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Chapter 5: Troubleshooting

Servo Controlled Oxygen

5-16

Service Manual

Item

Description

Oxygen0

Oxygen reading in percent from first sensor cell:

Oxygen1

Oxygen reading in percent from second sensor cell:

Sensor0

Voltage output in millivolts from first sensor cell.

Sensor1

Voltage output in millivolts from second sensor cell.

Note:

The following information applies to the oxygen0, oxygen1,
sensor0, and sensor1 values:

•

5 - 90 mv = 21 - 100% O2.

Temp

Temperature in degrees Celsius read from a sensor inside the sensor
housing located beneath the bed. Refer to temperature to resistance
curve in the Tips section (

Humidity

Relative humidity in percent read from a sensor inside the sensor
housing located beneath the bed.

FIGURE 5-1. Servo 02

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Summary of Contents for Giraffe OmniBed Carestation CS1

Page 1: ...Giraffe OmniBed Carestation CS1 Service Manual 2077955 001 Revision L Class A 2014 2017 General Electric Company All rights reserved ...

Page 2: ... product from the date of original delivery to Buyer or to Buyer s order but in no event for a period of more than two years from the date of original delivery by GE Healthcare to an GE Authorized Dealer this Product other than its expendable parts is warranted to be free from functional defects in materials and workmanship and to conform to the description of the Product contained in this operati...

Page 3: ...17 Updated Service language disclaimer part numbers part descriptions diagrams procedure steps specifications and front and back covers K June 2016 Implemented Low Noise Fan updates J November 2015 Implemented Service Process Validation changes H September 2015 Initial release ...

Page 4: ...RH 2 Service Manual ...

Page 5: ...le Board Computer ICSBC 1 4 1 4 Alarm Board 1 5 1 5 Power Supply 1 5 1 6 Peripheral Components 1 5 1 6 1 Rail and Heater Door Switches 1 6 1 7 DataLink 1 6 1 8 Servo Controlled Oxygen Option 1 7 1 9 Humidifier 1 8 1 10 System Logs 1 8 1 11 Front View 1 9 1 12 Probe Panel 1 10 1 13 Side View 1 11 1 14 Rear View 1 12 Chapter 2 Installation and Service Checkout 2 1 2 1 Installation 2 1 2 2 Service Ch...

Page 6: ...Special Tools 3 3 3 3 System Calibration 3 3 3 4 Humidifier Calibration 3 4 3 5 Servo Controlled Oxygen Calibration 3 5 3 6 Scale Calibration 3 5 3 7 Electrical Safety Tests 3 9 3 7 1 Ground 3 10 3 7 2 Earth Leakage and Chassis Leakage Current 3 10 3 7 3 Leakage Current 3 10 3 8 Line Voltage Calibration 3 11 Chapter 4 Understanding the Service Interface 4 1 4 1 Powering the Device 4 1 4 2 Accessin...

Page 7: ... Oxygen 5 15 5 4 1 Status 5 15 5 4 2 Components Control 5 17 5 4 3 Servo Controlled Oxygen Alarm Messages 5 17 5 4 4 Servo Controlled Oxygen Troubleshooting Tips 5 21 5 4 4 1 Check Supply Valves and End Cap Safety Valve 5 21 5 4 4 2 Check Calibration Valve Calibration Fan 5 21 5 4 4 3 Check Cooling Fan 5 21 5 4 4 4 Sensor Housing Temperature Sensor Temperature to Resistance Curve 5 22 5 5 Status 5...

Page 8: ...tem Failure 0 6 12 6 2 2 System Failure 1 6 13 6 2 3 System Failure 2 6 13 6 2 4 System Failure 3 6 14 6 2 5 System Failure 5 6 14 6 2 6 System Failure 6 6 14 6 2 7 System Failure 7 6 14 6 2 8 System Failure 8 6 15 6 2 9 System Failure 11 6 15 6 2 10 System Failure 12 6 15 6 2 11 System Failure 13 6 16 6 2 12 System Failure 14 6 16 6 2 13 System Failure 15 6 16 6 2 14 System Failure 16 6 18 6 2 15...

Page 9: ...air Procedures 7 18 7 4 1 Removing the Right Upright Motor Side 7 18 7 4 2 Removing the Left Upright 7 21 7 4 3 Right Rail Internal Repairs 7 23 7 4 3 1 Removing the Inner Rail Assembly 7 23 7 4 3 2 Replacing Rollers and Tension Springs 7 24 7 4 3 3 Separating the Lift Rail from the Belt Channel 7 24 7 4 3 4 Replacing the Rail Buoyancy Springs 7 25 7 4 4 Reassembling the Right Upright 7 25 7 5 Lef...

Page 10: ...the Bed 7 47 7 9 4 Elevating Base 7 48 7 9 5 Chassis Replacement 7 50 7 9 6 Bed Raise Lower Pedal Switch 7 51 7 9 7 Canopy Foot Pedal Switch 7 51 7 9 8 Canopy Membrane Switch Replacement 7 51 7 10 Bed Tilt Brake Pad Replacement 7 52 7 11 Wheel Replacement 7 53 7 12 Humidifier Assembly Repairs 7 53 7 12 1 Disassembly 7 53 7 12 2 Reassembly 7 55 7 13 Control Panel and Display Module Procedures 7 56 ...

Page 11: ... 71 7 19 5 2 SBC Assembly 7 73 7 20 Clock Battery Replacement 7 73 7 21 Display Harness Connections 7 74 Chapter 8 Illustrated Parts 8 1 8 1 Probe Housing 8 1 8 2 Display Module 8 3 8 3 Electrical Enclosure 8 5 8 4 Electronic Enclosure Ground Stackup 8 8 8 5 Harnesses 8 10 8 5 1 Relay Board Harness Connections 8 10 8 5 2 Control Board Harness Connections 8 11 8 6 Humidifier Transformer and RS 232 ...

Page 12: ...70 8 19 5 3 Port Cover 8 71 8 19 5 4 Branding Label 8 71 8 19 6 Other Warnings 8 71 8 19 7 Canopy 8 71 8 20 PCB Layouts 8 72 8 21 Wiring Diagrams 8 75 Appendix A Compartment and Skin Probe Characteristics A 1 Appendix B Specifications B 1 Appendix C RS 232 Serial Data C 1 C 1 RS 232 Connector C 1 C 1 1 Cable Requirements C 1 C 2 Data Stream C 1 C 3 Nurse Call C 2 C 3 1 Contact Ratings C 2 C 3 2 Co...

Page 13: ... 5 6 Exposing the Power Connector 5 11 FIGURE 5 1 Servo 02 5 16 FIGURE 5 2 Status Screen 5 22 FIGURE 5 3 Status Screen 5 23 FIGURE 5 4 Status Screen 5 23 FIGURE 5 5 Switch Diagnostic Diagram 5 24 FIGURE 5 6 Error Screen 5 25 FIGURE 5 7 Diagnostic Readings Screen 5 26 FIGURE 5 8 Diagnostic Readings Screen 5 26 FIGURE 7 1 Heater Housing Cover and Soffit 7 2 FIGURE 7 2 Nuts 7 3 FIGURE 7 3 Access Hole...

Page 14: ...t Rail Springs and Spools 7 28 FIGURE 7 30 Re attaching the Upright 7 29 FIGURE 7 31 3 pin MAT N LOK Connector and Bushing 7 31 FIGURE 7 32 Cable Tie 7 32 FIGURE 7 33 Connector Drawing 7 32 FIGURE 7 34 Opened Cable Guard Latches 7 33 FIGURE 7 35 Correct and Incorrect Cable Tie Usage 7 33 FIGURE 7 36 Lift Rail and Cable Carrier Channel Together 7 34 FIGURE 7 37 Canopy Alignment 7 35 FIGURE 7 38 Rad...

Page 15: ...URE 7 70 Disconnect Power Harness 7 71 FIGURE 7 71 Disconnect Alarm PCA Harness 7 71 FIGURE 7 72 Remove EMI Shield 7 72 FIGURE 7 73 Remove SBC 7 72 FIGURE 7 74 Do Not Use Screw 7 73 FIGURE 7 75 Screw Location 7 73 FIGURE 8 1 Probe Panel Assembly 8 2 FIGURE 8 2 Display Module Disassembly 8 4 FIGURE 8 3 Electrical Enclosure 8 7 FIGURE 8 4 Electrical Enclosure Ground Stackup 8 8 FIGURE 8 5 Electrical...

Page 16: ...ty Valve 8 53 FIGURE 8 30 Storage Drawer 8 54 FIGURE 8 31 Instrument Shelf CN M1082912 8 55 FIGURE 8 32 Monitor Shelf CN M1082910 8 56 FIGURE 8 33 Cylinder Holders 8 57 FIGURE 8 34 Tubing Management Arm 6600 0837 800 8 58 FIGURE 8 35 Dovetail Mount DIN Rail 6600 0659 803 8 59 FIGURE 8 36 Silo Support Assembly 6600 0853 800 8 60 FIGURE 8 37 Rotating I V Pole Assembly 6600 0851 800 8 61 FIGURE 8 38 ...

Page 17: ...само на английски език Ако доставчикът на услугата на клиента изиска друг език задължение на клиента е да осигури превод Не използвайте оборудването преди да сте се консултирали и разбрали упътването за работа Неспазването на това предупреждение може да доведе до нараняване на доставчика на услугата оператора или пациентa в резултат на токов удар механична или друга опасност ZH CN 警告本维修手册仅提供英文版本...

Page 18: ...ug for et andet sprog end engelsk er det kundens ansvar at sørge for oversættelse Forsøg ikke at servicere udstyret uden at læse og forstå denne servicemanual Manglende overholdelse af denne advarsel kan medføre skade på grund af elektrisk stød mekanisk eller anden fare for teknikeren operatøren eller patienten NL WAARSCHUWING Deze onderhoudshandleiding is enkel in het Engels verkrijgbaar Als het ...

Page 19: ...Sprache benötigt ist es Aufgabe des Kunden für eine entsprechende Übersetzung zu sorgen Versuchen Sie nicht diese Anlage zu warten ohne diese Serviceanleitung gelesen und verstanden zu haben Wird diese Warnung nicht beachtet so kann es zu Verletzungen des Kundendiensttechnikers des Bedieners oder des Patienten durch Stromschläge mechanische oder sonstige Gefahren kommen EL ΠΡΟΕΙ ΟΠΟΙΗΣΗ Το παρόν ε...

Page 20: ...spetto della presente avvertenza potrebbe causare lesioni all addetto alla manutenzione all operatore o ai pazienti provocate da scosse elettriche urti meccanici o altri rischi JA 警告このサービスマニュアルには英語版しかありませんサービスを担当される業者が英語以外の言語を要求される場合翻訳作業はその業者の責任で行うものとさせていただきますこのサービスマニュアルを熟読し理解せずに装置のサービスを行わないでくださいこの警告に従わない場合サービスを担当される方操作員あるいは患者さんが感電や機械的又はその他の危険により負傷する可能性があります KO 경고 본 서비스 매뉴얼은 영어로만 이용하실 ...

Page 21: ... obowiązkiem klienta Nie próbować serwisować urządzenia bez zapoznania się z niniejszym podręcznikiem serwisowym i zrozumienia go Niezastosowanie się do tego ostrzeżenia może doprowadzić do obrażeń serwisanta operatora lub pacjenta w wyniku porażenia prądem elektrycznym zagrożenia mechanicznego bądź innego PT BR AVISO Este manual de assistência técnica encontra se disponível unicamente em inglês S...

Page 22: ...o uputstvo je dostupno samo na engleskom jeziku Ako klijentov serviser zahteva neki drugi jezik klijent je dužan da obezbedi prevodilačke usluge Ne pokušavajte da opravite uređaj ako niste pročitali i razumeli ovo servisno uputstvo Zanemarivanje ovog upozorenja može dovesti do povređivanja servisera rukovaoca ili pacijenta usled strujnog udara ili mehaničkih i drugih opasnosti SK UPOZORNENIE Tento...

