International Biomedical AirBORNE A750i Service Manual Download Page 108

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Summary of Contents for AirBORNE A750i

Page 1: ...A750i Transport Incubator Service Manual...

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Page 3: ...SE OXIMETER AND OXYGEN MONITOR CONTROL OPTIONAL FEATURE 38 ALARMS INDICATORS 38 EXTERNAL LIGHTING 41 SKIN TEMPERATURE PROBE 41 SECTION 4 PULSE OXIMETRY OPTIONAL FEATURE 42 PULSE OXIMETER PRINCIPLES OF...

Page 4: ...3 SECTION 7 TROUBLESHOOTING 64 GENERAL TROUBLESHOOTING 64 MAIN DISPLAY ERROR CODES 65 PULSE OXIMETER AND OXYGEN MONITOR FAILURE CODES OPTIONAL FEATURE 65 SECTION 8 INTERNAL COMPONENT ACCESS 68 ELECTRO...

Page 5: ...TIONS 87 EMC SPECIFICATIONS 87 ESSENTIAL PERFORMANCE 91 PULSE OXIMETER SPECIFICATIONS OPTIONAL FEATURE 92 OXYGEN MONITOR SPECIFICATIONS OPTIONAL FEATURE 94 OPERATING STORAGE AND TRANSPORT ENVIRONMENT...

Page 6: ...Par rt No 715 008 80 Rev B LA ANGUAG GE DIS 4 SCLAIM MER...

Page 7: ...Par rt No 715 008 80 Rev B LA ANGUAG GE DIS 5 SCLAIM MER...

Page 8: ...Par rt No 715 008 80 Rev B LA ANGUAG GE DIS 6 SCLAIM MER...

Page 9: ...Par rt No 715 008 80 Rev B LA ANGUAG GE DIS 7 SCLAIM MER...

Page 10: ...Par rt No 715 008 80 Rev B LA ANGUAG GE DIS 8 SCLAIM MER...

Page 11: ...Par rt No 715 008 80 Rev B LA ANGUAG GE DIS 9 SCLAIM MER...

Page 12: ...Par rt No 715 008 80 Rev B LA ANGUAG GE DIS 10 SCLAIM MER...

Page 13: ...air throughout the infant chamber to maintain the temperature at a user selected setpoint Chamber doors and hand ports provide quick and easy access to the infant Positioning straps are provided to l...

Page 14: ...ose identified here for operation and policies required within the institution All personnel operating the incubator must be familiar with the warnings and operating procedures contained in this manua...

Page 15: ...l procedures or staff preference concerning patient care ENSURE UNIT IS PROPERLY GROUNDED To ensure grounding reliability only connect the power cord to a properly grounded 3 wire hospital grade outle...

Page 16: ...ort equipment is mandatory whenever interfering devices are operating on or near patient When using the transport incubator adjacent to or stacked with other equipment observe the operation of the tra...

Page 17: ...ubator use When this incubator is operated on battery in low ambient temperatures the thermal cover must be used Skin temperature probe is not a rectal probe The skin temperature sensor is not to be u...

Page 18: ...ol acetone or other harsh solvents See cleaning instructions of reusable sensors and cables in directions for their use Check alarm limits each time the system is used to ensure that they are appropri...

Page 19: ...nsor daily when in use or if environmental conditions change significantly i e Temperature Humidity or Barometric Pressure Dropping or severely jarring the oxygen sensor after calibration may shift th...

Page 20: ...ec ection to the t accompany ent ground nt EN60601 ent EN60601 ose of properly ignates locati h temperature tem failure ala flow blockage mary temperat ubator not con ow 10 1 volts e button silen y pr...

Page 21: ...age oximately 38 2 1 crews on the The four hey must be re 2 2 Mo e incubato positions s e 2 1 Ass 19 UCTION AND AS fant chamb ator was pu 8 25 3 e four corne mounting s e removed ounting Ha or is atta...

Page 22: ...Sec rdware for a two incuba d Allen wre Figure 2 oles UCTION 20 proximately es of foam obe positio re 2 1 an n the bottom mounting s curing Mai a secure fit ator handle ench see F 4 Handle NS y 42 27...

Page 23: ...s t Positioni ely 34 21 infant cham material T nt of the incu onfiguration ant chambe large door r on the left onal doors cubator by urface see NS ed to a rigid ained within cord holders the slits in...

