placed again When you are finished with the map design click the OK button on the Map Design screen 5 2 4 Setting System Password To display the passwords setup screen access the System Setup screens and enter the default password 9999 Click the Passwords button on the System Setup selection screen The System Passwords Maintenance screen is displayed as shown in Figure 5 6 Passwords Sp02 Pulse Resp NIBP BPM RPM mmHg Status Cindi Wallace 20 139 99 107 Pulse High Ben Debone 21 138 99 107 Sp02 High John Sanborn 19 139 99 107 Pulse Lost New Patient No Link Room Patient Figure 5 6 System Passwords Maintenance Screen Oxinet II 5 5 Section 5 System Configuration To enter anew password click the New button An on screen keypad appears Enter a four digit password and click the Enter button when finished Note If password 9999 is not deleted you will still be able to use both password 9999 and the new password If you wish to use only the new password then you must delete password 9999 To delete a password click the Up Arrow Down Arrow Pg Up and Pg Dn buttons as needed to highlight the password to be deleted Click the Delete button When finished setting system passwords click the OK button 5 2 5 Setting System Date and Time 5 6 T
25. ace of the glass panel The receiving transducers receive the acoustic signal and send the received signal back Section 10 Technical Supplement to the touchscreen controller board A reference received pattern for the untouched screen is established When an object such as an operator s finger or any other sound absorbing object touches the glass panel a portion of the acoustic energy is absorbed The resulting change in the received pattern is compared to the reference pattern and analyzed X and Y coordinates of the touch location are calculated A Z axis value is also calculated that is determined by measuring how much signal is attenuated at the touch location The X Y and Z coordinates of the touch location are then calculated by the touchscreen controller board and provided to the computer The computer then uses the touch location data to generate a pointer cursor on the monitor display at the touch location If the touch location is at the location of a screen button or where a system function or action can take place the system will perform the action associated with the button or function If a touch s detected at one location for more than 30 seconds a new reference pattern 1s established 10 2 4 Uninterruptible Power Supply If the AC power input is interrupted the computer and the touchscreen monitor will continue to receive AC power from the uninterruptible power supply UPS for up to 30 minutes The UPS contains a battery
26. alysis 10 3 Radio Link Data Communications Overview 10 4 Hard wired System Level Block Diagram Analysis 10 1 INTRODUCTION This Technical Supplement provides a system level block diagram theory of operation and a description of the principles of radio link data communications or hard wired systems used with the Oxinet II monitoring system 10 2 RADIO LINK SYSTEM LEVEL BLOCK DIAGRAM ANALYSIS For this description refer to Figure 10 1 for a system level block diagram of the Oxinet II monitoring system One of two systems can be used Spread Spectrum or Fixed Frequency as discussed in paragraph 10 3 on page 10 3 Remote radio transceiver Remote Central station radio Video transceiver l N 3000 N 3100 Touchscreen Sn bedside control monitors Constant NPB 290 aan bedside monitors External LT AC power Multiple input antenna array Remote radio transceiver NPB 295 bedside monitors bedside monitors bedside monitors Figure 10 1 Oxinet Il System Level Block Diagram 10 2 1 System Overview The Oxinet II monitoring system consists of the central monitoring station central station and up to 30 individual bedside stations each consisting of an NPB 290 NPB 295 N 395 N 595 or an N 3000 pulse oximeter an N 3100 noninvasive Oxinet II 10 1 Section 10 Technical Supplement 10 2 2 Computer 10 2 3 Touchscreen 10 2 blood pressure monitor optional an N 3200 w
27. and click the Trends button on the System Setup Selection screen The System Trends screen is displayed as shown in Figure 5 17 Trends seer 7 ee Sp02 Pulse Resp NIBP Room Patient BPM RPM mmHg Status Cindi Wallace 92 4 20 13999 107 Pulse High Ben Debone 974 21 138 99 107 Sp02 High John Sanborn 92 4 19 139 99 107 Pulse Lost New Patient No Link SE BERE Figure 5 17 System Trends Setup Screen To set the time interval to be used for a summary patient data printout click the Summary button to cycle through the values and select the desired time interval Available selections are 15 or 30 minutes 1 2 4 8 12 or 24 hours To set the time interval to be used for a patient alarm data printout click the Alarm button to cycle through the values and select the desired time interval Available selections are 15 or 30 minutes 1 2 4 8 12 or 24 hours 5 14 Section 5 System Configuration After you have set system printout time intervals click the OK button The displayed values are set as the system trend values 5 2 12 Displaying a List of System Events 5 2 13 Touchscreen Oxinet II The central station computer maintains a log of system events such as when the computer is turned on or when System Setup has been accessed To display a list of up to 99 system events access the System Setup screens enter the password and click the Events button on the System Setup selection screen The System Events sc
28. and power drive circuits that will immediately begin producing AC power A circuit breaker in the UPS will open if a problem occurs that causes the computer or monitor to draw excessive power and all AC power will be removed The AC input to the UPS is filtered to protect the computer and monitor from damage by AC input noise transients and surges The AC input also charges the battery in the UPS When AC input power is lost the battery powers an inverter circuit that drives a step up transformer The output of the transformer is at the AC line voltage level Upon loss of AC input power for the computer and monitor is automatically switched to AC power generated by the UPS 10 3 RADIO LINK DATA COMMUNICATIONS OVERVIEW Oxinet II The Oxinet II monitoring system can communicate via radio link using one of two methods fixed frequency or spread spectrum Both systems operate in the 902 to 928 MHz frequency range If multiple Oxinet II systems are being used in close proximity to one another the fixed frequency method must be selected to prevent interference between the systems Spread spectrum systems will hop to specific frequencies at specific times A unique communication protocol is also employed to coordinate and control the communication between the central radio transceiver in the computer and up to 30 individual bedside station remote radio transceivers The central station is programmed with the identifiers of all the remote radio t
29. ation a remote transceiver with a built in antenna is mounted on the N 3000 The serial port on the back of the N 3000 provides power for the transceiver The transceiver will not be powered if the N 3000 is running on battery power Note It will be necessary to reconfigure the serial port if the N 3000 is preset to provide a nurse call Set the configuration switches of the N 3000 to EIA 232 Consult the N 3000 service manual for proper switch configuration The baud rate must be set to 2400 for spread spectrum systems and 9600 for fixed frequency systems NPB 290 NPB 295 N 395 N 595 When using an NPB 290 NPB 295 N 395 or N 595 monitor for the bedside station the serial port setup must be set to protocol OXINET The baud rate must be set to 2400 for two parameter spread spectrum systems The baud rate must be set to 9600 for four parameter spread spectrum or fixed frequency systems An external radio transceiver with a built in antenna is connected to the serial data communications port on the rear of the NPB 290 NPB 295 N 395 or N 595 pulse oximeter Note All bedside station equipment must be powered by AC power to communicate with the Oxinet II station Fixed frequency or spread spectrum radio communication and baud rate are determined by software Both systems broadcast in the 902 to 928 MHz range Systems broadcasting only SpO2 use 2400 baud Systems with ECG or fixed frequency use 9600 baud The central station contains a cent