Page 23: ...bir başka lisandan talep ederse bunu tercüme ettirmek müşteriye düşer Servis kılavuzunu okuyup anlamadan ekipmanlara müdahale etmeyiniz Bu uyarıya uyulmaması elektrik mekanik veya diğer tehlikelerden dolayı teknisyen operatör veya hastanın yaralanmasına yol açabilir KK ЕСКЕРТУ Осы қызмет көрсету нұсқаулығы тек ағылшын тілінде қолжетімді Егер тұтынушылардың қызметтер жеткізушісі ағылшын тілінен бас...

Page 24: ...Service Language Disclaimer viii Service Manual ...

Page 25: ...e the device in the presence of flammable anesthetics an explosion hazard exists under these conditions Warning Do not place the device in extreme environmental conditions such as a high ambient air flow environment or high or low temperature This may affect the thermal balance of the patient Warning Do not use this device if the system failure alarm is activated Remove the device from service and...

Page 26: ...e cleaning and disinfecting the device Warning Do not service the device while it is in clinical use Warning Always disconnect power prior to performing service or maintenance Warning This device should only be serviced by authorized service personnel Warning Allow the device to dry after cleaning and disinfection Small amounts of flammable agents such as glycol ether alcohol or similar cleaning o...

Page 27: ... well as clothing monitoring leads tubing and similar items are completely within the confines of the bed Inspect all patient connected tubes or leads before and after sliding out rotating tilting or raising and lowering the bed Moving the bed can pull on leads and tubing restrict gas or liquid flow or move probes out of position Warning When using a chest tube drainage system verify that the syst...

Page 28: ...he volume of a single transfusion to a quantity that can be infused within four hours or per clinical protocol Warning Radiant energy may cause more rapid urine evaporation and may lead to inaccurate urine diagnostic test analysis and inaccurate diaper weight measurements Frequent measurement of urinary output is recommended Warning Use Baby Mode unless Manual Mode is specifically prescribed Alway...

Page 29: ...place the heat reflecting patch when repositioning the skin temperature probe or when adhesive strength degrades Warning Do not pull on the skin temperature probe wire Remove the skin temperature probe from the skin by gently lifting the adhesive patch Remove the skin temperature probe from the probe panel by grasping the plug and pulling out Warning Regularly check that the skin temperature probe...

Page 30: ...tals CISPR 11 class A If it is used in a residential environment for which CISPR 11 class B is normally required this equipment might not offer adequate protection to radio frequency communication services The user might need to take mitigation measures such as relocating or re orienting the equipment Warning When adjusting the Alarm Volume make certain the alarm volume is greater than the ambient...

Page 31: ...calibrated at the same atmospheric pressure in which it is to be used Operation at atmospheric pressures other than that present during calibration may result in readings outside the stated accuracy for the device Warning Remote monitoring does not replace the need for direct patient observation by qualified medical personnel Warning The computer or RS 232 user program must continuously verify con...

Page 32: ...ry procedures are used Caution Do not mount or rest a radiant warmer or incandescent light on or over the device canopy ineffective heating and damage to the canopy may result If using incandescent phototherapy lamps check manufacturer s recommended minimum distance to canopy Caution Detailed information for more extensive repairs is included in the service manual solely for the convenience of aut...

Page 33: ...e skin temperature probe in liquid cleaner Caution Do not use peroxide solutions to clean the humidifier water reservoir Caution Do not clean the heating element reflective dish or protective cover inside the canopy doors Caution Do not manually force movement of the canopy up or down as this may result in component failures If the canopy does not raise or lower at a normal speed remove the device...

Page 34: ...adiant Heat Alternating Current Do Not Lean on Equipment Do Not Reuse Date of Manufacture European Representative This device is for professional use only by trained clinicians Note This symbol is used on non US devices Ground Equalization Potential Post Protective Earth Terminal Scale Serial Number UDI Unique Device Identifier The UDI is a unique marking for identification of the medical device M...

Page 35: ...ort for use by authorized service personnel only Ethernet Port Electrostatic Discharge Sensitive Do not immerse scale This symbol indicates that the waste of electrical and electronic equipment must not be disposed as unsorted municipal waste and must be collected separately Please contact an authorized representative of the manufacturer for information concerning the decommissioning of your equip...

Page 36: ...umidity Range on package Temperature Range on package Pressure Range on package This End Up on package Air Boost Humidity Oxygen Timer Scale Trends Setup Help Alarm Comfort Zone Baby Mode Warm Up Mode Manual Mode Air Mode Start the Timer Stop the Timer Symbol Description ...

Page 37: ... Alarm Volume low Alarm Volume low medium Alarm Volume high medium Alarm Volume high Arrow to increase setting Arrow to decrease setting Re weigh Baby Temperature Set Temperature Air Temperature Screen Locked Screen Unlocked Heater Power Level Heater Power Alarm Disabled Symbol Description ...

Page 38: ...e Identifier UDI The UDI label will be located on or adjacent to the serial number label on the device Example of UDI label format Alarm Acknowledged Alarm Off Indicator Alarm Pause Indicator Alarm Acknowledge Indicator Low Priority Alarm Medium Priority Alarm High Priority Alarm Skin Temperature Probe Indicator Away Screen Button Unit Weight Symbol Description ...

Page 39: ...mpanying labels and or inserts when assembled operated maintained and repaired in accordance with the instructions provided This Product must be checked periodically A defective Product should not be used Parts that are broken missing plainly worn distorted or contaminated should be replaced immediately Should such repair or replacement become necessary GE Healthcare recommends that a telephone or...

Page 40: ...Safety and Regulatory Information User Responsibility xxiv Service Manual ...

Page 41: ...es may be performed and the unique nature of each individual s own experience capacity and qualifications the fact that a customer has received such information from GE Healthcare does not imply in anyway that GE Healthcare deems said individual to be qualified to perform any such maintenance or repair service Moreover it should not be assumed that every acceptable test and safety procedure or met...

Page 42: ...ocedure Conventions This section introduces the various types of warnings cautions information notes and symbols used in this manual to alert you to possible safety hazards and to provide you with additional information Note A Note provides additional information to clarify a point in the text Important An Important statement is similar to a note but is used for greater emphasis Warning A Warning ...

Page 43: ...emory consists of a programmable read only memory PROM and static random access memory SRAM The EEPROM is used for calibration and biomedical configuration values This memory holds the data even after power is turned off The RS 485 integrated circuit converts the RS 232 TTL signals from the microcontroller to RS 485 signals for the bus This bus is the main communications bus from the control board...

Page 44: ...Chapter 1 Functional Description Control Board 1 2 Service Manual FIGURE 1 1 Block Diagram ...

Page 45: ... to the two chassis mounted solid state relays SSRs which control the incubator and radiant warmer heaters individually The control signals for the two heater SSRs originate on the Control Board The Relay Board includes a SSR for the humidifier The SSR output is wired in series with the humidifier heater The humidifier SSR control signal originates on the Control Board There is one current sense c...

Page 46: ...t produces a current proportional to the motor current The transformer output current is converted to a voltage and filtered An output voltage indicative of the motor current amplitude is provided to the Control Board A subsequent comparator then generates a digital level based on a specified current level This results in a signal to the Control Board indicating whether or not the e base motor is ...

Page 47: ...manded the Alarm Board will enable or disable the 4 white LED s that function as a beacon light to indicate the presence of an alarm condition If CAN communication is lost the Alarm Board will indicate an equipment failure by enabling the 4 red LED s and activating the board mounted buzzer The Alarm Board contains the circuitry that provides the hand free alarm silence function The HFAS function i...

Page 48: ...ged only when the device is powered on 1 6 1 Rail and Heater Door Switches There are seven switches used to determine the position of the canopy and the heater doors Two normally open switches on each heater door determine the position of the doors Each switch is wired in series with the corresponding switch on the other door One pair of switches closes only when the doors are fully open and the o...

Page 49: ...n fan is turned on This draws ambient air across the sensors until a stable reading is obtained This 21 oxygen reference value is then used to calibrate the measuring algorithm After calibration 100 oxygen is briefly delivered to the system to ensure there are no occlusions When calibration is complete the device will resume controlling oxygen based on the last set point The system must have two s...

Page 50: ...y by the movement of the canopy support rail When the canopy is down the valve is open canopy up valve closed The safety valve actuates independently of the solenoid type supply valves 1 9 Humidifier Refer to the following diagram Water enters the insulating cylinder 1 through a small hole in bottom Steam rises along the heater cartridge protective insert 2 and is channeled between the heater moun...

Page 51: ...AS Indicator Light Red Power Fail Green HFAS 3 Hands Free Alarm Sensor 4 Control Panel 5 Canopy 6 Side bed panel latches 7 Compartment air and humidity sensor on rear bed panel on Control Panel end 8 Tubing management grommet 9 Humidifier Water Reservoir air filter located behind humidifier 10 Pleural drainage hanger 3 5 10 6 8 9 7 2 4 1 2 ...

Page 52: ... Description Probe Panel 1 10 Service Manual 1 12 Probe Panel Feature Number Description 1 Standby power switch I O 2 Skin temperature probe connectors 3 Compartment air Humidity sensor connector 4 Scale connector 3 2 4 1 ...

Page 53: ... Description 1 Mounting rail 2 Portholes 3 Canopy raise lower arrows switches 4 X ray Tray 5 Pleural drainage hanger 6 Storage drawer 7 Bed Raise Lower pedal 8 Elevating column 9 Wheel brake 10 Raise canopy pedal 2 3 7 5 1 6 8 10 9 Humidifier end of the device Control Panel end of the device 4 ...

Page 54: ...Control Panel cover 2 USB port 3 Ethernet port 4 Ventilator access 5 RS 232 connector for DataLink option 6 Rear Panel cover 7 Circuit breakers for accessory outlets 8 Grounding Post 9 Accessory power outlet connectors 10 Mains Power Switch 11 Power cord connector 12 Serial number 2 3 5 6 7 1 4 8 10 11 12 9 ...

Page 55: ... document When mounted to the Carestation unit electrically powered accessories must be plugged in using the IEC accessory outlets provided on the back of the Carestation unit During installation it is necessary to remove the plug retaining bracket Be sure to install the plug retaining bracket as shown in Power Cord Condition on page 2 2 of this document 2 2 Service Checkout Note All steps require...

Page 56: ...ration To verify wheel operation 1 Check that all the wheels are in firm contact with the floor and that the device is stable 2 Lock the wheel brakes by pressing with your foot 3 Verify that the brakes hold the device in place by trying to move the unit If the unit moves press all brakes again and recheck If the unit still moves remove from service 4 Place your foot under the brake and raise up to...

Page 57: ...latform extends and stops when it is pulled out on either side 14 Return bed platform to the center position 15 Squeeze the tilt mechanism to check the operation of the bed tilt 16 Press the pedals to raise and lower the bed all the way up and down to verify that the bed raises and lowers smoothly 17 Push the raise canopy pedal and verify the canopy moves smoothly in one continuous movement to its...

Page 58: ...re revision appears The prompt tone begins Once these have been verified the system is operational Note If the device has been used in the last 2 hours the patient history query also appears 3 Connect the skin temperature probe to probe panel connector 1 on the probe panel at the Control Panel end of the bed 4 Adjust the set temperature to silence the prompt tone 5 Check the patient skin temperatu...

Page 59: ...ion deck Note If the conical shaped rubber grommet was removed with the fan when reinstalling fan be sure that rubber grommet clicks into groove on fan shaft 5 Power up the unit 6 Run the Servo O2 calibration routine from the setup menu and wait for the calibration complete message 7 In approximately 20 seconds the Check O2 Supply alarm should sound If there is no alarm the tubing between the sens...