Page 24: ...n ncubator ubator pow nd insert it in e 2 6 Cha UCTION 22 for the lamp the infant c ct the two e lamp wirin onfirmed u nt so the on wer switch m nto the IV p amber and NS p wiring is lo chamber s elec...

Page 25: ...INSTRU AIRWAY was ordered e additiona 0i with Pul bling the inc er flowmete ee Figure 2 se and the e 2 8 Sec UCTION 23 Y MANA d the A750 l equipmen seOx and cubator loc er assembly 8 yellow air h cur...

Page 26: ...he and connect knob to 16 and oxygen nput check v ses turned ystem conta box as wel gen regulato ygen clear ygen coiled connect co HE MVP NAL d the A750 agement sy AY MANAG ulseOx wit UCTION 24 air an...

Page 27: ...o onnectors INSTRU will be a gre ttom front c See Figur s ordered e rip into AC ator operat Manual that operation r Instruction 2 10 Ve se UCTION 25 een Y hose connector o re 2 10 ensure it is power t...

Page 28: ...ur ower n trap r INSTRU HE SUC ed the mai ns to comp the adapte men holder e specimen ure 2 11 p is plugged o charge the n unit opera re 2 11 I UCTION 26 CTION U in unit will a lete installa er on the...

Page 29: ...ammable Spark producing auxiliary equipment should not be placed in the transport incubator WARNING The use of oxygen may increase the noise level within the infant chamber OPERATIONAL CHECK The blend...

Page 30: ...t in use as this will shorten the life of system components WARNING Avoid direct sunlight or radiant heat which can cause a dangerous increase in chamber air temperature FRONT PANEL DISPLAY FEATURES T...

Page 31: ...Temp Displ t Air Temperatu t Air Temperatu t Air Temperatu te Button and I xygen Saturati ulse Rate Disp xygen Display xygen Sensor ulse Strength I xygen Setpoin ulseOx SET Bu ulseOx Up Do ttery Life...

Page 32: ...lluminates when the displayed temperature exceeds 38 5 C 6 AC Fail Indicator Yellow LED indicator that illuminates when the incubator is unplugged from an AC power source 7 Power Fail Indicator PWR FA...

Page 33: ...ute Button MUTE Button is used to silence audible alarms for approximately one minute The warning LED to the left of the Mute Button will be illuminated for the duration of the mute cycle NOTE The LED...

Page 34: ...tor that illuminates when the battery voltage is less than 11 volts 28 Battery Charging Indicator BAT CHG Green LED indicator that illuminates when the battery is actively being charged 29 AC Power In...

Page 35: ...onne Cable Conn nnector ems 1 2 a nnector Op e oxygen se sor Conne e pulse oxim Cable Conn e baby temp cord to be TING IN ES where the p e 3 2 show the features Figure ctor nector are features ptional...

Page 36: ...ed in one of three power modes external AC power external DC power or internal battery power AC Power Mode AC power can be supplied using either 120 V or 230 V external AC power depending on the incub...

Page 37: ...e incubator is on and warming up the battery charge time is two to three times longer The incubator will maintain an infant chamber temperature of 37 C for three hours on a fully charged battery with...

Page 38: ...Display screen will alternately display the HI LO alarm settings for 16 seconds To interrupt the PulseOx display press the PulseOx settings button After the initial start up the PulseOx display will...

Page 39: ...ure 3 1 items 14 16 to adjust the temperature setpoint in 0 1 C increments When in this mode the Set Air Temperature Indicator Figure 3 1 item 10 will be illuminated To maximize heating efficiency the...

Page 40: ...m 21 will be illuminated Refer to SECTION 4 and SECTION 5 for more information on using the pulse oximeter and oxygen monitor features of this incubator ALARMS INDICATORS The incubator utilizes a visu...

Page 41: ...ed to turn the incubator off silencing the audible alarm and the incubator should be connected to AC power to allow the battery to recharge In units with the Optional SpO2 feature the Power Fail alarm...

Page 42: ...er and Oxygen Monitor Alarms Optional Feature Below each of the pulse oximeter and oxygen monitor screens are two LEDs labeled HI and LO When any of the three displayed values oxygen saturation pulse...

Page 43: ...amination light This light can be activated only when the incubator is turned on The light is intended to be used as an external light source Do not place the light into the inner infant chamber WARNI...

Page 44: ...ial signal plus a noise component and calculate the ratio of arterial signals The ratio of the two arterial pulse added absorbance signals is used to find the oxygen saturation in an empirically deriv...