30. aveform monitor optional and a remote radio transceiver At each bedside station patient parameters such as percent of blood oxygen saturation pulse rate and blood pressure are measured by the bedside station monitors This patient parameter data is then transmitted to the central station and displayed which allows simultaneous monitoring of up to 30 remotely located patients at one convenient central location When a patient s monitored parameter exceeds a limit preset at the bedside monitor an alarm is sounded at the bedside station and reported with audible and visual indications at the central station Note A 31 position is added to systems monitoring all 30 bedside stations to ease patient transfers The computer is the primary component of the Oxinet II monitoring system The computer is a standard personal computer and uses a 500 MHz Pentium III based motherboard a hard drive a 3 5 inch floppy drive a video board and a power supply The computer also contains a touchscreen controller board that s the interface between the computer and the touchscreen modification to the monitor The function of the touchscreen monitor and interface is described in paragraph 10 2 3 Touchscreen Monitor The computer also receives operator input from a standard 101 key keyboard and a mouse Unique to the Oxinet II system the computer also contains a multi I O soundboard and a central radio transceiver board The function of the central radio
31. c The mouse does not have to be connected to the computer to operate the Oxinet II system The function of positioning the pointer and clicking a mouse button can be performed by touching the face of the touchscreen monitor where the key button waveform or on screen help index topic s displayed The keyboard connected to the computer is a standard 101 key PC type keyboard used to enter alphanumeric patient data The keyboard does not have to be connected to the computer to operate the Oxinet IT system The operator can use an on screen keyboard where on screen keyboard keys are pressed by touching keys displayed on the monitor or by clicking the keys with the mouse Uninterruptible Power Supply The uninterruptible power supply UPS provides operational power for approximately 30 minutes for the central station should AC power fail This allows the system to be shut down in an optimal manner and avoids losing patient data Thermal Printer Optional The thermal printer can be used to print data when an alarm condition has occurred ECG or plethysmographic waveforms and trend information The thermal printer is housed in the computer Laser Printer Optional An optional laser printer can be connected to the computer to provide printouts of patient data and system status data The central station is not supplied with this printer The printer must be provided by the facility See the Specifications section for minimum laser printer re
32. channel setups 5 2 9 Radio Link Transceiver Maintenance Setup Transceiver maintenance must be performed when no patients are being monitored To set up and maintain the system transceiver access the System Setup screens enter the password and click the Transceiver button The Transceiver Maintenance screen 1s displayed as shown n Figure 5 13 Click the OK button after you have set up the transceiver Transceiver Maintenance Central 1 Master Slave Master Central 2 Central ID Central 3 Program Deassign Sp02 Pulse Resp NIBP Room Patient BPM RPM mmHg Status Cindi Wallace 92 4 20 13999 107 Pulse High Ben Debone 97 21 138 99 107 Sp02 High John Sanborn 92 wh 19 139 99 107 Pulse Lost New Patient No Link f 2 48 31 PM Figure 5 13 System Transceiver Maintenance Screen Oxinet II 5 11 Section 5 System Configuration Click the Master Slave button to change the display to the right of the button and designate the central transceiver as a master or slave transceiver Exactly one central transceiver must be set to master A spread spectrum central transceiver is always a master A slave central transceiver is synchronized to a master central transceiver Note Plug the end of the synchronization cable labeled master into the central transceiver that has been designated as master Click the Central ID button to select a number from to 53 for the transceiver Central ID A spread spectrum syst
33. containing excessive amounts of metal that could interfere with the radio signal Contact Nellcor s Technical Services Department or Customer Service Engineering for the optimal location of the central station antennas 2 5 INSTALLATION OF HARDWARE Hardware installation consists of placing the central station at the selected location and placing components for each of the bedside stations and connecting the necessary cables and components to make the system operate properly as described in the paragraph 2 7 System Interconnect Once the system is installed and hooked up proper operation of the system can be verified by performing the procedures in SECTION 1 Performance Verification 2 2 2 5 1 2 5 2 2 5 3 Oxinet II Section 2 Equipment Installation and Hookup Installation of Central Station Hardware Place the computer and touchscreen monitor at the location selected for the central station The UPS can be placed in the same area as the computer and monitor or further away such that the supplied power cords can be connected between the computer and monitor and the UPS The keyboard and mouse are not required for operation of the Oxinet II system However if these components are used in your facility place them at the central station location The exact placement of central station components s determined by the needs at your facility Facilities with multiple central stations on fixed frequency could experience problems wi
34. d by the computer for display on the touchscreen monitor The computer works very much like a typical personal computer PC It contains a motherboard a 3 5 inch floppy disk drive a hard disk drive a video controller circuit board and circuits for interfacing with the keyboard and the mouse The thermal printer optional touchscreen controller circuit board soundboard and central radio transceiver in radio link units or an I O PCB and expansion card in hard wired units are contained in the computer The computer is housed in a standard mini tower enclosure 1 4 2 2 Touchscreen Monitor 1 2 The Oxinet IT system uses a 15 or 19 inch monitor with a color display With a touchscreen monitor the operator touches the face of the screen to initiate or control an Oxinet IT system function 1 4 2 3 1 4 2 4 1 4 2 5 1 4 2 6 1 4 2 7 Mouse Keyboard Section 1 Introduction The mouse is used to move a pointer on the monitor screen to a desired location such as over a key button waveform or on screen help index topic The mouse has two buttons When either of the mouse buttons is pressed it has the effect of pressing the key or button or selecting the waveform or selecting an on screen help index topic that is under the mouse pointer Positioning the pointer and clicking a mouse button is the equivalent of touching the face of the touchscreen monitor at the location of the key button waveform or on screen help index topi
35. d wire communications at the same time 1 4 4 3 Minimum Software Requirements Oxinet II Links cannot be established with Oxinet II if the software does not meet the minimum software requirements The minimum software requirements for monitors communicating with the Oxinet IT system are as follows NPB 29 NPB 29 N 395 N 595 N 3000 N 3100 N 3200 0 All versions 5 All versions All versions Software revision 2 4 6 0 or greater Software revision 3 0 0 or greater Software revision 2 4 3 or greater Software revision 1 4 1 or greater 1 5 BLANK PAGE SECTION 2 EQUIPMENT INSTALLATION AND HOOKUP 2 1 General Information 2 2 Power Requirements 2 3 Central Station Site Selection 2 4 Central Station Antenna Location Selection 2 5 Hardware Installation 2 6 System Interconnect Radio link Systems 2 7 System Interconnect Hard wired Systems 2 1 GENERAL INFORMATION Caution To avoid corrupting patient data exit to DOS before turning off the computer Before moving or installing your Oxinet II monitoring system contact Nellcor s Technical Services Department Nellcor Customer Service Engineering or your local Nellcor representative This section provides general information on reconnecting your Oxinet IT system after installation and after moving it Before moving a bedside station n a radio link system contact Nellcor s Technical Services Department Nellcor Customer Service Engineering or your local
36. dside stations and the central Station Oxinet II Power to the bedside station is lost or intermittent The communication cable between NPB 290 NPB 295 N 395 N 595 N 3000 and remote radio transceiver is disconnected or loose at the bedside station There is radio frequency interference with the radio signal between the central station and the bedside station The remote radio transceiver at the bedside station is not operating correctly Fixed frequency systems can experience interference when multiple transceivers are in use Multiple Oxinet IT systems operating close to each other can experience interference One or more central station antenna connection is disconnected or loose At the bedside station check that the power supply AC power cord is securely plugged into the power supply and into the wall receptacle and that power is available at the receptacle Plug the power cord in as needed Check that the power supply is securely connected to the bedside station Reconnect the power supply as needed Refer to Table 6 2 and observe the status of the LED on the top of the remote radio transceiver Refer to Table 6 2 and observe the status of the LED on the top of the remote radio transceiver Check the communication cable connections at the bedside station between the NPB 290 NPB 295 N 395 N 595 N 3000 and the remote radio transceiver Reconnect the cable as needed Refer to Table 6 2 and observe