Page 60: ... on display screen to bring up Servo Control Oxygen menu 12 Set O2 set point to 65 13 Touch the Timer icon then Start to start the timer and to verify that device reaches 60 in less than 10 minutes Note If rise time is longer than 10 minutes check all tubing between the O2 sensors and the chassis vent fitting The chassis vent may be identified by its mushroom cap shaped cover Make sure that the fa...

Page 61: ...d Clear all objects from the bed and ensure only the clear plate remains on the scale 2 Ensure the bed is level 3 Turn on the bed and go to the service screen 4 Record the SC value on the screen and name it SC1 The SC1 value must be in the 9900 to 11000 range 5 Place a 5 kg weight on the center of the scale on the bed See location A in Figure 2 1 6 Record the SC value on the screen and name it SC2...

Page 62: ...n B3 in Figure 2 1 12 Record the SC value on the screen and name it SC6 13 Subtract SC3 from SC6 The value must be 5000 10 14 Place a 5 kg weight on the fourth corner of the scale on the bed See location B4 Figure 2 1 15 Record the SC value on the screen and name it SC7 16 Subtract SC3 from SC7 The value must be 5000 10 FIGURE 2 1 Weight Placement Locations ...

Page 63: ...e Service Checkout Procedure before putting the device back into service Frequency Details Annually Perform the electrical safety and calibration procedure as described in the service manual Calibrate the scale as described in the service manual Perform supply valve leak test on the Oxygen system Replace vent screen on the Oxygen system Replace sensor on the Oxygen system It is recommended that bo...

Page 64: ...Chapter 3 Calibration and Maintenance Service Maintenance Schedule 3 2 Service Manual FIGURE 3 1 Control Board Test Points J1 J4 J2 Calibration jumper Test Point 1 Dipswitch Test Point 2 12345678 ...

Page 65: ...unning the power up testing a progress bar is displayed at the top of the screen Upon completion the calibrate mode screen appears 6 Using a 4 digit DVM capable of measuring to 0 1 millivolt measure VREF at TP1 pins 1 and 6 pin 6 is ground on the control board Measure to the nearest 0 1 millivolt Typical voltage reading will be 1 2350 7 Once Enter reference voltages is displayed enter the VREF usi...

Page 66: ...e temperature as incubator s infant chamber If you used cold water or calibration bottle was in cold environment place the bottle in the incubator and allow it to warm before attaching it to the humidity probe 2 Slide the elbow over the humidity sensor mounted on the back panel until it stops This creates a 75 RH environment for the sensor 3 Access service mode See Understanding the Service Interf...

Page 67: ...proximately 20 seconds to ensure there are no occlusions in the system Do not turn off the device or disconnect the oxygen supply during this brief period after the Calibration Complete screen appears 6 Touch Exit to exit the screen Note The servo control oxygen system prompts for calibration every 24 hours but the system may prompt for calibration if there is a large leak in the system for exampl...

Page 68: ...ing the application enter Pass0000 and go to step 6 If not enter your password password PIN The password is not case sensitive and may be typed in upper or lower case 6 Wait for Password Verified to be displayed 7 Turn off the Standby switch to turn off the device 8 Turn on the Standby switch within one minute to turn on the device The device restarts in service mode and is open to the Setup scree...

Page 69: ...enance Scale Calibration Service Manual 3 7 The screen prompts Initializing for a few seconds 12 When the screen prompts Place Test Weight and Press Next place the weight and press Next FIGURE 3 4 Initializing FIGURE 3 5 Place Weight ...

Page 70: ...ance Scale Calibration 3 8 Service Manual The screen prompts Measuring for a few seconds 13 When the screen prompts Enter Test Weight type the test weight to the nearest gram and touch Enter FIGURE 3 6 Measuring FIGURE 3 7 Enter Weight ...

Page 71: ...peat the calibration 15 Turn off the power to exit the service mode 3 7 Electrical Safety Tests Use an approved electrical safety analyzer to test the unit s ground continuity and leakage current For reliable leakage current readings the ground check should be performed first Measurement of insulation resistance is not recommended Long term effects of repeated exposure of high voltage on the elect...

Page 72: ...r powering on before taking readings to ensure device has completed all self tests and all power relays are closed For 100 VAC and 115 VAC rated devices In normal condition and in all possible operating modes the leakage current shall be less than 300 microamperes If required by local ordinances in single fault condition and in all possible operating modes the leakage current shall be less than 50...

Page 73: ...standing the Service Interface Layout on page 4 3 2 Touch Calibration in the left navigation area The display area is populated with calibration options 3 Touch Cal Line Volt The Calibration Line Voltages screen appears 4 Measure the line voltage at the AC connectors located at the bottom of the electrical enclosure 5 Use the keypad to enter the desired values Touch clear to clear the currently ty...

Page 74: ...Chapter 3 Calibration and Maintenance Line Voltage Calibration 3 12 Service Manual ...

Page 75: ...power at the Standby switch on the probe panel When power is applied the indicator light and Power Fail Indicator Light briefly turn on an then off A series of informational screens are displayed The device is ready for use when the Home screen appears To turn the device Off 1 Turn off the power at the Standby switch 2 If the device will be moved turn off the Mains power switch at the back of the ...

Page 76: ...vice application You may also change it at any time To change your password 1 Access service mode 2 Touch Reset Password 3 Enter a 4 digit personal identification number PIN on the keypad 4 Reenter the PIN 5 Touch Yes to set the new password and No to cancel Note The new password not case sensitive is Pass your 4 digit PIN 4 2 2 Forgotten Passwords If you forget your password the only way to get i...

Page 77: ...g on your selection Static features are available on each screen regardless of the left navigation feature chosen The default screen is the Setup screen Note Diagnostic Readings Status Switches and Error sub menus and detailed instructions are covered in Troubleshooting on page 5 1 4 4 Static Features Static features are available on every service screen 4 4 1 Preheat The current preheat percentag...

Page 78: ...s appears across the bottom of the screen Last Cal The date the System Calibration Temperature and Line Voltage was completed the current date and current time 4 5 Setup The setup screen allows you select basic device setup options These options determine the items visible in the user interface screens Touch the pulldown and select the desired item Note If the values in the service mode setup scre...

Page 79: ... 5ºC or 1 0ºC difference is read between a set temperature and the patient temperature Elevate bed Disable or enable the bed Raise lower pedal switches If the pedals are disabled on the service screen they cannot be enabled on the user Setup screen Canopy Disable or enable the canopy foot pedal switches they cannot be enabled on the user Setup screen Note The hand switches remain active when the C...

Page 80: ...rea 2 Select the desired value from the pulldowns You can select the date format and time format 12 hour AM PM or 24 hour 3 Touch OK to accept any changes made to the time and date not needed for the formats 4 8 Upgrade To upgrade current software 1 In service mode touch Upgrade in the left navigation area FIGURE 4 4 Set Time Screen FIGURE 4 5 Upgrade Screen ...

Page 81: ...ged in until all possible electrostatic charges have been discharged by either touching the rails or other metal surface on the device 2 Insert the USB drive with the new software into the USB Port 3 Wait until Software Validation is complete 4 Select Upgrade or Reinstall Upgrade updates software components that have changed Reinstall updates all software components 5 Follow on screen instructions...

Page 82: ...Chapter 4 Understanding the Service Interface Upgrade 4 8 Service Manual ...

Page 83: ...able between SBC and Alarm Board Check for fully seated connection at SBC and Alarm Board Defective LINCAN Cable Remove Replace LINCAN Cable S3 Black Display No Alarm LED Indicators at Power On High Priority Audio Alarm active Display Power cable disconnected Check for fully seated connection at SBC and power bus expansion cable Defective Display Power cable Replace cable S4 White Display or Disto...

Page 84: ...icators Defective Alarm Board Replace board S10 No Yellow Alarm Indicators Defective Alarm Board Replace board S11 No White Alarm Indicators Defective Alarm Board Replace board S12 Device will not turn on Power Fail Alarm No AC Check Outlet power Check Line Cord Check breaker switch No 12V DC Power Remove main electronics rear cover Check AC DC Power Supply inputs and outputs Defective Power Suppl...

Page 85: ...ce the control board S15 Device equipped with servo humidity but actual RH shows only 0 Defective humidity sensor Replace the humidity sensor Defective control board If problem persists replace control board S16 ADD WATER message stays on even after water has been added Defective reservoir switch Check resistance of reservoir switch at relay board harness J32 2 3 Switch should be closed when reser...

Page 86: ...place relay board S18 Elevating base will not go up or down canopy works OK Pedal switches are disabled on Nurse Setup screen or Service screen Check Operator Setup screen or Service screen to see if pedal switches are disabled Defective elevating base motor Check the voltage to the elevating base motor Refer to the Tips section 5 3 4 If the voltage is OK replace the elevating base assembly Defect...

Page 87: ...ch es is are malfunctioning Remove heater housing cover to access door switches Use a small screw driver to adjust the switches so that two distinct clicks are heard when switches move If necessary replace switches Heater door sensor wire harness 6600 0752 700 is loose or damaged Remove heater housing cover to access and inspect the wire harness If necessary reinstall and or replace the harness Be...

Page 88: ...t be present DC power wire harness 6600 0701 700 and or power supply DC output harness 2075837 001 is disconnected Confirm that the DC power wire harness and power supply DC output harness are fully connected Caution To avoid damaging a harness make sure you do not pull the harness by the cable wires Instead use the connector body to disengage or to engage the connectors DC power wire harness 6600...

Page 89: ...cable going to the Servo Oxygen board Defective PF Battery Remove the electrical enclosure cover and disconnect the PF Battery Power down and power up again If the device powers up replace the 9V PF Battery 66600 1024 600 Defective power supply Check power supply voltages Refer to the Tips section 5 2 4 Defective power harness to SBC Verify power supply voltages at J17 on SBC 5V 1 2 12V 1 3 5STBY ...

Page 90: ...e connector at probe panel Power cycle the device If error clears replace the scale Defective scale harness Disconnect scale harness from J7 on the control board Power cycle the device If error clears replace the scale harness S35 Noise from speaker on power down Microprocessor does not hold reset during power off If noise is excessive replace control board S36 Fan is running in high speed but no ...

Page 91: ...lel so you should measure about 24 ohms Note that the bed safety thermostat is in series with the heaters so if the reading is open circuit you must take readings at the connectors under the bed to determine which is defective To measure the incubator heater resistance disconnect the black wire on the incubator SSR and the connector from J54 on the relay board Measure between harness connector pin...

Page 92: ...ted on the relay board These voltages are distributed to the control board SBC servo oxygen board and expansion slots through a harness with a series of 4 pin connectors The easiest place to measure the power supplies is at one of the spare 4 pin connectors on this power bus The 5VSTBY should also be present during power fail 5VAN and 5VAN are generated on the control board and are only used on th...

Page 93: ...wire cable in the middle of the control board See Figure 5 6 FIGURE 5 6 Exposing the Power Connector 2 Use a digital multimeter to measure the voltages between pin 1 and pins 2 3 and 4 respectively Note Pin 1 is ground and is the top most pin a Connect the negative com probe of multimeter to pin 1 and the positive probe to pin 2 The voltage shall be more than 4 75V If not either harness 6600 0701 ...

Page 94: ... is up Canopy down detect Relay bd J36 pins 7 8 Closed when canopy is down Canopy middle Relay bd J36 pins 4 5 Closed momentarily during transition Heater doors open Relay bd J31 pins 2 3 Closed when both heater doors are open Heater doors closed Relay bd J31 pins 1 3 Closed when both heater doors are closed Humidity reservoir Relay bd J32 pins 2 3 Closed when reservoir is closed Add water thermos...

Page 95: ...he Service screen to read the temperature of the compartment and skin temperature probes There are two thermistors in each air probe or skin temperature probe During stable temperature conditions the thermistors should read the same resistance within a few ohms See Compartment and Skin Probe Characteristics on page A 1 for complete temperature resistance tables 5 3 3 Heat Sink Sensor Thermistor Us...