Page 45: ...d NOT be used as an apnea monitor NOTE The pulse oximeter should be considered an early warning device As a trend towards patient hypoxemia is indicated blood samples should be analyzed by a laborator...

Page 46: ...press the SET button Figure 3 1 item 24 one time and then either the up or down arrow button Figure 3 1 item 25 until the SPO2 screen displays On If the screen shows there is no value available 4 Whe...

Page 47: ...o the desired setting a Must be at least 1 bpm lower than the Pulse high alarm setting b Can be set from 25 84 bpm SETTING THE ALGORITHM MODE MASIMO ONLY NOTE The pulse oximeter display will convert b...

Page 48: ...ressed The Averaging Mode is used to determine how many values will be used to calculate the SpO2 and pulse rate readings A lower averaging rate uses fewer values to calculate the readings resulting i...

Page 49: ...e a slight delay in readings NOTE Setting alarm set points calibration and resetting pulse oximeter algorithm or averaging methods will disable a portion of the pulse oximetry or oxygen monitoring dis...

Page 50: ...surement may be compromised and the system displays LS on the PULSE Display Screen When the LS message appears proceed with caution and do the following Assess the patient Check the sensor and ensure...

Page 51: ...ncubator i An audible alarm should sound ii Error code E9 should flash on the SpO2 display screen PULSE OXIMETRY SENSORS The incubator has been validated to be used with Masimo LNCS sensors and Nellco...

Page 52: ...SpO2 sensor To prevent interference from ambient light ensure that the sensor is properly applied and that the sensor site is covered with opaque material if necessary Failure to take this precaution...

Page 53: ...rtional to the oxygen concentration only if pressure is held constant The oxygen monitor does not compensate for changes in barometric pressure Because the flow rate of the gas being sampled can affec...

Page 54: ...chamber b Connect the oxygen sensor to a 15 mm adapter on a patient breathing circuit to use in conjunction with a ventilator 4 To turn on the Oxygen display press the SET button Figure 3 1 item 24 tw...

Page 55: ...AL LED illuminates Figure 3 1 item 21 to calibrate the oxygen monitor 2 Use the up or down arrow buttons Figure 3 1 item 25 to change the oxygen percentage to the concentration of oxygen the sensor is...

Page 56: ...uire recalibration OPERATIONAL ALARMS AND WARNINGS When the measured oxygen concentration falls out of the user selected range either HI or LO will flash on the OXYGEN screen approximately every 3 sec...

Page 57: ...applications where these gases are present Use only Maxtec Max 250E oxygen sensors and International Biomedical supplied cables with the incubator Max 250E oxygen sensors offer quick response stabilit...

Page 58: ...n good condition and that the cord is securely fastened in place Replace the cord as needed 2 Ensure the incubator is plugged in to an appropriate AC power source Verify the BAT CHG indicator Figure 3...

Page 59: ...power Turn off the light 13 Disconnect the DC power connection and reconnect AC power to the incubator and turn the incubator off CAUTION DO NOT leave the 12 volt cord attached to the DC connector of...

Page 60: ...team leader WARNING This incubator was calibrated with the infant chamber originally supplied If this chamber is exchanged for an infant chamber of a different configuration or size the temperature ca...

Page 61: ...be used These solutions may be applied with a soft absorbent cloth followed by rinsing with clean water Wipe away residue with soft chamois or cellulose sponge material CAUTION The infant tray ground...

Page 62: ...display in the Pulse and SpO2 change from On to OFF 4 Check that the SpO2 and Pulse HI and LO LEDs are on Continue to press the SET button and check that the LEDs correspond to the marked display ALA...

Page 63: ...razing Cleansing materials containing abrasives or strong solvents as found in some window cleaning preparations should never be used to clean the inner and outer infant chamber BATTERY TEST The incub...

Page 64: ...ove the infant tray and touch exposed circuitry and patient simultaneously NOTE The infant tray material is Kydex 100 and the support plate material is conductive clear chromate aluminum 3 Lift the tw...

Page 65: ...ust be recycled or disposed of properly CAUTION The incubator MUST be plugged into AC power and the battery recharged after any battery usage The battery will sustain damage if drained of power and no...

Page 66: ...tain air flow rate is not met the alarm sounds Check for an obstruction such as a blanket in the airflow pathway Check the chamber for cracks missing grommets or missing gaskets Verify that the fan im...