37. e causes and recommended actions to correct each difficulty Also refer to the manuals shipped with your system for the computer the monitor the uninterruptible power supply the video board and the touchscreen controller board HOW TO USE THIS SECTION Use this section in conjunction with Section 3 Performance Verification and Section 7 Spare Parts The System Level Block Diagram Analysis in section 10 offers information on how the components of the Oxinet IT system function WHO SHOULD PERFORM REPAIRS Only qualified service personnel should remove and replace components of the Oxinet II monitoring system If your medical facility does not have qualified service personnel contact Nellcor s Technical Services Department or your local Nellcor representative REPLACEMENT LEVEL SUPPORTED Any difficulties isolated to the central station computer the touchscreen monitor the uninterruptible power supply UPS or a remote radio transceiver will result in replacement of the component in its entirety OBTAINING REPLACEMENT PARTS Nellcor s Technical Services Department provides technical assistance information and replacement parts To obtain replacement parts contact Nellcor Refer to parts by the part names and part numbers listed in Section 7 Spare Parts TROUBLESHOOTING GUIDE If you encounter a difficulty refer to Table 6 1 that provides a list of symptoms the probable cause and a recommended course of action to correct th
38. e difficulty For a symptom that 1s not listed in Table 6 1 contact Nellcor s Technical Services Department or your local Nellcor representative Once you have performed the recommended action refer to Section 3 Performance Verification and conduct a performance verification before returning the Oxinet II monitoring system to service If the symptom persists continue troubleshooting Oxinet II 6 1 Section 6 Troubleshooting ir O OO OOOO 6 Troubleshootin Table 6 1 Troubleshooting Symptom Possible Causes Corrective Action 6 2 The central station does not turn on or has shut off unexpectedly No link can be established between a bedside monitor and the central station Hard wired Systems The AC power cord is unplugged or disconnected from the uninterruptible power supply UPS the computer or the touchscreen monitor AC power 1s off at the wall receptacle The computer internal hard drive s not operating correctly The computer internal mother PCB s not operating correctly The bedside stat on s running on internal batteries The cable from the bedside monitor is not connected to the proper channel on the central station The output baud rate of the bedside station is not 9600 The output of the bedside station does not match the input of the central station Check that all power cords are plugged into the UPS the wall receptacle the computer and the touchscreen monitor Plug in power c
39. em should always have an ID of 1 If more than one Central transceiver is being used on a fixed frequency system select ID numbers that are separated by at least four digits After changing a radio system Central ID the Central Station must be turned off for 2 minutes prior to resuming normal monitoring Once communication is established between a remote bedside transceiver and the central station the remote transceiver looks for the central station transceiver monitor IDs entered on this screen Note To avoid radio interference when choosing Central ID s consider other radio systems in or near the facility operating in the 902 to 928 MHz range The Central ID on this page must be changed when patients are not being monitored The remote transceivers will identify this change and reestablish the communication link with the central station and ignore another central station with a different Central ID that was programmed with other remote transceiver IDs The Central ID differs from the remote transceiver ID in that each remote transceiver has a fixed and unique ID number that is used in the communication protocol Each remote transceiver ID has to be programmed into the central station See paragraph 5 2 9 1 Programming a Transceiver ID 5 2 9 1 Programming a Transceiver ID Click the Program button to set the Remote ID for any one or all remote transceivers in the system The programming screen is displayed as shown in Figure 5 14 Transce
40. gure 7 1 are replaced in their entirety Refer to Section 2 Equipment Installation and Hookup to install the replacement component Note Some replacement parts you receive will have a business reply card attached When you receive these replacement parts please fill out and return the business reply card Before removing and replacing a component of the Oxinet II monitoring system disconnect all cables Refer to Section 2 Equipment Installation and Hookup to install the replacement component Replacement parts along with the corresponding Nellcor part numbers are shown in Table 7 1 Figure 7 1 shows the replaceable Oxinet IT system components with numbered callouts in parentheses corresponding to items in Table 7 1 Table 7 2 identifies the radio kit and Table 7 3 identifies the hard wire cable kit 7 1 Section 7 Spare Parts 7 2 OXINET II REPLACEMENT PARTS Table 7 1 Replacement Parts Item Part Number 1 Uninterruptible Power Supply 902089 2 Mouse 902038 3 Keyboard 902040 4 15 inch Flat Touchscreen Monitor NCMM ISLCDT 4 19 inch Touchscreen Monitor NCMM 19 5 Touchscreen Control Cable 730001 6 Remote Radio Transceiver Spread spectrum NSMR 900 6 Remote Radio Transceiver Fixed frequency NSMR 900F Cable central station to wall 10 ft 035427 Cable monitor to wall 12 ft N 3000 Only 035425 Touchscreen control cable 5 Touchscreen monitor 4 Rem
41. ing Touchscreen Calibration in Section 5 Disconnect and replace the computer Contact Nellcor s Technical Services Department for return procedures Install paper n the thermal printer per instructions in paragraph 4 3 Check for proper installation of printer paper per instructions in paragraph 4 3 Carefully clean the print head using cotton and alcohol Refer to the thermal printer manual Table 6 2 Remote Radio Transceiver LED Indications Solid Green Ongoing communication is established with the central station Flashing Green Communication is established with the central station but is intermittent Flashing Red The central station has been detected and the remote radio transceiver has received a message with its transceiver ID but is currently not receiving any messages with its transceiver ID Solid Red The central station has been detected but the remote radio transceiver has not received a message with its transceiver ID Off NPB 290 NPB 295 N 395 or N 595 Off N 3000 Oxinet II The remote radio transceiver is not receiving power from the radio power supply The remote radio transceiver is not receiving power from the N 3000 6 5 BLANK PAGE SECTION 7 SPARE PARTS 7 1 Introduction 7 2 Replacement Parts 7 1 INTRODUCTION Oxinet II Caution To avoid corrupting patient data exit to DOS before turning off the computer Components of the Oxinet II system as shown in Fi
42. ion The I O PCB recognizes either RS 232 or RS 422 signals from the pulse oximeter One jumper for each channel on the I O PCB is used to determine which type of signal will be recognized The I O PCB supports a baud rate of 9600 One expansion card can be added to each I O PCB maximum of two I O PCBs and two expansion cards Each expansion card provides four additional channels of monitoring The expansion card also recognizes either RS 232 or RS 422 signals from the NPB 290 NPB 295 N 395 N 595 and N 3000 pulse oximeter One jumper for each channel on the expansion card is used to determine which type of signal will be recognized Signals from the NPB 290 NPB 295 N 395 N 595 and N 3000 pulse oximeter are passed through the expansion card to the I O PCB and on to the central station for display Units may be equipped with an optional thermal printer This printer 1s connected to the I O PCB with the smallest serial number The thermal printer provides digital data and a waveform printout during an alarm condition or at the request of the operator The waveform includes the 10 second period before and after the print initialization and the most current digital data for the patient INDEX A Agency Regulatory Notices 9 1 Alarm Latching Setting System 5 7 Alarm Silence Period Setting System 5 7 Antenna Location 2 2 B Bedside Station Description 1 3 Block Diagram Hardwired System 10 5 Radio Link System 10 1