Page 96: ...ptable range 24 32 when going up and 12 volts acceptable range 12 16 when going down The following chart shows the control signal values and the output voltages for each of the motor conditions 5 3 5 Troubleshooting the 50 Pin Ribbon Cable All of the communication between the control and relay boards passes through the 50 pin ribbon cable Many of the troubleshooting procedures in this manual recom...

Page 97: ... transformer at J44 pins 1 2 and at J44 pins 3 4 Voltages should be about 15 volts AC 2 If the voltage is not present verify that mains voltage is present at the primary input to the toroidal transformer in service Mode This voltage can be measured at relay board connector J51 pins 1 2 It can also be measured at the configuration plug on the toroidal transformer pins 1 4 3 If the primary voltage i...

Page 98: ...ensor1 Voltage output in millivolts from second sensor cell Note The following information applies to the oxygen0 oxygen1 sensor0 and sensor1 values 5 90 mv 21 100 O2 Temp Temperature in degrees Celsius read from a sensor inside the sensor housing located beneath the bed Refer to temperature to resistance curve in the Tips section 5 4 4 Humidity Relative humidity in percent read from a sensor insi...

Page 99: ...at powers the valves 5 4 3 Servo Controlled Oxygen Alarm Messages Alarm Message Meaning Cause Action Low Oxygen Sensor1 reading is 3 below the oxygen set point 7 minutes after a set point change or the canopy was closed Low O2 supply pressure or flow Inlet screen occluded Be sure supply is greater than 45 psi 310 kPa and flow rate is greater than 45 L min If flow rate is 45 check that the inlet sc...

Page 100: ...ight Be sure sensor gaskets are in place and the tubing is seated correctly in the connectors Check to be sure that the two vents in the patient compartment under the bed are not occluded Defective cable or connection Measure the voltage at J85 8 J85 7 sensor0 and J85 6 J85 7 sensor1 and compare them to displayed sensor0 and sensor1 If the measurement is the same as the displayed check the cable a...

Page 101: ... 2 The RH reading is out of valid range 1 99 When out of range it displays 0 in service Mode Defective sensor plug Measure the humidity sensor voltage between J85 2 and J85 1 If the voltage is outside the range of 0 7V 4 0V replace the sensor plug assembly Defective servo O2 board If it is in the correct range replace the servo O2 Board Oxygen System Failure 3 The checksum test performed during po...

Page 102: ...le between the Giraffe control board and the Servo O2 board is seated properly Oxygen System Failure 7 Power up test detected a problem with the watchdog circuit Defective Servo O2 board Replace Servo O2 board Calibration failed In calibration mode after 5 minutes both sensors are not reading between 23 and 55 millivolts so the device cannot calibrate Calibration valve is not opening or the calibr...

Page 103: ...th both supply valves open the minimum flow rate should be 40 L min If the flow rate is low check that the regulator inlet screen is not occluded 5 4 4 2 Check Calibration Valve Calibration Fan The calibration valve is located beneath the chassis in the sensor housing The calibration fan is mounted in the sensor housing next to the calibration valve Power up device in service Mode Select Servo O2 ...

Page 104: ...F humidifier heater on RHHTR remote monitoring data stream RS 232LOOP incubator fan on FANON and incubator fan off FANOFF The current software revision of the options installed on this specific device Humidifier Scale SPO2 etc is shown If the RS 232 is not installed RS 232LOOP will display N A To test the circuit if the RS 232 is working connect the RS 232 to a working RS 232 compatible device or ...

Page 105: ...ee additional software status information touch Press here for more software information 5 6 Switches Access the Status screen from the main service menu See Accessing Service Mode on page 4 1 The Switches screen shows status of all the switches If the circle next to the switch is filled in the switch is closed if it is not filled in the switch is open FIGURE 5 3 Status Screen FIGURE 5 4 Status Sc...

Page 106: ...n service menu See Accessing Service Mode on page 4 1 FIGURE 5 5 Switch Diagnostic Diagram Canopy Top Canopy Middle Canopy Raise Arrow Canopy Lower Arrow Canopy Bottom Humidifier Add Water Humidifier Reservoir Engaged Heater Doors Closed Heater Doors Open Bed Lower Pedal Canopy Pedal Bed Raise Pedal ...

Page 107: ... functionality of the alarm light indicators buzzer and green power status LED on alarm board It also tests the speakers on the Single Board Computer and device See Setup on page 4 4 Note Speakers may not be installed 5 9 Diagnostic Readings The Diagnostics Readings screen provide a variety of status as well as the ability to test DAC voltage 5 9 1 Status A number of status items are available on ...

Page 108: ...d thermistor in the compartment air probe Should be 0 3ºC of ADT temperature ADT Air display temperature Temperature read by the first thermistor in the compartment air probe Should be 0 3ºC of ACT temperature BV Not used DV DAC output voltage It should match the DAC volt value within 10 mV FIGURE 5 7 Diagnostic Readings Screen FIGURE 5 8 Diagnostic Readings Screen ...

Page 109: ...nce Should be 20000 ohms 25ºC Refer to the Tips section 5 3 3 for resistance versus temperature values LF 60Hz or 50Hz LFS Low fan speed Should be 1000 100 measured at power up only LV1 Line voltage in first mains circuit Should be 4V of LV2 MC Motor current Shows current drawn by the canopy or elevating base motor P11 Reading from the first thermistor in probe panel connector1 Should be 0 5ºC of ...

Page 110: ...Chapter 5 Troubleshooting Diagnostic Readings 5 28 Service Manual ...

Page 111: ...e resistances should be within about 100 ohms If defective disassemble the air probe assembly and disconnect the 5 pin connector inside Measure resistance of the two thermistors at pins 1 2 and 3 4 to determine if the sensor or harness is defective Defective control board If the thermistors and harness measure OK replace the control board Cause or Circumstances Failure Action Probe thermistors sho...

Page 112: ...s when the temperature measured by the skin temperature probe on the patient skin is 1 0 C below the set temperature he alarm limit can be changed to 0 5 C in the set up menu The Skin Temperature alarm must be turned on for this alarm to trigger while in Manual Mode Baby Mode set temperature is incorrect for patient Probe disconnected from skin The patient is cold Skin Temperature alarm is On Resp...

Page 113: ...ice Mode Bed pedal is disabled in Setup screen Release the pedal If the canopy pedal is disabled in the service screen and you wish to use it contact authorized service personnel to reactivate it on the service screen Cause or Circumstances Failure Action The Raise Pedal Pressed alarm activates if the pedals are pressed while turning on the device Pedals are pressed while turning on the device Rel...

Page 114: ...ure still persists continue Defective incubator heater thermostat or wire harness Check the resistance of the incubator heater If defective remove the chassis cover and measure resistance at thermostat and heaters to determine if heater thermostat or wire harness is defective Defective incubator solid state relay SSR In service mode check the voltage across the control line of the incubator heater...

Page 115: ...nections before reassembling Defective relay board Defective relay board If the alarm persists replace the relay board Cause or Circumstances Failure Action One of the canopy pedal switches is shorted The alarm appears about 100 seconds after the short Defective canopy pedal switch or harness Check the switches on the service screen to determine which is shorted Refer to the Tips section 4 6 9 To ...

Page 116: ...r or harness is defective Defective control board If the heat sink sensor and harness measure OK then replace the control board Cause or Circumstances Failure Action Fan rotation is not being detected Optical fan sensor not detecting the fan Note System failure 25 and FAN FAILURE are both triggered by the optical fan sensor not detecting the fan If this occurs at power up a system failure 25 will ...

Page 117: ...d control board Check for continuity on pin 8 If defective replace the cable If good continue Defective relay board Replace the relay board Cause or Circumstances Failure Action This alarm activates as the canopy reaches the top of its travel and the heater doors are not both open Doors not opening Check to be sure both heater doors are opening fully when the canopy is all the way up If not fix me...

Page 118: ...eater or humidifier safety thermostat Check safety thermostat and humidifier heater resistance Humidifier heater measures OK Relay boards rev 10 or higher In service Mode verify mains voltage is present at the input to the humidifier isolation transformer J55 1 2 Relay boards rev 9 or lower Humidifier Interface Board is mounted on relay board In service Mode verify mains voltage is present at the ...

Page 119: ... on the canopy to see if the switch closes and the message goes off If it does adjust the spring tube position so there is less spring tension Refer to repair procedures section 7 4 2 steps 14 15 Defective switch or harness Switches can be tested in service mode To check with an ohmmeter disconnect harness from J36 on relay board Measure resistance at pins 1 2 Should be open and then close when ca...

Page 120: ...failure Cause or Circumstances Failure Action No AC power into device On Off switch is not turned on Verify cord is plugged into a live wall outlet Verify power switch circuit breaker on back of device is turned on Mains power is present but the 5V power supply is not present Defective fuse F1 or F2 on relay board Check the 5 volt supply If no 5 volts possible defective fuses on mains to the power...

Page 121: ...r wire harness is defective Defective warmer solid state relay SSR In service Mode check the voltage across the control line of the radiant heater SSR This control signal varies between 0 VDC and about 12 VDC If voltage is present replace SSR The two SSRs are identical and can be swapped for troubleshooting If no voltage continue Defective 50 pin ribbon cable between the relay and control board Ch...

Page 122: ...r up None When the bed up pedal switch is released the alarm deactivates If the alarm silence button is pressed or the pedal remains on for 100 seconds the Bed Up Pedal Failure alarm activates and the Bed Up Pedal Switches are disabled Shut down the device and power up to clear failure Other Bed up pedal switch has failed Refer to section 6 1 10 for troubleshooting information Cause s Action s Mis...

Page 123: ... the cable around the outside of device first then try the SBC and then try the control board If the error is intermittent replace all three Defective SBC Replace SBC Defective control board Replace control board Cause s Action s Cause s Action s The Timer2 circuit of the microprocessor on the control board is defective Replace the control board Cause s Action s Defective scale Disconnect scale co...

Page 124: ... range Cause s Action s During system calibration J1 J2 and J4 were not unplugged or calibration jumper JP1 is not installed properly Before calibrating make sure J1 J2 and J4 on the control board are disconnected Verify JP1 is correctly positioned Refer to system calibration instructions Defective circuit on control board Replace the control board Cause s Action s System calibration required Perf...

Page 125: ... board Defective 50 pin ribbon cable between the relay board and control board If no signal check continuity on the 50 pin cable pin 43 If defective replace the cable Defective relay board Replace the relay board Cause s Action s Defective humidifier sensor or cable Disconnect J1 on the control board If it powers up OK either the cable or the humidity sensor is defective Reconnect J1 and disconnec...

Page 126: ...1 J2 and J4 were not unplugged or calibration jumper JP1 is not installed properly Before calibrating make sure J1 J2 and J4 on the control board are disconnected Verify jumper JP1 is correctly positioned Refer to system calibration instructions Air temperature sensor is above 40C at power up If the device was shut off when the incubator heater was hot allow the fan to run for a few minutes to coo...

Page 127: ...rd Defective heater isolation transformer If voltage is present at primaries but no voltage output at secondaries replace the heater isolation transformer Defective DAC circuit on control board If failure persists replace control board After replacing the control board set it to incubator mode and restart the device Defective solid state relay SSR Power up the device in service Mode Run status tes...

Page 128: ... an SSR problem If the status test does not fail then try the recommended action for a defective current sense circuit on relay board below To determine which SSR is defective disconnect an output wire from them one at a time and rerun the status rest Defective radiant heater SSR Disconnect the black wire larger diameter from the AC side of the radiant heater solid state relay Run status test If I...

Page 129: ... Defective Servo Oxygen board Disconnect the RS485 harness from J8 on the Servo Oxygen board Power cycle the device If the error clears replace the Servo Oxygen Board Defective Servo Oxygen cable Disconnect RS485 bus cable from J6 on the control board Power cycle the device If the error clears replace the RS485 cable going to the Servo Oxygen board Defective audio circuit on control board Replace ...