Page 67: ...Exceeded value to be shown is outside of the display s limits Verify temperature using secondary method If temperature seems reasonable the temperature sensor is faulty and must be replaced Contact I...

Page 68: ...ate oxygen sensor If error persists replace cable E2 E2 Alarm Setpoint Data Lost Set the alarm limits per SECTION 4 and or SECTION 5 E4 Too Much Light Remove or reduce lighting Cover sensor from light...

Page 69: ...s itself If no signal is received after 15 seconds the PulseOx system needs to be serviced Contact International Biomedical 5 Communications Error Wait for 15 seconds to see if communications reset If...

Page 70: ...personnel NOTE Servicing the transport incubator requires special equipment and tools Do not attempt to service the transport incubator without proper equipment ELECTRONICS COMPARTMENT ACCESS This sec...

Page 71: ...he terminal 4 The battery can now be carefully removed CAUTION Replace battery only with International Biomedical part number 888 0071 CONTROL BOARD REMOVAL This section details the procedure to be fo...

Page 72: ...her as a unit 5 Disconnect the membrane keypad connector from the display board 6 Remove the five screws and nylon washers securing the PC board to the front panel standoffs 7 The display board may no...

Page 73: ...cted to J13 b For Nellcor remove 2 screws and the jumper connected to J14 10 The display board may now be removed from the front panel PULSE OXIMETER BOARD REMOVAL This section details the procedure t...

Page 74: ...or Airborne temperature test circuit P N 387 1190 Available from International Biomedical Airborne sensor simulator P N 387 1191 Available from International Biomedical Calibrated digital temperature...

Page 75: ...battery cable Set the external power supply to 12 volts and connect the external power supply output to the battery cables observing proper polarity 8 Turn the incubator power on Connect the digital...

Page 76: ...ture to 39 9 C Verify that the HIGH TEMP alarm activates at 38 5 0 1 C as indicated by the front panel display The alarm should sound at approximately 8 second intervals Adjust R8 on the control board...

Page 77: ...the Secondary Thermistor to the Display Board s measured temperature input jumper JP1 should be on positions 1 and 3 Connect the decade box to the temperature sensor test circuit Set the temperature s...

Page 78: ...rimary Thermistor to the Display Board s measured temperature input jumper JP1 should be on positions 1 and 2 Set the temperature sensor test circuit switches as follows i Primary sensor switch to DEC...

Page 79: ...ccur at 10 1 0 3 volts If it does not perform one of the following procedures a If the shutdown occurs below 10 1 volts do the following i Increase the applied voltage to 12 0 volts ii Cycle the power...

Page 80: ...nnel 1 Turn the power switch on and observe for a couple of seconds all LEDs should be illuminated all seven segmented LED elements turned on and the audible alarm is on 2 Verify TP3 relative to TP13...

Page 81: ...ts Two of these circuits Z3B and Z10B convert the two thermistors nonlinear resistance values into a voltage proportional to the temperature of the thermistors The third bridge circuit Z9B converts th...

Page 82: ...ater The SYS FAIL indicator will activate and the audible alarm will sound ALARMS Four comparators monitor the voltage derived from the primary thermistor Comparator Z11A activates if the voltage is g...

Page 83: ...o pin 8 of Z1 This provides sufficient power to Z1 to allow it to turn on Q1 if the battery voltage is sufficient When Q1 turns on power is then supplied to Z1 through CR9 VOLTAGE REFERENCE Operationa...

Page 84: ...put is low the heater is turned off and battery charging resumes Battery charging will be totally interrupted if the duty cycle of the heater reaches 100 With average line voltages the maximum duty cy...

Page 85: ...lay mode LEDs and temperature setpoint and provides nonvolatile memory to restore system settings when power is cycled Meanwhile microcontroller U19 is the chief component of the pulse oximeter and ox...

Page 86: ...temperature setpoint is entered from the membrane keypad as described in the Operator s Manual The microcontroller firmware then converts this setpoint to a voltage output which is written to the seri...

Page 87: ...rm levels are entered from the membrane keypad as described in the Operator s Manual The microcontroller firmware then compares the setpoints to the serially communicated inputs from the pulse oximetr...

Page 88: ...er s re ation Unle FICATIO CAL SP Height nches cm 48 3 122 6 arance and Ports ghts are app ate total he on the botto will securely esponsibility ess otherwi F 86 ONS PECIFIC Wid inches 6 50 1 11 2 9 i...