43. ith shipping address return address and RGA number if applicable 8 3 Section 8 Packing for Shipment 8 2 3 Repacking the 19 inch Touchscreen Monitor Packaging display carton 1 AC cord 2 Touchscreen cable optional Figure 8 3 Repacking the 19 Inch Touchscreen Monitor Use the following procedure to repack the 19 inch touchscreen monitor and any accessories ll 2 3 Place the 19 inch touchscreen monitor in its original packaging as shown in Figure 8 3 Place in shipping carton and seal carton with packag ng tape Label carton with shipping address return address and RGA number 1f applicable Section 8 Packing for Shipment 8 2 4 Repacking the Remote Radio Transceiver Remote transceiver Figure 8 4 Repacking the Remote Transceiver Use the following procedure to repack the remote radio transceivers l Place one to four remote radio transceivers in the original packaging as shown in Figure 8 4 Ze Place in shipping carton and seal carton with packaging tape 3 Label carton with shipping address return address and RGA number 1f applicable Oxinet II 8 5 Section 8 Packing for Shipment 8 2 5 Repacking the Uninterruptible Power Supply Figure 8 5 Repacking the Uninterruptible Power Supply Use the following procedure to repack the uninterruptible power supply l Place the uninterruptible power supply in the original packaging as shown in Figure 8 5
44. ith the applicable standard The safety test required for the components of the central station is a ground integrity test This test is to be performed on the computer the touchscreen monitor and the UPS Refer to the service manuals for the NPB 290 NPB 295 N 395 N 595 N 3000 N 3100 and N 3200 for safety tests for those monitors The ground integrity test verifies that the integrity of the power cord ground wire from the AC plug and connection with the chassis ground of the central station component being tested 3 1 Section 3 Performance Verification 3 2 l Configure the ELECTRICAL SAFETY ANALYZER as follows Function Ground Resistance Test Range mQ 2 Connect the central station component s AC power cord plug to the analyzer as recommended in the analyzer operating instructions 3 Connect the analyzer resistance input lead to a metal contact on the outer case ofthe central station component Verify that the analyzer indicates 100 milliohms or less This concludes the safety test for the central station SECTION 4 ROUTINE MAINTENANCE 4 1 Introduction 4 2 Cleaning 4 3 Installing Printer Paper in the Optional Thermal Printer 4 1 INTRODUCTION 4 2 CLEANING The only routine service required 1s that which is mandated by your institution and local or national agencies Caution Do not immerse any components of the central station or the bedside station in liquid Do not use caustic or abrasive cleaners o
45. iver Maintenance Select room and the remote to program Sp02 Pulse Resp NIBP BPM RPM mmHg Status Cindi Wallace 92 A 20 139 99 107 Pulse High Ben Debone 97 21 138 99 107 Sp02 High John Sanborn 92 4 19 139 99 107 Pulse Lost New Patient No Link Room Patient Figure 5 14 Transceiver Programming Screen Section 5 System Configuration Click the Room button as needed to cycle through all available bed numbers and select the bed for which you wish to change or set the remote ID Click the Remote ID button and a keypad is displayed Click the numbers to enter the remote ID Click the OK button in the pop up window when finished Note Ifan ID number is entered that has already been selected the cursor moves to the left of the entry line giving no way to delete the bad entry If this happens enter a valid transceiver number that is not in use or select any function key at the bottom of the screen except setup enter the function exit and then re enter the setup screen Another method would be to enter any six digit number and use the backspace key to delete the number 5 2 9 2 Deassigning a Transceiver ID To deassign a remote ID from a bed click the Deassign button on the System Transceiver Maintenance screen The Deassign screen is displayed as shown in Figure 5 15 Transceiver Maintenance Select remote to deassign Sp02 Pulse Resp NIBP Room Patient BPM RPM mmHg Status Cindi Wallace 92 A 20 139 99 107 Pu
46. l not move repeat the procedure 4 1 Section 4 Routine Maintenance Paper door release bar Figure 4 1 Installing Printer Paper Note The paper roll is 100 feet by 1 89 inches 30 48 meters by 48 mm 4 2 SECTION 5 SYSTEM CONFIGURATION 5 1 Introduction 5 2 System Configuration 5 1 INTRODUCTION This section describes how to use the System Level screens to setup and customize the central station for your facility The paragraphs in this section can be used individually and in any order When a system is shipped from the factory and turned on at your facility for the first time an empty Map screen is the first screen displayed and a touchscreen monitor calibration is initiated by the system Touch the screen where indicated to calibrate the touchscreen You must access the System Setup screens and set up the Map screen before proceeding to another setup No configuration or setup 1s required for the remote transceivers Refer to the service or operator s manuals for the NPB 290 NPB 295 N 395 N 595 N 3000 N 3100 and N 3200 for configuration and setup of those bedside monitors as needed If the system has already been set up when you enter the System Level screens patient monitoring continues and the bed buttons indicate alarm conditions 5 2 SYSTEM CONFIGURATION 5 2 1 Accessing System Setup Screens Oxinet II To access the System Setup screens and perform System Setup functions perform the following steps I
47. lse High Ben Debone 97 AL 21 138 99 107 Sp02 High John Sanborn 92 4 19 139 99 107 Pulse Lost New Patient No Link Figure 5 15 Transceiver Deassign Screen Click the Room button as needed to cycle through all available bed numbers and select the bed for which you wish to deassign the remote ID Click the OK button in the pop up window to complete the deassignment Click the Cancel button to quit the deassignment and make no changes 5 2 10 Selecting Channel Number Oxinet II To assign a channel number on hard wired systems click on the Setup button and select System Enter the password and select Map Design then select the room to have the channel assigned Enter the room number and select a channel number for that room as shown in Figure 5 16 There can be up to 16 channel numbers and each channel number can be used only one time Note Hard wired systems can monitor a maximum of 16 beds A 17 position is provided to allow the user to transfer patients 5 13 Section 5 System Configuration Enter Channel Number Resp NIBP Patient BPM RPM mmHg Status Cindi Wallace 20 13999 107 Pulse High Ben Debone 21 138 99 107 Sp02 High John Sanborn 19 139 99 107 Pulse Lost New Patient No Link e E ee Figure 5 16 Enter Channel Number Screen 5 2 11 Setting System Trends To set or change system trend time intervals that are used in patient data printouts access the System Setup screens enter the password
48. n any component of the central station or the bedside station To clean the central station components dampen a cloth with a commercial nonabrasive cleaner and wipe the exterior surfaces lightly When cleaning the keyboard avoid allowing liquids to get past the keys and inside the keyboard To clean the remote radio transceiver at the bedside station dampen a cloth with a commercial nonabrasive cleaner and wipe the exterior surfaces lightly Refer to the service manual for the NPB 290 NPB 295 N 395 N 595 N 3000 N 3100 and N 3200 for cleaning instructions for those monitors and for the SPS or PPS power supply 4 3 INSTALLING PRINTER PAPER IN THE OPTIONAL THERMAL PRINTER Oxinet II 1 Open the door of the unit by pressing the Paper Eject Button If the door does not completely open pull t towards you Remove the spent paper core by pulling it towards you Place the new roll of paper between the two round tabs in the paper holder Unroll about 4 inches of paper If the roll is properly installed the sensitive shiny side of the paper will be facing the printhead 4 Align the paper with the pinch roller attached to the front door of the printer as shown in Figure 4 1 Do not feed the paper between the silver bar and the roller Hold the paper against the roller as the front door of the printer is being closed 5 To check the installation of the paper verify that the paper can be pulled from the printer If the paper wil