Page 130: ...fety relay 1 Cause s Action s Other errors Power down the device During the system tests after power up the device should detect system failure 16 Follow the instructions in this manual for this failure Defective relay board If system failure 23 persists without system failure 16 replace the relay board Circumstance s Cause s Action s Fan is not turning Fan is not connected Check probe panel conne...

Page 131: ...es Defective signal on control board Cause s Action s Defective circuit on control board Replace the control board Cause s Action s Refer to system failure 0 Power down the device during the self test the device should detect system failure 0 Follow the instructions for system failure 0 Defective flat ribbon cable between control board and SBC board If system failure 28 persists without system fai...

Page 132: ...195 270V Connect to proper mains voltage source Defective 50 pin ribbon cable between the relay and control board Check for continuity on pin 48 and 49 LineComp1 2 If defective replace cable Defective relay board Measure the voltages at the relay board J37 pin 48 45 and J37 pin 49 45 If mains voltage 100 115 3 5 volts difference within 0 4 volts If mains voltage 230 7 10 volts difference within 0 ...

Page 133: ...tion s Mains Voltage Comp Circuit is not calibrated correctly Calibrate the line voltage Defective 50 pin ribbon cable between the relay and control board Check for continuity on pin 48 and 49 LineComp1 2 If defective replace cable Defective relay board Measure the voltages at the relay board J37 pin 48 45 and J37 pin 49 45 If mains voltage 100 115 3 5 volts difference within 0 4 volts If mains vo...

Page 134: ...ble to recover from power fail 6 2 36 System Failure 62 Cause s Action s Defective switches or harness Use the service screen to determine which switches are on Use an ohmeter to test the switches and cabling Cause s Action s Defective SBC board Replace the SBC board Cause s Action s Failure in relay board LV2 calibration circuitry during calibration Replace relay board Cause s Action s Device not...

Page 135: ...version Replace control board software with latest version Cause s Action s Unexpected SBC software problem Power cycle the device If issue persists replace SBC Cause s Action s Unexpected SBC software problem Power cycle the device If issue persists replace SBC Cause s Action s Unexpected SBC software problem Power cycle the device If issue persists replace SBC Cause s Action s Unexpected SBC sof...

Page 136: ...se s Action s Unexpected SBC Software problem Power cycle the device If issue persists replace the SBC Cause s Action s Defective flat ribbon cable between control board and SBC Make sure ribbon cable is properly connected and if the problem is not resolved replace the ribbon cable Control board issue Replace control board SBC issue Replace SBC Cause s Action s Software on the control board is not...

Page 137: ...convenient height for reaching the canopy 3 Switch off the device and disconnect the power cord 4 Cover the bed with a sheet to catch any parts that may fall SENSITIVE TO ELECTROSTATIC DISCHARGE CAUTION An Electrostatic Discharge ESD Susceptibility symbol is displayed to alert service personnel that the part s are sensitive to electrostatic discharge and that static control procedures must be used...

Page 138: ... that secure the soffit beneath the control panel end of the canopy Remove the soffit Refer to Figure 7 1 Save the six arrow clips and soffit for later reinstallation FIGURE 7 1 Heater Housing Cover and Soffit Heater housing cover Right inside cover Canopy Canopy bracket Heater door bracket Left inside cover Intermediate oblong locking hole Soffit Housing cover screw Arrow clip ...

Page 139: ...nd heater housing cover for later reinstallation c Using a 7 mm socket or wrench remove and discard the four nuts and four star washers across the north end of the heater door bracket that secure the canopy to the heater door bracket Two of the nuts are accessed though the north access holes in the canopy bracket Take note where cable routing clips are secured for later reassembly Nuts FIGURE 7 2 ...

Page 140: ...r reassembly the threaded inserts three button head screws lock washers and flat washers e Lift the canopy slightly from the south to pivot the north end of the canopy away from the heater door bracket f Turn the canopy upside down on the clean and soft work surface to avoid scratching the canopy Save the canopy for later reassembly Housing bracket FIGURE 7 4 Canopy Bracket and Heater Housing Cano...

Page 141: ... 6 1 1 Realigning the Canopy section FIGURE 7 6 Canopy Seal Parts Corner receiver SE corner cover Corner pin gasket Corner pin M4x16 flathead Phillips screw with pre applied nylon patch Smooth nut Door support Door support gasket East seal Rail spacer East rail NE corner flange North seal North spacer NORTH heater door end NW corner flange M4x30 sockethead set screw cup point West seal M4x20 butto...

Page 142: ... each rail should be closest to the edge of the canopy as shown in Figure 7 9 This indicates which way is up on each seal The rails have E and W inscribed for east and west These letters go toward the heater door cutout end of the canopy b Position the spacer washers between the rail and canopy for assembly FIGURE 7 7 West Side Seal Parts Canopy West rail Smooth nut Door support Door support gaske...

Page 143: ...sket door support and smooth nut as shown in Figure 7 7 e Slide the seals on both sides for alignment purposes Lift the seal assembly to the upper limit of the canopy holes Refer to Figure 7 9 f Using a 10 mm open end wrench tighten all nuts and screws until they feel snug g Remove seal and verify that the lock washers are compressed flat If necessary tighten with 10 mm open end wrench and 2 5 mm ...

Page 144: ...tall north seal parts on the upside down canopy a Orient the north spacer with the beveled side toward the canopy edge as shown in Figure 7 10 and Figure 7 11 FIGURE 7 10 North Seal Parts Beveled edge INSIDE OF CANOPY Smooth nut Canopy North seal Spacer washer M4x30 sockethead set screw cup point Hex socket end OUTSIDE OF CANOPY North spacer FIGURE 7 11 Beveled Side of North Spacer Toward Canopy S...

Page 145: ...ure 7 10 and install parts for the remaining two holes as shown in Figure 7 12 The parts for these two holes serve to fill these two holes f Snap the north seal vertically between the north spacer and canopy for a fit check Make sure that the red orange indicator is not visible from inside the canopy g Using a 10 mm open end wrench tighten all smooth nuts Caution Do not over tighten the hardware F...

Page 146: ... alignment purposes Lift the seal assembly to the upper limit of the holes c Tighten all nuts and screws until they feel snug d Remove seal and verify that the lock washers are compressed flat If necessary tighten with 10 mm open end wrench and 2 5 mm hex key e Install and remove seal to check for easy installation Caution Do not over tighten the hardware FIGURE 7 13 South Seal Parts INSIDE OF CAN...

Page 147: ...his step may require the assistance of another person as in Figure 7 5 a Using a 2 mm hex key screw the set screws in the east and west rails at the E and W marks until they are flush with the rails b Turn the canopy right side up c Insert the canopy north end with the four set screws protruding into the heater door bracket on the device d Hold the canopy in place and hold the threaded inserts ins...

Page 148: ...ch rail spacer between rail and heater door bracket to align with each set screw on the side rails at the E and W marks Refer to Figure 7 16 Tighten smooth nuts finger tight until set screw protrudes through spacer and heater door bracket d Tighten smooth nut with a 10 mm open end wrench Make sure rail spacer is still in place between the heater door bracket and rail e Assemble the star washer and...

Page 149: ...uide rail on the side of the canopy with the large seal lip down c Slide the slotted end toward the display until it stops The seal should be flush with the end of guide rail Repeat for the remaining side d Slide the short seal large lip down over the short guide rail on the south end of the canopy The seal should be flush with ends of guide rail e Select a corner cover that fits each corner and s...

Page 150: ...g it to the heater door bracket 19 Trim and reinstall the soffit a Remove the north seal b Locate two inside corners of ends of the soffit 6600 1461 500 c Mark approximately one eighth inch 3mm by approximately 45º cut line at the inside corners identified d Cut corners with scissors or tin snips as marked Warning The OmniBed must be properly reassembled per these guidelines Improper reassembly of...

Page 151: ...at each of the two corner cuts f Reinstall the soffit using the six arrow clips g Reinstall north seal 20 Make sure that all seals can be easily removed a Lift and unsnap the corner covers b Slide the long side seals away from the display and off the guide rails FIGURE 7 19 Untrimmed and Trimmed Soffit After Before ...

Page 152: ...est 1 Use a flat edge screwdriver to pry off the hinge cover 2 Open the door to unload the springs 3 Slide the hinge pin down out the hole at the bottom of the hinge c Slide the short south seal to the side d Unsnap the notched north seal by pulling down the ends Warning After performing any repair or calibration always perform service checkout procedures before putting the device back into servic...

Page 153: ... on page 7 17 2 While referring to Figure 7 22 on page 7 19 slide the decorative strip up about in the groove on the outside of the upright to access hardware that secures the lower end cap You may wish to use a piece of tape to grip the strip Use a 2 5 mm hex key to remove the screw then remove the cap On units equipped with the Servo Oxygen option refer to End Cap Safety Valve on page 7 64 for i...

Page 154: ...pull the display module along with the x2 nut bars up and out of the rails 7 4 Right Rail Assembly Repair Procedures Note The entire rail assembly is available or the individual parts may be replaced Refer to Illustrated Parts on page 8 1 for part numbers 7 4 1 Removing the Right Upright Motor Side Refer to Figure 7 1 Heater Housing Cover and Soffit Figure 7 22 Disconnecting Heater Door Cable Figu...

Page 155: ...e into the lift rail Use a 3 mm hex key to remove the screw in the front cable clip Use a 2 5 mm hex key and 7 mm wrench to remove the screw and nut in the side cable clip 6 Disconnect the heater door cable The cable end is accessed through the two holes on the back of the lift rail First pry off the hole plug then rotate the plastic tube so the hex head screw securing the conical cap faces the re...

Page 156: ...ish to use a piece of tape to grip the strip Use a 2 5 mm hex key to remove the screw then remove the cap On devices equipped with the Servo Oxygen option refer to the 7 18 5 End Cap Safety Valve section for instructions on removing the end cap manifold Slide the decorative strip down to access the screw that secures the upper end cap and remove the screw countersunk washer and decorative strip Th...

Page 157: ...le or bench close to the device without disconnecting the electrical or ground connection Refer to section 7 4 3 for right rail internal repairs and section 7 4 4 for reassembling the right upright 7 4 2 Removing the Left Upright Refer to Figure 7 1 Heater Housing Cover and Soffit and Figure 7 23 Rail Decorative Strips End Caps and Wire Cover 1 Lock the rails in the intermediate position by raisin...

Page 158: ... out of the extrusion then sliding the outside end cap up and past the spring 9 Remove the Display head assembly by following the steps in Display Head Removal on page 7 17 10 While holding on to the lift rail with one hand tighten CW the intermediate stop set screw until the inner rail is free then carefully let the lift rail extend to its full height releasing spring tension It may be necessary ...

Page 159: ...ure belt channel to the inside of the upright Using a 3 mm hex key remove the side roller bracket Remove the lift motor coupler components if still attached to the rail assembly Pull the entire rail assembly up out of the upright 2 Remove the pinch guard by sliding it up then pulling it off 3 Remove the nut and washers at the bottom of the belt channel that secure the heater door opening rod to th...

Page 160: ...Reinstall the 2 center rollers Use a hex key in the center access slot to lift the tensioning plate up so that you can screw the rollers into the holes in the plate Torque rollers screws to 45 inch lbs reference 4 Using pliers pull the tensioning spring up onto the roll pin at the end of the rail 7 4 3 3 Separating the Lift Rail from the Belt Channel Refer to Figure 7 25 Right Rail Disassembly 1 I...

Page 161: ...acing a drop of Lubriplate where the spool hub seats in the slot Note Replace all the buoyancy springs in an upright at the same time Note When reassembling the rails be sure the leaf spring is on top of the micro switch to prevent the switch from breaking off 7 4 4 Reassembling the Right Upright Refer to Figure 7 23 Rail Decorative Strips End Caps and Wire Cover Figure 7 25 Right Rail Disassembly...