Page 89: ...to comply with limits for electromagnetic interference and suseptibility as defined by IEC 60601 1 2 However this equipment may radiate radio frequency RF energy and may cause harmful interference to...

Page 90: ...RONMENT GUIDANCE RF Emissions CISPR 11 Group 1 The Transport Incubator uses RF energy only for its internal function Therefore its RF emissions are very low and are not likely to cause any interferenc...

Page 91: ...t Surge IEC 61000 4 5 1 kV Differential 2 kV Common 1 kV Differential 2 kV Common Mains power quality should be that of a typical commercial or hospital environment Voltage Dips Dropout IEC 61000 4 11...

Page 92: ...kHz and 80 MHz V1 Vrms E1 V m Portable and mobile communications equipment should be separated from the Transport Incubator by no less than the distances calculated listed below D D 80 to 800 MHz D 80...

Page 93: ...of 25 C 1 C for normal operation In the event that the temperature is outside of the prescribed range an audible alarm will be supplied The warm up time for the incubator with large chamber as define...

Page 94: ...Only 0 02 to 20 Resolution Oxygen Saturation 1 Pulse Rate 1 bpm Sensor Peak Wavelengths Peak wavelength information may be useful to clinicians such as those performing photodynamic therapy Masimo 660...

Page 95: ...6 Masimo SET technology with LNCS sensors has been validated for motion accuracy in human blood studies on healthy adult male and female volunteers with light to dark skin pigmentation in induced hyp...

Page 96: ...rent Volume Dry Interference in Oxygen Reading Nitrous Oxide 75 2 Carbon Dioxide 10 2 Halothane 5 2 Enflurane 5 2 Isoflurane 5 2 Helium 70 2 Sevoflurane 6 2 Desflurane 15 2 9 The NELL 1 PulseOximeter...

Page 97: ...vironmental conditions for transport and storage Temperature 15 C to 40 C Humidity 10 to 95 non condensing Pressure 50 kPa to 106 kPa The requirements of the International Standard EN60601 2 20 2009 a...

Page 98: ...in any amount greater than the Company receives for the sale of the product involved The use and manner of use of the Company s products shall be the responsibility of the purchaser and the purchaser...

Page 99: ...e Panel 711 0022 Cable Assy Patient 10 Masimo LNCS 711 1920 Cable Assy Patient 10 Foot Nellcor OxiMax 731 0004 Phototherapy Eye Shields Small 731 9592 Cover Thermal Incubator Large Head and Foot Door...

Page 100: ...Par S rt No 715 008 ECTION 80 Rev B N 14 S SYSTEM W SCHEM WIRING DI MATICS IAGRAM M DRAW MASIMO P WINGS ULSEOX 0 002 0011 98...

Page 101: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B SYSTEM W SCHEM WIRING DI MATICS IAGRAM N DRAW NELLCOR WINGS PULSEOX X 002 0014 4 99...

Page 102: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B CONTROL SCHEM L BOARD S MATICS SCHEMAT DRAW TIC 001 51 WINGS 81 100...

Page 103: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B SCHEM PULSE MATICS OX DISPLA DRAW AY BOARD WINGS D SCHEMA ATIC 001 5 5193 101...

Page 104: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B SCHEM MATICS DRAW WINGS 102...

Page 105: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B SCHEM MATICS DRAW WINGS 103...

Page 106: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B SCHEM MATICS DRAW WINGS 104...

Page 107: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B SCHEM MATICS DRAW WINGS 105...

Page 108: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B SCHEM MATICS DRAW WINGS 106...

Page 109: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B SCHEM SCHEMA MATICS ATIC NON DRAW N PULSEOX WINGS X DISPLAY Y BOARD 001 5192 107...

Page 110: ...S Par ECTION rt No 715 008 N 14 S 80 Rev B SCHEM MATICS DRAW WINGS 108...

Page 111: ...TANCE VALUES Temperature C Resistance ohms 15 3539 16 3378 17 3226 18 3081 19 2944 20 2814 21 2690 22 2572 23 2460 24 2354 25 2252 26 2156 27 2064 28 1977 29 1894 30 1815 31 1739 32 1667 33 1599 34 15...

Page 112: ...S Par ECTION rt No 715 008 SCHE N 14 S 80 Rev B MATIC PN SCHEM NEUMATIC MATICS C A750i CA DRAW ART 002 40 WINGS 010 110...

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Summary of Contents for AirBORNE A750i

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International Biomedical AirBORNE A750i, Service Manual, Page: 108 / 112

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