49. n of Hardware occooccccccccccoccccccncncconcnnnoncnonononnnncnonos 2 2 2 6 System Interconnect Radio link Systems 2 4 2 7 System Interconnect Hard wired Systems un 2 6 Section 3 Performance Verification 3 1 3 1 WATFOGUCUIOMN io ee Haie 3 1 3 2 Required Test Equipment nenne nnnennnn 3 1 3 3 Central Station Power on Self Test 3 1 3 4 Electrical Safety Tests anna 3 1 Section 4 Routine Maintenance 4 1 4 1 INITOQGUCLON ee 4 1 4 2 Clean ea 4 1 4 3 Installing Printer Paper in the Optional Thermal Printer 4 1 Section 5 System Configuration ss 5 1 5 1 Mtrod uctioM ee aa 5 1 5 2 System COniguUr ON Ad 5 1 Section 6 Troubleshooting ss 6 1 6 1 Modeller 6 1 6 2 How to Use this Section 6 1 6 3 Who Should Perform Repairs nennen 6 1 6 4 Replacement Level Supported 6 1 6 5 Obtaining Replacement Parts 6 1 6 6 Troubleshooting Guide 6 1 section Spare Pals u desc 7 1 1 1 Mod 7 1 7 2 Oxinet II Replacement Parts cccooccccccnnccccncccccncconcnononccnonononos 7 2 1 3 NPB 290 NPB 295 N 395 and N 595 Radio Kit Replacement LAR 1 2 7 4 NPB 290 NPB 295 N 395 and N 595 Oxinet II Hard wire Cable Kit Replacement nn 7 3 Table of Contents LIST OF FIGURES Section 8 8 1 8 2 8 3 Section 9 9 1 9 2 9 3 9 4 9 5 9 6 9 7 Section 10 10 1 10 2 10
50. number Mark the shipping carton and any shipping forms with the RGA number Return the product by any method that provides proof of delivery 8 2 REPACKING IN ORIGINAL CARTON If available use the original carton and packing materials Refer to the following paragraphs for packing instructions Paragraph Item to Pack 8 2 1 15 inch Monitor 8 2 5 Uninterruptible Power Supply Oxinet II 8 1 Section 8 Packing for Shipment 8 2 1 Repacking the Computer Accessory box Computer Figure 8 1 Repacking the Computer Use the following procedure to repack the computer and any accessories l Place the computer and if necessary the mouse and keyboard in their original packaging as shown in Figure 8 1 2 Place in shipping carton and seal carton with packaging tape 3 Label carton with shipping address return address and RGA number if applicable 8 2 Section 8 Packing for Shipment 8 2 2 Repacking the 15 Inch Touchscreen Monitor Oxinet II For touchscreen only Insert between screen and bezel If gap exists tape in place as shown 1 AC cord 2 Touchscreen cable optional Figure 8 2 Repacking the 15 Inch Touchscreen Monitor Use the following procedure to repack the 15 inch touchscreen monitor and any accessories l Place the 15 inch touchscreen monitor in its original packaging as shown in Figure 8 2 2 Place in shipping carton and seal carton with packaging tape 3 Label carton w
51. o set or change the system display format date or time access the System Setup screens enter the password and click the Date Time button on the System Setup selection screen The System Date Time Setup screen 1s displayed as shown in Figure 5 7 As you change settings the date and time display also changes System Date Time Setup Sp02 Pulse Resp NIBP BPM RPM mmHg Status Cindi Wallace 92 4 20 139 99 107 Pulse High Ben Debone 97 A 21 138 99 107 Sp02 High John Sanborn 92 4 19 139 99 107 Pulse Lost New Patient No Link Room Patient Figure 5 7 System Date Time Setup Screen To set or change the system date click the Up Arrow or Down Arrow buttons adjacent to Month Day or Year Note The last two digits of the year can be displayed for the years 1980 through 2079 To set or change the system time click the Up Arrow or Down Arrow buttons adjacent to Hour or Minute Click the AM PM button to toggle the display between AM and PM Note The AM PM button is displayed only when a 12 hour clock format is selected To set or change the date display format click the Date button to cycle through the display formats Section 5 System Configuration To set or change the time display format click the Time button to cycle through the display formats After you have set or changed the system display format date or time click the OK button 5 2 6 Setting Up System Configuration To set or change the system configura
52. on Each bedside station has a remote radio transceiver with a unique identification number This number is permanently set at the factory and is printed on a label on the side of each remote radio transceiver Power for the remote radio transceiver 1s supplied by the N 3000 Patient data is collected and stored in the N 3000 and an N 3100 stacked with the N 3000 and power is passed to the remote transceiver from the serial port on the rear of the N 3000 through a cable to the transceiver The data is in EIA 232 format The remote radio transceiver then transmits the patient data monitor operating status and alarm limit settings for display and processing at the central station Section 10 Technical Supplement 10 4 HARD WIRED SYSTEM LEVEL BLOCK DIAGRAM ANALYSIS For this description refer to Figure 10 2 for a system level block diagram of the Oxinet IT monitoring system Bedside monitors l Central station Bedside l i monitors Vies Tou hscreen oe ee Bedside control monitor l monitors i Constant be Constant en AC power Uninterruptible External Computer power supply T atl Bedside monitors Keyboard Bedside monitors D Lu O c 7 Q x LLI monitors l Bedside l l Bedside 23 o O f Er TAPT TENT monitors Figure 10 2 Hard wired Oxinet II System Level Block Diagram 10 4 1 Operator Interface and UPS The operator interface for hard wired systems is the
53. on and selecting Laser enables an optional laser printer There is no printout if Off is selected When Audible set to ON the central station generates an audible alarm sound when the selected alarm is received When Audible is set to OFF no alarm sounds at the central station when the selected alarm is received To restore the system default alarm setting to the factory default settings click the Restore Defaults button After you have set the system default alarm settings click the OK button 5 2 8 Displaying Radio Link System Channel Setups To display radio link channel settings in radio link systems only access the System Setup screens enter the password and click the Link Info button The Link Information screen is displayed as shown in Figure 5 12 Section 5 System Configuration Link Information Room Remote ID Bedside ID 512072 80100415 523663 803003AC 510966 8011431D 536228 557003 80084278 512083 8039704C 557017 801147DB 501994 802010C0 Sp02 Pulse Resp NIBP Patient BPM RPM mmHg Status Cindi Wallace 92 A 20 139 99 107 Pulse High Ben Debone 97 21 138 99 107 Sp02 High John Sanborn 92 A 19 139 99 107 Pulse Lost New Patient No Link EEE Figure 5 12 Radio Link System Link Information Screen Click the Up Arrow Down Arrow Pg Up or Pg Dn buttons to view a list of the room bed numbers Remote IDs and bedside IDs active in your system Click the OK button after you have viewed the system
54. ords as needed Call your facility clinical engineer to check that power is available at the wall receptacle and that circuit breakers for the AC power circuit are on The UPS 1s not operating correctly Remove and replace the UPS Disconnect and replace the computer Contact Nellcor s Technical Services Department for return procedures Disconnect and replace the computer Contact Nellcor s Technical Services Department for return procedures Verify that the bedside station is plugged into a properly functioning AC power source and that the power switch is turned on Verify the bedside station is connected to the same channel the central station is accessing Consult the NPB 290 NPB 295 N 395 N 595 or N 3000 operator s manual for instructions on how to change the baud rate Verify that both the bedside station and central station are set up for either RS 232 or RS 422 Consult the NPB 290 NPB 295 N 395 N 595 or N 3000 operator s manual for instructions on how to change the output configuration See paragraph 1 4 4 Data Communication Configuration for instructions on how to change the input of the I O PCB and the expansion card Section 6 Troubleshooting Table 6 1 Troubleshooting Symptom Possible Causes Corrective Action The communication link is lost or intermittent between a single bedside station and the central station The communication link is lost or intermittent among all be
55. ote radio Uninterruptible transceiver 6 Keyboard 3 Mouse 2 power Supply 1 Figure 7 1 Oxinet II System Replacement Parts 7 3 NPB 290 NPB 295 N 395 AND N 595 RADIO KIT REPLACEMENT Order a complete radio kit if a component needs replacing Table 7 2 defines the components of the radio kit Table 7 2 Radio Kit Part Number 036342 Kit Contains Oxinet IT Radio Cable Radio Power Supply wall mount Hex Standoffs 7 2 Section 7 Spare Parts 7 4 NPB 290 NPB 295 N 395 AND N 595 OXINET II HARD WIRE CABLE KIT REPLACEMENT Order a complete Oxinet hard wire cable kit if acomponent needs replacing Table 7 3 defines the components of the hard wire kit Table 7 3 Cable Kit Part Number 036344 Kit Contains Oxinet II Hard wire Cable Hex Standoffs Oxinet II ee BLANK PAGE SECTION 8 PACKING FOR SHIPMENT 8 1 General Instructions 8 2 Repacking in Original Carton 8 3 Repacking in a Different Carton To ship an Oxinet IT system component for any reason follow the instructions in this section 8 1 GENERAL INSTRUCTIONS Pack the component carefully Failure to follow the instructions in this section may result in loss or damage not covered by the Nellcor warranty If the original shipping carton and material are not available use other suitable shipping materials and container Prior to shipping the component contact Nellcor s Technical Services Department for a returned goods authorization RGA