Page 162: ...ews and nut bar removed earlier 9 Reinstall the wire cover Take care to route the wires in the upright channels and not to pinch them with the cover when securing with the screw 10 Remove the Display head assembly by following the steps in Display Head Removal on page 7 17 11 Raise the elevating base to the highest position 12 Using the wire that was attached to the tube position the tube so that ...

Page 163: ...Inner Rail 1 Using a 2 5 mm hex key remove the 2 screws in the rear dovetail of the upright that secure the cable carrier channel to the inside of the upright One screw is located at the top of the upright the other is half way down Using a 3 mm hex key remove the side roller bracket Pull the entire rail assembly out of the upright 2 Remove the pinch guard by sliding it up then pulling it off STEP...

Page 164: ...mounting slots To reinstall the spools assemble each of the spools by wedging them into the rail with the plastic washers at either side of each spool then slide all the assembled spools into their mounting slots at the same time Lubricate the spring spools by placing a drop of Lubriplate where the spool hub seats in the slot Note Replace all the buoyancy springs in an upright at the same STEP 6 F...

Page 165: ...ng spring up onto the roll pin at the end of the rail 5 Individual links of the flexible cable carrier snap out of the belt by unfolding them from their center To replace the link that fastens the carrier to the channel drill out the rivet and replace it with a M3 x 8 screw 7 5 4 Reassembling the Left Upright Refer to Figure 7 23 Rail Decorative Strips End Caps and Wire Cover Figure 7 28 Left Inne...

Page 166: ...l cover to the back of the enclosure 11 Attach the canopy bracket to the lift rail with the 2 screws removed earlier 12 Reconnect the 2 electrical connectors for the radiant heater 13 Reinstall the left inside cover around the electrical cables with the 2 nuts and screws removed earlier 14 Reinstall the heater housing cover and canopy soffit 15 Release the intermediate rail locks by tightening the...

Page 167: ...rrier channel Save the spring spools and plastic washers for reinstallation 4 Remove the 3 pin MAT N LOK connector cut wires or extract pins from the harness on the side of the left rail 5 Remove the bushing on the side of the left rail 6 Attach a wire or string to this harness to assist in threading the new cable assembly through the rail 7 Remove the old harness from the left rail Be sure to sav...

Page 168: ...r 5 Thread cable through the left rail and out hole on side 6 Pull cable through the rail until the cable mark is in the correct position just inside rail 7 Reinstall the bushing in the hole on the side of the rail 8 Verify the mark on the cable is still in the correct position and reconnect the cable carrier to the end link riveted to the left rail Close the other 4 cable guard latches 9 Reinstal...

Page 169: ...nt to save the cable carrier links to use as spares 7 5 5 4 Installing Harness on the Cable Carrier Channel 1 On the replacement harness open the first 4 cable guard latches at the cable carrier channel end 2 Remove the end link and the 2 adjoining links and set aside 3 Route harness along the cable carrier channel and loosely install 4 cable ties Do not tighten until cable is adjusted properly Be...

Page 170: ...assemble and reinstall the left upright following section 7 5 4 3 After performing any repair always perform the service checkout before putting the device back into service 7 6 Radiant Heater Assembly Repair Procedures 7 6 1 Removing the Canopy Heater Assembly Refer to Figure 7 1 Heater Housing Cover and Soffit Figure 7 4 Canopy Bracket and Heater Housing Figure 7 22 Disconnecting Heater Door Cab...

Page 171: ...lip Use a 2 5 mm hex key and 7 mm wrench to remove the screw and nut in the back cable clip 7 Disconnect the heater door cable The cable end is accessed through the two holes on the back of the lift rail First pry off the hole plug then rotate the plastic tube so the hex head screw securing the conical cap faces the rear Push a small hex key or screwdriver through the small lower hole in the rail ...

Page 172: ...py until it reaches its bottom travel limit switch This is indicated when the In Transition message appears on the Control panel 5 Loosen the top two alignment nuts on the back plate to fully seat the canopy on the side panels As a starting point there should be an approximate 0 15 inch gap at each of the canopy corners One way to shim up the corners is to place a 2 5 mm hex key or a 3 mm hex key ...

Page 173: ...he element with the canopy still assembled to the device by running the canopy to its top travel limit and lowering the elevating base to its lowest position 1 Using a small straight blade screwdriver remove the 6 arrow clips that secure the soffit beneath the rear of the canopy and remove the soffit 2 Remove the 4 screws that secure the heater housing cover to the heater bracket and remove the co...

Page 174: ...d heater guard 6 Install the new heating element and reinstall the guard in the reflector Thread the wires from the new heating element through the grommet in the heater housing 7 Use the 2 mounting screws and lock washers to reinstall the reflector 8 Mount the new female half of the connector in its mounting Push the pins from the heating element into the connector Route the ground wire straight ...

Page 175: ...mbly use a 2 5 mm hex key to remove the button head screw that secures the cams and door links Then use an 8 mm wrench to remove the 2 nuts that hold the spool Right East Side Left West Side Keeper plate Keeper plate Part positions shown are from the back of the device when the doors are closed Nylon washer gray Inner cam white Radiant heater arm Outer cam white Apply Lubriplate here Flat washer S...

Page 176: ...tion about halfway up so that the black oxide shipping screw is centered in the horizontal slot which is about midway up on the outside of the dovetail rail 3 Turn off the device and unplug it from the wall 4 Slide up the decorative strip in the dovetail rail slot to expose lower end cap screw A piece of adhesive tape on the decorative strip can help to move it 5 Remove the lower end cap 6 Remove ...

Page 177: ...halfway up the threaded section of the rod Refer to Figure 7 39 Heater Door Cable Adjustment 17 Using the string pull the spring tube up until a 2 mm hex wrench can be inserted through the inner rail and spring tube temporarily securing the spring tube Check that hex wrench is fully inserted in the hole in the opposite side of the inner rail 18 Remove the string 19 Re secure the heater door cable ...

Page 178: ... all the way so the IN TRANSITION message still shows loosen adjust the rod down relative to the bracket and re tighten If the heater doors are all the way open against their mechanical stop and the IN TRANSITION message still shows loosen and adjust the rod up relative to the bracket The least amount of tension that fully opens the doors is preferred 27 Lower the canopy Ensure that the canopy clo...

Page 179: ...e the wires out of the cylindrical spacer Place the shim washer and then the O ring over the tip of the new sensor and gently push it back into the housing using the cylindrical spacer until the O ring seats The sensor tip should be visible but not protruding from the housing or up against its guard Check to ensure that the O ring did not roll over the sensor flange during insertion Note Perform t...

Page 180: ...nch and remove the old spring 2 Remove the old spring from the end cap 3 Use a needle nose pliers to hook one end of the new spring onto the roll pin 4 Push the roll pin back into the rail with the new spring attached 5 Hook the other end of the new spring with a 1 5 or 2 mm long hex key and stretch it up into the shaft of the end cap Hook it on the roll pin inside the end cap shaft FIGURE 7 44 To...

Page 181: ... 2 Slide the drawer all the way over in one direction and use a 2 5 mm hex key to remove the 3 chassis cover screws on one side 3 Slide the drawer to the other side and remove the 3 remaining screws from the cover 4 Remove the bottom 2 screws 2 mm hex key that secure the right end of the humidifier wire raceway cover 5 Flex the raceway cover and carefully slide the cover panel forward until it dro...

Page 182: ... Cover with the Storage Drawer in Place on page 7 45 4 Disconnect the motor leads 5 Remove the 4 screws in the motor bracket and remove the fan motor assembly 6 The motor isolators pop out of the holes in the bracket 7 To replace the optical sensor disconnect its connector remove the screw from the boss in the chassis that holds it in place and remove the assembly Motor FIGURE 7 46 Fan Motor Motor...

Page 183: ...electrical connector 4 Remove the retaining clip and slide the heater out of the heat sink 7 9 3 2 Removing the Incubator Heater Closest to the Control Panel End of the Bed 1 Remove the rotating bed translation deck tilt platform and pan 2 Remove the fan fan hub and fan seal from the top of the fan motor shaft 3 Remove the chassis cover Refer to Removing the Chassis Cover with the Storage Drawer i...

Page 184: ...travel limit 2 Remove the mattress bed translation deck tilt platform and pan 3 Run the canopy to its lowest position closed Use the shipping locks Figure 5 14 to lock the canopy in the down position 4 Switch off and unplug the device 5 Remove the chassis cover Refer to Removing the Chassis Cover with the Storage Drawer in Place on page 7 45 6 Disconnect the elevating base electrical connector at ...

Page 185: ...ual 7 49 Main bracket casting Back cover Column power cable Elevating column Outer column Lower mounting plate Bed raise lower pedals Lower shroud Upper shroud Caster wheel 12 mm screw 6 mm screw Canopy pedal FIGURE 7 49 Elevating Base with Three shroud Assembly ...

Page 186: ... lower mounting plate and slide the outer column out This requires a T 30 Torx key service tool number 6600 1204 400 16 To replace the elevating base reverse the assembly steps above Check that the wheels are still locked before lifting the device back into its upright position If you are returning the old elevating base in its original packaging attach it to the relay board and run it down to its...

Page 187: ...onnect the switch electrical connector and pull the pedal out Discard old canopy foot pedal switch 3 Install new canopy foot pedal switch Replace the 12 mm screw first then the 6 mm screw Make sure that you do not pinch the electrical wires 7 9 8 Canopy Membrane Switch Replacement Refer to Figure 7 47 Heat Sink and Fan 1 Adjust the elevating base to comfortable working height 2 Remove the electron...

Page 188: ... the Tilt Brake Pad 1 Remove the mattress clear plate rotating bed and translation deck 2 To release the tilt screw ball squeeze the tilt mechanism and slide open the finger pocket latch until you hear the ball drop 3 Release the tilt platform from the chassis by pushing the pivot pin tabs in on both sides then lifting the tilt platform out of the chassis 4 Turn the tilt platform over and remove t...

Page 189: ...Removing the Chassis Cover with the Storage Drawer in Place on page 7 45 4 Disconnect the 3 electrical connectors 5 Remove the 2 screws on either side of the heater assembly 6 Remove the heater assembly 7 Use a 2 mm hex key to remove the 2 screws from the reservoir switch and remove the switch 8 Remove the 4 screws that secure the top bracket Back the bracket off feeding the wire harnesses through...

Page 190: ...acing the sheath when replacing the heater cartridge FIGURE 7 51 Humidifier Parts M3 x 12 Phillips head screw Attaches ground wire with two star washers M3 x 16 Phillips head screw Reservoir switch Reservoir switch button M3 x 10 socket head cap screw Star washer Add water thermostat M3 x 10 Phillips head coated screw Safety thermostat Split ring washer 6 32 Hex nut Ramp block Silicone tube Steam ...

Page 191: ...e insert inside the insulating cylinder Slide the bottom gasket over the insulating cylinder then over the ramp block 9 Align and slide the posts of the bottom bracket through the bottom gasket then through the ramp block 10 Install an M3 x 10 socket head cap screw and star washer through the hole in the heater mount next to the add water thermostat This screw grounds the bottom bracket so do not ...

Page 192: ...Disconnect the wire harnesses coming from the probe panel 2 Remove the 2 screws at the bottom corners that hold the probe panel to the enclosure 3 Remove the probe panel assembly 4 While tilting the panel enclosure forward use a 3 mm hex key to remove the 4 screws that hold the panel frame in place Add new connectors through the panel frame as appropriate Note The power switch panel must be on the...

Page 193: ...ctronics Enclosure Using a 2 5 mm hex key loosen the 2 screws in the keyhole slots and remove the 6 remaining screws that secure the control panel cover then remove the cover Now you can access the electrical components in Electronics Enclosure on page 7 57 7 14 Control Board FIGURE 7 53 Electronics Enclosure RS 232 connector Control board Power supply Heater Isolation transformer Circuit breakers...