56. packing 8 6 Oxinet II V Verification Performance 3 1 Volume Levels Setting System 5 8 W Waveform Setting System Default 5 9 Waveform Freeze Setting 5 7 Who Should Perform Repairs 6 1 Section 11 Index BLANK PAGE BLANK PAGE NELLCOR Tyco Healthcare Group LP Nellcor Puritan Bennett Division 4280 Hacienda Drive Pleasanton CA 94588 USA Toll Free 1 800 635 5267 Rx ONLY 2002 Nellcor Puritan Bennett Inc All rights reserved 065892A 0702
57. quirements 1 4 3 Bedside Station Oxinet II Every bedside station includes an NPB 290 NPB 295 N 395 N 595 or an N 3000 pulse oximeter w th an SPS or PSS power supply An N 3100 monitor and an N 3200 can also be stacked with an N 3000 as part of the bedside station The N 3100 monitor provides noninvasive blood pressure and the N 3200 can provide waveform readout at the bedside These instruments monitor and process patient parameters and convert the measured parameters to digital data that 1s sent to the central station Bedside stations in radio link systems also include a remote radio transceiver connected to the applicable monitor Data is transmitted via the radio link communication configuration or hard wired directly to the central station Refer to the NPB 290 NPB 295 N 395 N 595 N 3000 N 3100 and the N 3200 service and operator s manuals detailed descriptions of those monitors 1 3 Section 1 Introduction Note All bedside station equipment must be powered by AC power to communicate with the Oxinet IT station 1 4 4 Data Communication Configuration 1 4 4 1 Radio Link 1 4 4 2 Hard wired 1 4 Radio link communication can be used to send digital patient data from the bedside station to the central station for processing and display N 3000 The N 3000 radio link communication configuration requires that the serial port for each N 3000 in the installation be configured in the EIA 232 format At each bedside st
58. r Depends on the monitor supplied with your system Monitors are purchased from different manufacturers 19 inch Touchscreen Monitor Depends on the monitor supplied with your system Monitors are purchased from different manufacturers Uninterruptible Power Supply 33 0 cm 13 1 in x 9 0 cm 3 4 in Keyboard 47 cm 18 5 n x 20 3 cm 8 0 in Mouse Typical mouse pad 9 25 in x 20 3 cm 8 in In addition to adequate counter space consideration will also need to be given to providing adequate ventilation space around the central station There must be a minimum of 1 5 inches from the top front sides and back of all central station components to any wall or other enclosing surface Nellcor recommends that a minimum of 4 inches of space from the back of the computer be available for cables Do not put the computer or the touchscreen monitor inside a cabinet or other enclosed space through which air cannot freely flow 2 4 SELECTION OF CENTRAL STATION ANTENNA LOCATION The central station antennas need to be a minimum of 6 feet apart and a minimum of 6 feet from the floor with their ground plates in the same horizontal plane It is recommended that the antennas be attached to the ceiling with the antenna elements pointing down The location of the antennas must accommodate an antenna cable run that does not exceed the amount of cable supplied with each antenna The antennas should be as far away as possible from any wall or structure
59. ral radio transceiver and is connected to an antenna network of at least two antennas Note Any system broadcasting ECG data will use the 9600 baud rate If more than 10 beds are being monitored with ECG selected the fixed frequency system must be used An I O PCB and an expansion card are used in hard wired systems Each PCB comes with four channels that are configured to accept RS 422 signals An expansion card cannot be used without an I O PCB Each channel can be individually configured to accept either RS 232 or RS 422 signals For more information see paragraph 2 5 3 A central station configured with two I O PCBs and two expansion cards can provide a maximum of 16 channels All hard wired systems send data at 9600 baud The RS 232 signal can be used for a maximum of 25 feet and the RS 422 signal can be used up to 4000 feet Serial output data from the NPB 290 NPB 295 N 395 N 595 and N 3000 pulse oximeter must be Section 1 Introduction configured to match the inputs of the channels in the central station Central Stations in hard wired systems are configured for a baud rate of 9600 Note Note If the central station is being used with a hard wired system it may be necessary to reconfigure the N 3000 to the RS 422 format Consult the applicable operator s or service manual of the respective monitor for instructions on changing the communication format The central station cannot be configured with both radio link and har
60. ransceivers in the installation Fixed frequency systems operate as described above with the exception of frequency hopping One frequency per central radio transceiver is selected at setup and is used for all data transfer There can be up to three central radio transceivers n a central station Each Oxinet II fixed frequency system will have a different set of frequencies assigned for data transmission The frequency specific design prevents interference between adjacent Oxinet II systems 10 3 Section 10 Technical Supplement When a remote radio transceiver is moved or changed the new identification information must be entered or changed in the central station computer The central station sends out a request for data from the remote radio transceivers Each remote radio transceiver has an assigned time for responding after the request for data is received from the central station When the central station 1s turned on it will establish a connection with all of the remote radio transceivers The computer will determine the frequency hop pattern for the system and determine a response time slot for each remote radio transceiver This information is transmitted to and stored in all of the remote radio transceivers When a remote radio transceiver receives a request for data it will respond with its unique identifier and send patient data collected by the bedside station monitors If one of the hop frequencies becomes unusable the central
61. reen s displayed as shown in Figure 5 18 Events 4 Events Pg U System setup System boot System setup System setup cell gt i gt TD TD Sp02 Pulse Resp NIBP BPM RPM mmHg Status Cindi Wallace 20 139 99 107 Pulse High Ben Debone 21 138 99 107 Sp02 High John Sanborn 19 139 99 107 Pulse Lost New Patient No Link Room Patient Le gt Figure 5 18 System Events Screen Click the Up Arrow Down Arrow Pg Up or Pg Dn buttons to scroll through a list of the most recent system events up to 99 entries To erase the list of system events from the computer memory click the Erase button You are prompted to confirm that you do want to erase the entire list of system events Click the Yes button to erase the list Click the No button if you do not want to erase the list To print the current list of system events on the facility provided laser printer connected to the central station computer click the Print button After you have displayed the list of system events click the OK button Calibration To calibrate a touchscreen monitor access the System Setup screens enter the password and click the Touch Cal button Observe the screen and touch the screen where indicated to calibrate the touchscreen monitor A touchscreen should be calibrated every time the computer or touchscreen monitor has been turned off and back on again or when necessary Note The Touch Cal button will not show on the screen un
62. reen is displayed as shown in Figure 5 3 Note 9999 is the default system password The system password can be changed see paragraph 5 2 4 Setting System Password To exit the System Setup screens click the OK button on the System Setup Function Select screen The Password screen is displayed To exit the Password screen click the OK button Sp02 Pulse Resp NIBP BPM RPM mmHg Status Room Patient Cindi Wallace 92 A 20 139 99 107 Pulse High Ben Debone 97 A 21 138 99 107 Sp02 High John Sanborn 92 19 13999 107 Pulse Lost Figure 5 3 System Setup Function Select Screen Note Ifthe system is using a radio link an additional button titled Transceiver is available on the System Setup Function Select screen Section 5 System Configuration 5 2 2 SpO2 Only Spread Spectrum Systems Only Oxinet II The SpO2 Only button is displayed only on Spread Spectrum systems It allows for a choice between displaying only SpO2 or displaying SpO2 ECG and Resp If SpO2 Only is selected the system can monitor 30 beds The only available waveform is a Plethysmograph Baud rate must be 2400 When SpO2 ECG and Resp are selected the system can monitor 10 beds A choice can be made between a Plethysmograph and an ECG waveform Baud rate must be 9600 The SpO2 Only button can be accessed only if there are no remote transceivers assigned If radios have been assigned the button will be displayed but it will not be active Radio
63. s of the cable will be terminated in a male connector Both ends of the cable will be wired the same one to one See Table 2 3 2 5 Section 2 Equipment Installation and Hookup Table 2 3 Synchronization Cable Connections 6 me The pulse isolation box has two sides that can be identified by the number of connectors on each The Master side will have only one connector The Slave side will have 4 connectors The synchronization cable from the Master fixed frequency system will be plugged into the Master side of the isolation box The synchronization cables maximum of 3 from the slave fixed frequency systems will be plugged into the Slave side of the isolation box 2 7 SYSTEM INTERCONNECT HARD WIRED SYSTEMS 2 6 This section describes how to interconnect the central station for initial installation and after the central station has been moved Refer to the Oxinet II system operator s manual for bedside station interconnect information a LAI RTE mers Multi IO board Power selector Switch AC line connector ass a a lt O a gt IO extension Touchscreen connector Audio and joystick connectors not used Printer connector Mouse connector USB o not used EE Keyboard connectorE Figure 2 2 Computer Rear Panel Connectors Hard Wired Systems Oxinet II Section 2 Equipment Installation and Hookup Refer to Figure 2 2 Connect central station
64. s will have to be deassigned following the procedure outlined in paragraph 5 2 9 2 Caution The above step must not be performed while monitoring patients To access the SpO2 Only button press the Setup button at the bottom of the screen Next select System and enter the four digit password 9999 if no number has been assigned then press Transceiver The screen in Figure 5 4 will be displayed Transceiver Maintenance Central 1 Master Slave Central ID Sp02 Pulse Resp NIBP BPM RPM mmHg Status Cindi Wallace 100 92H 20 139 99 107 Pulse High Ben Debone 96 97H 21 138 99 107 Sp02 High John Sanborn 94 92 H 19 139 99 107 Pulse Lost New Patient No Link Room Patient Figure 5 4 SpO2 Only l Pressing the SpO2 Only button toggles between On and Off 2 Selecting On allows the system to monitor 30 beds but only SpO2 data will be displayed Bedside stations must be set to 2400 baud Note If an ECG waveform is available from the N 3000 and On is selected the waveform will not be displayed All other available data will be numerically displayed on the screen 3 Selecting Off will allow the system to display SpO2 ECG and Resp but only 10 beds can be monitored Bedside stations must be set to 9600 baud 4 When the selection has been made click on the OK button 5 3 Section 5 System Configuration D Assign the transceiver as described in paragraph 5 2 9 5 2 3 Designing the System Map Design Screen 5
65. same as for units receiving a RADIO LINK signal refer to paragraph 10 3 for more information A description of the UPS can be found in paragraph 10 2 4 10 4 2 Computer Hard wired Systems Oxinet II The computer is the primary component of the Oxinet II monitoring system The computer is a standard personal computer and uses a 500 MHz or faster Pentium III based motherboard a hard drive a 3 5 inch floppy drive a video board and a power supply The computer also contains a touchscreen controller board that is the interface between the computer and the touchscreen modification to the monitor The function of the touchscreen monitor and interface is described in paragraph 10 2 3 Touchscreen Monitor The computer also receives operator input from a standard 101 key keyboard and a mouse Depending on the number of channels in the system the computer can contain as many as two I O PCBs and two expansion cards which are unique to the Oxinet II system Hard wired systems can have a maximum of 16 channels for monitoring 10 5 Section 10 Technical Supplement 10 6 Each serial I O PCB 1s a full sized PC AT card that provides four channels of monitoring The I O PCB is responsible for sound generation and for the type of input it will recognize If the system contains two I O PCBs the board with the lowest serial number s used for sound generation and to drive the thermal printer and watchdog reset regardless of its installation posit
66. station will remove the frequency from the hop pattern replace it with a new one and reestablish the hop pattern with all the remote radio transceivers in the installation 10 3 1 Central Radio Transceiver At the central station a central radio transceiver in the computer is used to communicate with all remote radio transceivers in the Oxinet IT system installation The central radio transceiver employs diversity reception and uses dual antenna systems for two receiver channels A minimum of two antennas are used one for each channel Multiple antennas can be used with splitters for each channel to extend the operating range of the system 10 3 2 Remote Radio Transceiver 10 3 2 1 NPB 290 NPB 295 N 395 and N 595 10 3 2 2 N 3000 10 4 Each bedside station has a remote radio transceiver with a unique identification number This number is permanently set at the factory and is printed on a label on the side of each remote radio transceiver An AC power supply provided with the radio kit supplies power for the remote radio transceiver Patient data collected and stored in the NPB 290 NPB 295 N 395 or N 595 is passed to the remote transceiver from the serial port on the rear of the NPB 290 NPB 295 N 395 or N 595 through a cable to the transceiver The data is in EIA 232 format The remote radio transceiver then transmits the patient data monitor operating status and alarm limit settings for display and processing at the central stati
67. tching configuration for the central station click the Latch button To set the central station for no alarm latching click the Latch button as Oxinet II 5 7 Section 5 System Configuration needed to display OFF in the window to the right of the Latch button To latch only visual alarms click the Latch button as needed to display Visual To latch both visual and audible alarms click the Latch button as needed to display Vis Audio Note The setting of alarm latching at the central station has no effect on alarm latching at any bedside station 5 2 6 4 Setting System Volume Levels To set the central station alarm and touch click volume levels click the Volume button The System Volume Setup screen is displayed as shown n Figure 5 9 System Volume Setup Touch High Priority Med Low Priority Click Alarm Alarm Max Max Restore Defaults Sp02 Pulse Resp NIBP BPM RPM mmHg Cindi Wallace 92 20 139 99 107 Pulse High Ben Debone 974 21 138 99 107 Sp02 High John Sanborn 92 Ah 19 139 99 107 Pulse Lost New Patient No Link Room Patient Figure 5 9 System Volume Setup Screen Click inside the volume setting slider and drag the level indicator to obtain the desired volume level When the mouse button is released or when you lift your finger from the touchscreen monitor an example of the click or alarm is heard at the set volume level Note If you adjust a slider bar level and move the pointer outside of the slider
68. th communication between a bedside unit and its central station A synchronization cable can be used to eliminate communication problems It 1s installed between the central stations to limit communication events to one station at any given point in time Installation of Radio link Transmitters Bedside Station Hardware Bedside stations that are monitored by the central station are composed of NPB 290 NPB 295 N 395 N 595 and or N 3000 pulse oximeters Each bedside station contains a radio kit The N 3000 is equipped with either an SPS or PSS power supply or an N 3000 coupled with an N 3200 and a remote radio transceiver An N 3100 noninvasive blood pressure monitor can also be part of a bedside station Remove the adhesive backing from the quick lock strips on the remote radio Position the radio with its cable hanging over the rear of the monitor and press the radio down onto the top of the monitor Set up each bedside station as described in the Oxinet II monitoring system operator s manual Installation of Hard wired Systems Bedside Station Hardware Bedside stations that are monitored by the central station are composed of an NPB 290 an NPB 295 an N 395 an N 595 or an N 3000 pulse oximeter equipped with either an SPS or PSS power supply An N 3100 noninvasive blood pressure monitor and an N 3200 waveform monitor can also be part of an N 3000 bedside Station Channels on the I O PCB and expansion card in the central station