Page 194: ...nectors can be disconnected You can now access the 2 fuses on the board Note Always perform Line Voltage Calibration after replacing the relay board 7 16 Solid State Relays To replace either of the 2 solid state relays the relays are identical and carry the same part number disconnect their electrical connections and using a 7 mm wrench remove the 2 nuts that secure them to the enclosure 7 17 Powe...

Page 195: ...d on the same side of the transformer as the head of the retaining bolt To make aligning these parts easier during installation you may wish to use electrical tape to attach the 3 large washers to the transformer 6 Install the new transformer by passing the retaining bolt through the washers and transformer and into the threaded hole in the side of the electrical enclosure Turn the transformer so ...

Page 196: ...r is a discard date the sensor should be removed from service on this date All sensors are shipped from GEHC at least 12 months prior to this date sensors should be installed immediately to ensure maximum operating life 4 Reinstall the sensor housing cover and close and secure the door in the chassis cover 5 Perform the Pre use Checkout 7 18 2 Replacing the Vent Screen 1 Remove rotating mattress t...

Page 197: ...om the wire harness and remove the single M4 button head screw that holds it to the housing Perform the Pre use Checkout 5 To replace the calibration fan disconnect its electrical connector and remove the 4 self tapping screws that secure it to the sensor housing Install replacement fan so flow arrow on side points up into chassis Perform the Pre use Checkout IMPORTANT Fan orientation is critical ...

Page 198: ...er The ground cable is secured to a 4 mm stud in the bottom cover with a nut and two internal tooth lock washers 4 Disconnect the cooling fan cable 5 Use a 2 5 mm hex key to remove the M3 screw that secures the center of the sensor housing to the chassis Refer to Figure 7 55 Sensor Housing 6 Use a 10 mm nut driver to remove the two stand off fasteners that secure the sensor housing to the chassis ...

Page 199: ...move the regulator assembly 4 To replace the regulator inlet filter use a wrench to remove the elbow fitting then turn the filter fitting off the regulator Before installing a new filter make sure all old PTFE tape remnants are removed and new tape is applied 5 When installing the new regulator assembly be sure to replace the M14 lock washer under the 14 mm hex nut Hold the regulator so that when ...

Page 200: ...fold When replacing the valve make sure to lubricate its two O rings with Vac Kote 6700 0092 200 4 When reinstalling the manifold tighten the M4 flathead screw first then tighten M4 retaining pin screw Perform the Supply Valve Leak Test and Pre use Checkout 7 18 6 Servo Oxygen Board Repairs 1 Use a 2 5 mm hex key to loosen the 2 screws in the keyhole slots and remove the 6 remaining screws that se...

Page 201: ...ecure the back cover to the display module and remove the cover 7 19 1 1 Carrier Plate Hardware Location Qty Part Number Description Purpose A 6 2066776 001 PLASTIC THREAD FORMING SCREW 40 x 12 FRONT BEZEL MTG B 4 2066775 001 PLASTIC THREAD FORMING SCREW 30 x 10 LCD STAND OFF MTG C 14 2066774 001 THREAD FORMING SCREW M3 x 8 SBC and ISOLATION SHIELD MTG D 2 6600 0713 431 STAR WAHSER M3 ISOLATION SH...

Page 202: ...the back of the device and remove Note When reinstalling the Alarm Lens it may be helpful to loosen two or more of the 40 x 12 thread forming screws that hold the Display Bezel to the Carrier Plate 7 19 3 Alarm Board 1 Remove the display housing rear cover See Rear Cover on page 7 65 2 Unplug the Alarm PCA Harness from the SBC PCA as shown FIGURE 7 59 Alarm Lens FIGURE 7 60 Alarm Board ...

Page 203: ...f the alarm and save it for assembly of the light pipe 6 To assemble the light pipe to the alarm board it is necessary to do one of the following a If you are installing a new light pipe 2069160 001 you will need the tab saved earlier Using a T10 torx tool and two 30 x 10 thread forming screws assemble the parts as shown b If you are reusing the existing light pipe 2069160 001 Remove the light pip...

Page 204: ... screws three on the left and three on the right that mount the front bezel to the carrier plate and carefully remove the bezel Note When completing the following steps it is possible to hold the display using one hand Figure 7 65 left image However it will be helpful to place the clear plastic mattress support as a Temporary Support Figure 7 65 right image over the north and side walls to provide...

Page 205: ...e right to remove it from the left hand standoffs Gently set the display on top of the temporary support OmniBed or Incubator hood to reduce the stress on the harnesses while accessing the harness connections to the SBC PCA Caution Be sure to support the display during disassembly to avoid damaging the display Caution The leads on the Display Harnesses are fragile Care when removing the Display As...

Page 206: ...en behind the Insulating Shield black paper and may require a tool like forceps or small needle nose plier to unlatch them 7 19 4 2 LCD Display Assembly 1 Reassemble the Display Assembly following LCD Display Disassembly on page 7 68 steps 1 through 8 in reverse order Caution The leads on the Display Harnesses are fragile Care when connecting disconnecting the connectors is warranted Do not discon...

Page 207: ...r harness from the SBC PCA by pulling firmly outward on the white Molex connector Disconnect the data ribbon cable connector by lifting the two locking levers simultaneously Remove the USB connector IEC plug 3 Disconnect the Alarm PCA Harness LINCAN by firmly pulling up on the connector as shown Note It may be necessary to use a plier or similar tool to remove connectors Do not pull on the wires F...

Page 208: ...ead forming screws that mount the EMI shield to the carrier plate and carefully remove the EMI shield 5 Working from the back of the device firmly hold the SBC PCA then using a T10 torx tool remove the six M3 x 8 thread forming screws that mount the Display Driver to the carrier plate 6 Remove the SBC PCA FIGURE 7 72 Remove EMI Shield FIGURE 7 73 Remove SBC ...

Page 209: ... be sure to install the new lithium ion battery with the same polarity 3 Use a small screwdriver to slide the old lithium ion battery out of its holder and slide the new battery in it s place in the same orientation Caution The Display Assembly requires two types of Torx drive thread forming screws When installing the SBC PCA and EMI Shield it is critical that only the THREAD FORMING M3X8 screw 20...

Page 210: ...tions Caution Be sure to wrap the battery in insulating tape before disposing to prevent contact with conductive material and shorting out battery Caution Dispose of the battery in accordance with local toxic waste regulations OEM DISP TC Harness Part Number SBC LVDS CHI MEI AMT LVDS 2069665 001 J6 CON1 PCAP TOUCH SCREEN 2073936 001 J7 CON3 LED BACKLIGHT 2069702 001 J9 CON2 NLT LVDS 2075456 001 J6...

Page 211: ...Chapter 7 Repair Procedures Display Harness Connections Service Manual 7 75 ...

Page 212: ...Chapter 7 Repair Procedures Display Harness Connections 7 76 Service Manual ...

Page 213: ...84 700 Cable Tie 6600 0384 400 7 Scale Wire Harness 6600 0728 700 Scale connector plate 6600 1287 504 Scale label 6600 2325 104 Dust Cover 6600 1195 600 8 Blank Connector Plate 6600 1287 501 Blank label 6600 2325 101 9 Patient Probe 1 Panel Harness6 6600 0716 701 10 Patient Probe 2 Panel Harness6 6600 0716 702 11 Probe Panel Housing 6600 0279 850 12 Rocker Switch Assembly 6600 0227 850 Power Switc...

Page 214: ...Chapter 8 Illustrated Parts Probe Housing 8 2 Service Manual FIGURE 8 1 Probe Panel Assembly Probe Panel Expanded View Probe Panel Rear View 1 2 3 4 7 6 5 5 12 8 9 10 11 13 14 6 ...

Page 215: ...EEL TORX T20 Front cover to carrier 13 6600 1276 500 PART NUT PLATE MTG DISPLAY GP Machined 14 2074306 001 SVC Kit SBC BOARD 15 2089821 001 SVC Kit Battery CR2032 16 2067878 001 SHIELD EMI 17a 6600 0713 431 M3 X 3 21D 0 4 STAR WSHR INT 17b 2066774 001 SCREW THREAD FORMING M3X8 DIN 7500 C PAN HEAD S STEEL TORX T10 18a 2066769 001 Display Cover Rear 18b 2075101 001 Label Port 19a 6600 0707 409 M4x0 ...

Page 216: ...Chapter 8 Illustrated Parts Display Module 8 4 Service Manual FIGURE 8 2 Display Module Disassembly 1 2 18b 18a 19c 3 2 19b 19a 4a 4b 5 6 10a 9 11 12 15 16 7 8 13 10b 14 20 21 22 19c 19b 19a 17a 17 17b ...

Page 217: ...Radiant heater transformer 115 230V 2078042 001 Radiant heater transformer100V 2078103 001 15 Power switch 115V 6600 1014 602 Power switch 230V 6600 1014 601 16 Line filter 6600 1006 600 17 Single plug guard U S U K Italian Swiss Australian short 6600 1701 500 C E cord long 6600 1857 500 Bumper kit for power cord 40 bumpers M1135907 18 Accessories plug guard 6600 1711 500 Brazilian plug guard M122...

Page 218: ...600 0908 401 Not shown 46 Enclosure Door 6600 1349 500 47 Harness Ground Equalization Post 6600 0870 700 48 SSR Filter Cap 2078678 001 49 Harness Warmer Heater SSR 6600 0882 700 50 Harness Power Supply AC Input 2093759 001 Not shown Harness Power Supply AC Input Ground 2075836 001 Not shown 51 Harness AC Mains connection 6600 0731 700 Not shown connects to the Filter harness Power Switch Line Filt...

Page 219: ...sure Service Manual 8 7 FIGURE 8 3 Electrical Enclosure 41 19 8a 8b 20 42 14 29 38 39 19 17 13 1 5 18 39 26 40 42 12 22 12 27 7 19 43 36 37 54 55 35 19 20 16 15 10 23 9 6 4 19 39 53 32 45 2 3 20 53 11 31 56 25 21 20 48 49 52 44 13 24 30 32 28 47 ...

Page 220: ...er 8 Illustrated Parts Electronic Enclosure Ground Stackup 8 8 Service Manual 8 4 Electronic Enclosure Ground Stackup FIGURE 8 4 Electrical Enclosure Ground Stackup Stud 3 Stud 1 Stud 2 Stud 3 Stud 1 Stud 2 ...

Page 221: ... up as follows 33 34 Ground from Isolation Transformer 34 33 34 Ground from Equalization 34 Ground from Outlets 34 33 34 Ground wire for line filter and 34 Stud 2 Hardware Stack up as follows 33 34 Ground from Warmer MTR SSR 34 Ground from Transformer Motor 34 33 34 Ground wire 34 Ground wire 34 Ground from Humidity Heater 34 FIGURE 8 5 Electrical Enclosure Ground Stackup cont d Stud 3 Stud 1 Stud...

Page 222: ...e Foot Control Harness 6600 0715 700 J40 Motor Transformer Harness 4 wire 2078108 001 115V 220V 2078109 001 100V J44 INC SSR Harness 6600 0864 700 J39 RAD Warmer SSR Harness 6600 0816 700 red black J38 Connect Air Flow Sensor Harness 6600 0729 700 J33 Air Motor Harness 6600 0711 700 J30 Harness Power Supply AC Input 2093759 001 J48 Power Switch Harness 2 wire 2074885 001 J47 Motor Transformer Harn...

Page 223: ... 700 15 Cable twist lock 6600 1197 600 16 RS 232 chassis 2075202 001 17 Harness RS 232 2074735 001 18 Svc Kit RS 232 2081096 001 19 Jack Screw machine 4 40X 375 Hexagonal Socket Stainless steel with Nylon Patch 2077118 001 20 Clip RS 232 2086824 001 21 Isolation Shield RS 232 2083113 001 22 Screw thread forming 30 x 10 2066775 001 23 Washer FL M3 6600 0712 402 The fuses on the power supply cannot ...