69. the status of the LED on the top of the remote radio transceiver Move the bedside station if that does not correct the problem contact Nellcor s Technical Services Department Refer to Table 6 2 and observe the status of the LED on the top of the remote radio transceiver Remove and replace the remote radio transceiver at the bedside station if needed Verify that a synchronization cable is installed between the I O PCBs Verify that a synchronization cable is installed between the central stations Check central station antenna connections Reconnect as needed 6 3 Section 6 _Troubleshooting il O O OO OOOO 6 Troubleshootin Table 6 1 Troubleshooting Symptom Possible Causes Corrective Action 6 4 Audible alarms cannot be heard at the central station There are excessive patient false alarms The Oxinet II computer resets and restarts unexpectedly Video is not displayed on the touchscreen monitor or 1s intermittent all other functions are operating correctly There s radio frequency interference in the immediate vicinity of the central station antennas The computer internal speaker is loose or disconnected from the sound PCB in the computer The sound PCB 1s not operating correctly Alarm limits are not set properly at the bedside station There is an intermittent communication link AC power cord connections are loose at the central station The UPS is not operating correctly
70. til the touchscreen has been touched Before attempting to calibrate the touchscreen use the touchscreen function 5 15 Section 5 System Configuration 5 2 14 Exiting to DOS WARNING Patient safety could be compromised if the DOS function is used while patients are being monitored The DOS function stops all monitoring functions of the Oxinet II monitoring system Only the system administrator or other qualified personnel should use the DOS function To exit to DOS from the Oxinet II system software access the System Setup screens enter the password and click the DOS button on the System Setup Selection screen You are prompted to confirm that you want to exit to DOS Click the Yes button to exit to DOS Click the No button to return to the System Setup Selection screen 5 2 15 Entering the Oxinet Il System from DOS There are two methods to enter the Oxinet II system from DOS Atthe DOS prompt type n START and press enter The second option is to turn the central station off then turn it back on again SECTION 6 TROUBLESHOOTING 6 1 6 2 6 3 6 4 6 5 6 6 6 1 Introduction 6 2 How to Use This Section 6 3 Who Should Perform Repairs 6 4 Replacement Level Supported 6 5 Obtaining Replacement Parts 6 6 Troubleshooting Guide INTRODUCTION This section explains how to troubleshoot the Oxinet II monitoring system 1f problems arise Tables are supplied that list possible difficulties along with probabl
71. tion access the System Setup screens enter the password and click the Configure button on the System Setup selection screen The System Configuration screen will be displayed as shown in Figure 5 8 After you have set or changed system configurations click the OK button System Configuration Sp02 Pulse Resp NIBP BPM RPM mmHg Status Cindi Wallace 92 uhh 20 13999 107 Pulse High Ben Debone 97 A 21 138 99 107 Sp02 High John Sanborn 92 A 19 139 99 107 Pulse Lost New Patient No Link Room Patient Figure 5 8 System Configuration Setup Screen 5 2 6 1 Setting Waveform Freeze When a waveform 1s being displayed 1t can be frozen by clicking on the Freeze button until ON is displayed to the right of the button If waveform freeze 1s not desired click the Freeze button as needed until OFF is displayed to the right of the button 5 2 6 2 Setting System Alarm Silence Period To set or change the alarm silence period for the central station for monitored bedside station alarms click the Silence button on the System Configuration screen as needed until the desired alarm silence period 1s displayed to the right of the button The alarm silence period can be set for a duration between 30 seconds and 4 minutes at 30 second intervals Note The setting of the alarm silence period at the central station has no effect on the alarm silence period at any bedside station 5 2 6 3 Setting System Alarm Latching To set the system alarm la
72. tment for return procedures Disconnect and replace the computer Contact Nellcor s Technical Services Department for return procedures Reconnect the cable between the touchscreen monitor and the computer video board Section 6 Troubleshooting Table 6 1 Troubleshooting Symptom Possible Causes Corrective Action The touchscreen monitor is not operating correctly correctly The video PCB 1s not operating The cable between the touchscreen monitor and the computer touchscreen controller PCB is loose or disconnected Items cannot be selected on the touchscreen monitor by touching the screen The touchscreen monitor is out of calibration The touchscreen controller PCB is not operating correctly The thermal printer does not The thermal printer s out of paper print The front door of the printer s not Verify that the front door of the properly closed printer s latched closed The paper moves but there is The printer paper is in backwards no printout There are blank areas in the The print head s dirty printout Disconnect and replace the touchscreen monitor Contact Nellcor s Technical Services Department for return procedures Disconnect and replace the computer Contact Nellcor s Technical Services Department for return procedures Reconnect the cable between the touchscreen monitor and the computer touchscreen controller PCB Calibrate the touchscreen monitor Refer to Perform
73. transceiver is described in paragraph 10 3 Radio Link Data Communications Overview The soundboard contains a processor and controls communications between the Oxinet II system and the bedside stations The soundboard also controls and generates the audio alarms at the central station provides the interface for the thermal printer and has a watchdog circuit A watchdog reset cable connected between the multi I O PCB and the motherboard resets the processor if there is a system fault The system will then run a POST Power On Self Test If POST is completed successfully normal monitoring will resume Units may be equipped with an optional thermal printer This printer will be connected to the sound card The thermal printer will provide digital data and a waveform printout during an alarm condition or at the request of the operator The waveform will include the 10 second period before and after the print initialization and the most current digital data for the patient Monitor The monitor has been modified to include a touchscreen function A glass panel with small ultrasonic transducers is installed on the face of the existing monitor screen The X axis and Y axis of the glass panel each has a transmitting and a receiving transducer and sets of reflecting strips A drive signal is sent from the touchscreen controller board in the computer to the transmitting transducers in the monitor which in turn create an acoustic wave pattern on the f
74. with CSA 22 2 No 950 and IEC 601 1 1 9 2 ELECTRICAL 9 2 1 External AC Input Voltage Current Computer 100 120 Vac 50 60 Hz 3 5 A or 200 240 Vac 50 60 Hz 2 A 15 and 19 inch Touchscreen Monitor 100 250 Vac 50 60 Hz 2 2 A maximum auto sensing Uninterruptible Power Supply 120 Vac 60 Hz 5 A maximum with computer and monitor connected Maximum Output Load 250 W Oxinet II 9 1 Section 9 Specifications 9 3 PHYSICAL CHARACTERISTICS 9 3 1 Dimensions 9 3 2 Weight 9 2 Computer 22 8 cm 9 in x 38 1 cm 15 in x 43 2 cm 17 in 15 inch Touchscreen Monitor Depends on the monitor supplied with your system Monitors are purchased from different manufacturers 19 inch Touchscreen Monitor Depends on the monitor supplied with your system Monitors are purchased from different manufacturers Uninterruptible Power Supply 15 0 cm 6 0 in x 9 0 cm 3 4 in x 33 0 cm 13 1 in Bedside Station Radio Transceiver 12 5 cm 4 92 in x 6 7 cm 2 64 in x 3 0 cm 1 18 in Computer 18 kg 40 lbs 15 inch Touchscreen Monitor Depends on the monitor supplied with your system Monitors are purchased from different manufacturers 19 inch Touchscreen Monitor Depends on the monitor supplied with your system Monitors are purchased from different manufacturers Uninterruptible Power Supply 5 0 kg 11 lbs Bedside Station Radio Transceiver 0 18 kg 6 5 oz Section 9 Specifications 9 4 ENVIRONMENTAL

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