Page 224: ...Chapter 8 Illustrated Parts Humidifier Transformer and RS 232 8 12 Service Manual FIGURE 8 6 Humidifier Transformer and RS 232 3 7 8 9 10 15 1 2 3 4 6 5 3 3 11 14 12 5 22 23 21 18 19 16 20 17 ...

Page 225: ...9 500 16 Top Plate 6600 1328 500 17 Nut 6600 1330 500 18 Plate 6600 1457 500 19 Stop 6600 1366 500 20 Retaining ring 6600 1080 400 21 Tilt platform 6600 1313 500 22 Washer 0202 4520 340 23 Spring 6600 1009 400 24 Brake bracket 6600 1225 500 25 Tilt Brake pad assembly 6600 0853 700 26 Knob 6600 1158 500 27 Cover 6600 1327 500 28 Slide 6600 1227 500 29 Spring 6600 1083 400 30 Ball bearing 6600 1228 ...

Page 226: ...8 Illustrated Parts Bed and Side Panels 8 14 Service Manual FIGURE 8 7 Bed This label no longer required 9 23 22 39 24 25 26 27 11 9 10 28 29 30 31 34 33 32 12 37 38 5 10 36 23 10 23 11 23 14 15 16 18 19 20 17 ...

Page 227: ...0 1429 500 14 Porthole hinge right East spring 6600 1026 400 15 Porthole middle hinge 6600 1240 500 16 Hinge pin 6600 1041 400 17 Porthole hinge left West spring 6600 1040 400 18 Flat washer 6600 0712 403 19 Split ring lock washer M4 6600 0713 403 20 Screw M4 x 16 6600 0706 411 21 Porthole hinge cover 6600 1242 500 22 Porthole door 6600 1238 500 23 Porthole latch cover 6600 1246 500 24 Porthole la...

Page 228: ...Chapter 8 Illustrated Parts Bed and Side Panels 8 16 Service Manual FIGURE 8 8 Side Panel East West 2 1 3 18 19 30 29 31 4 5 7 8 6 9 10 11 13 28 27 26 25 22 24 23 21 20 19 17 16 15 14 18 12 4 ...

Page 229: ... 500 12 Ventilator slot grommet 6600 1231 500 13 Rear north wall with grommet slot 6600 1109 500 14 Screw M4 x 30 Button Head 6600 0706 414 15 Lock washer 6600 0713 403 16 Flat washer 6600 0712 403 17 Rear north wall mount cover 6600 1305 500 18 Bumper 6600 1485 500 19 Rear north wall mount rod 6600 1356 500 20 Rear north wall mount 6600 1428 500 21 Screw M4 2 x 19 Pan Head 6600 0709 404 22 Screw ...

Page 230: ...Chapter 8 Illustrated Parts Bed and Side Panels 8 18 Service Manual FIGURE 8 9 Rear North and Front South Wall 12 1 11 4 6 5 2 7 9 8 10 ...

Page 231: ...d Canopy 1 Top Plate 6600 1421 500 2 Radiant Heater Housing 6600 1308 500 3 Reflector 6600 1281 500 4 Screw M3 x 6 Socket Head 6600 0707 401 5 Radiant Heater Assembly 480 Watts 6600 0220 850 6 Heater Guard Assembly includes 7 6600 0219 850 7 Warning label 6600 2328 101 8 Lock Washer M3 6600 0713 402 9 Nut M3 6600 0711 403 10 Bushing 6600 1120 400 11 Lock Washer 6600 0713 403 12 Screw M4 x 10 Butto...

Page 232: ...Chapter 8 Illustrated Parts Radiant Heater and Canopy 8 20 Service Manual FIGURE 8 10 Radiant Heater 12 11 1 2 10 9 8 13 3 8 4 5 6 7 ...

Page 233: ...r 6600 1220 500 When ordering item 16 order item 7 17 Flat washer M5 6600 0712 404 18 Split ring lock washer M5 6600 0713 404 19 Screw M5 x 12 Button head socket 6600 0706 418 20 Inside cover right 6600 1459 500 21 Soffit clip arrow fastener 6600 1056 400 22 Soffit 6600 1461 500 23 Inside cover left west 6600 1477 500 24 Screw M3 x 10 socket head 6600 0706 401 25 Back plate bracket 6600 1306 500 2...

Page 234: ...Chapter 8 Illustrated Parts Radiant Heater and Canopy 8 22 Service Manual FIGURE 8 11 Canopy 14 15 13 10 6 5 1 2 3 2 3 4 34 33 28 29 30 31 25 26 27 5 5 11 37 38 32 36 35 ...

Page 235: ...ity 1 16 Flange Corner NE quantity 1 17 Canopy Corner Pin quantity 4 18 Canopy Corner Pin Gasket quantity 4 19 Door Support quantity 2 20 Door Support Gasket quantity 2 21 Spacer Washer quantity 20 22 Smooth Nut quantity 20 23 M4 x 20 Buttonhead Socket Cap Screw quantity 2 24 M4 x 16 Buttonhead Socket Cap Screw quantity 10 25 M4 x 30 Socket Set Screw Cup Point Stainless Steel quantity 6 26 M4 x 4 ...

Page 236: ...GH Injection molded SPACER RAIL HUMIDIFIER CP3 Machined P ART SPACER WASHER Machined SCREW M4 X 30 SKT SET CUP PT SST Retrofit Kit contains all of the above parts M1208286 FIGURE 8 12 Enhanced Canopy Seal Parts NORTH heater door end 7 5 23 10 2 6 20 9 25 22 1 24 14 24 12 4 15 11 13 3 19 18 21 17 16 8 SOUTH ...

Page 237: ... head 6600 1113 400 11 Washer 6600 1163 400 12 Top seal 6600 1709 500 13 Bottom seal 6600 1710 500 14 Gasket 6600 1396 500 15 Door switch 6600 1154 600 16 Locking nut 2 56 6600 1165 400 17 Cam spacer 6600 0925 400 18 Inner cam white with notch 6600 1893 500 19 Outer cam white with notch 6600 1892 500 20 Washer 175 ID x 875 OD 0402 1133 300 21 Split ring washer 6600 0713 403 22 Screw M4 x 10 button...

Page 238: ...Chapter 8 Illustrated Parts Radiant Heater and Canopy 8 26 Service Manual FIGURE 8 13 Heater Doors 2 3 1 11 10 13 12 9 14 15 23 24 18 19 17 18 19 20 21 22 17 18 19 20 22 21 15 5 6 7 8 25 ...

Page 239: ...440 500 4 Heat sink 6600 1858 500 5 Heat sink gasket 6600 0300 300 6 Canopy lift switch left east 6600 0736 701 7 Canopy lift switch right west 6600 0736 702 8 Hairpin 6600 1046 400 9 Tie down cylinder 6600 1795 500 10 Incubator heater and harness assembly 6600 1041 700 Retaining clip 6600 1211 500 FIGURE 8 14 Upper Chassis 10 8 9 2 3 1 4 5 7 6 ...

Page 240: ...Lock M6 6600 0713 445 22 Knob 6600 0894 400 Push washer 6600 0895 400 23 Filter cover assy includes knob and washer 6600 1533 700 24 Filter 10 pcs 6600 0207 850 25 Chassis 6600 0278 850 26 Bed pivot block 6600 1326 500 27 Screw M4 x 20 6600 0707 412 28 Door hinge button 6600 1285 500 29 E clip 6600 1045 400 30 Washer 6600 1100 400 31 Pin stop 6600 1730 500 32 Door spring 6600 1044 400 33 Hinge pin...

Page 241: ...ring 6600 1299 500 51 Spring clip 6600 1300 500 52 Humidifier spacer 6600 1814 500 53 Humidifier sound damper 6600 1494 500 54 Screw M3 x 6 button head 6600 0706 406 55 Screw captive M4 x 8 6600 0868 401 56 Star washer int M4 6600 0713 432 57 Flinger 2082587 001 Parts Not Shown Socket plug for servo oxygen hole 6600 1214 400 ...

Page 242: ...s 8 30 Service Manual FIGURE 8 15 Lower Chassis 11 4 34 28 29 30 31 32 33 40 41 42 39 38 36 37 26 25 24 23 22 27 16 15 21 43 21 44 9 8 10 11 4 12 13 17 18 14 15 16 16 19 15 16 47 55 56 46 48 49 50 25 53 52 15 46 42 54 45 2 1 4 57 6 7 6 ...

Page 243: ...ket 6600 1181 500 15 Steam outlet 6600 1296 500 16 Silicone tube 6600 1780 500 17 Heater sheath 6600 1292 500 18 Nut hex 6 32 0144 3324 113 19 Split ring lock washer 6 6600 0345 400 20 Safety thermostat assembly 2081692 001 21 Add water thermostat assembly includes item 4 2074884 001 22 Humidifier heater 6600 0224 850 23 Spacer 125 ID 6600 1779 500 24 Humidifier top bracket 6600 1295 500 25 Star w...

Page 244: ...midifier 8 32 Service Manual FIGURE 8 16 Humidifier Assembly 27 13 12 11 10 9 8 2 7 2 29 14 15 16 17 18 19 20 21 22 23 6 28 24 25 26 5 4 1 2 3 NOTE Refer to 7 12 Humidifier Assembly Repairs in Repair Procedures before ordering parts ...

Page 245: ...0706 435 16 Cover Assy Leg Wiring East 6600 1545 700 17 Cover Assy Leg Wiring West 6600 1546 700 18 Washer Ext Lock M6 6600 0713 445 19 Screw M6 x 12 button head 6600 0706 427 20 Lock Washer M6 6600 0713 405 21 Screw M6 x 45 Button head 6600 1117 402 22 Mounting Plate 6600 1186 500 23 Elevating Column 6600 0753 701 24 Flat Washer M6 6600 0712 405 25 Screw M12 x 45 Button Head 6600 0706 449 26 Scre...

Page 246: ...ated Parts Elevating Base 8 34 Service Manual FIGURE 8 17 Base and Elevating Column 1 33 32 31 10 2 3 5 19 20 24 8 11 4 23 22 20 21 7b 7c 7d 6 7a 7b 12 13 14 2 15 19 18 16 12 25 6 18 19 17 8 9 10 26 27 28 24 20 19 37 38 ...

Page 247: ...tton Head 6600 0706 417 23 Rod 6600 1390 500 24 Nut M5 6600 0711 408 25 Flat washer M5 6600 0712 404 26 Brass spacer 6600 1186 400 27 Grommet 6600 1187 400 28 Split ring lock washer 6600 0713 404 29 Bracket 6600 1389 500 30 Tube 6600 1391 500 31 Nylok nut M5 6600 0714 403 32 Spring 6600 1101 400 33 Cap 6600 1410 500 34 Spring tube assembly items 23 33 6600 0854 700 35 Hole plug 6600 1150 400 36 Ca...

Page 248: ...l Components 8 36 Service Manual FIGURE 8 18 Right East Upright Parts Motor Side Complete East Rail Assembly 6600 0290 850 Motor Not included 36 39 5 38 41 4 5 37 10 34 1 9 8 7 10 11 46 47 12 14 15 16 22 21 20 19 17 18 13 2 3 4 5 6 40 4 5 42 43 48 48 ...

Page 249: ...yancy spring 6600 1465 500 6 Spacer 6600 1491 500 7 Belt switch assembly guide 6600 1769 500 Parts Not Shown Micro switch part of switch harness Refer to wiring diag Switch hardware Screw M2 x 16 fillister head 6600 0710 408 Split ring lock washer M2 6600 0713 401 NutM2 6600 0711 401 Nut M3 6600 0711 403 Screw M3 x 16 Flat head 6600 0708 405 Grooved Pin 6600 1185 400 Replace all the buoyancy sprin...

Page 250: ...s not listed above are not orderable Order the Metal Lift Belt U Channel Assembly 2074711 001 This single assembly replaces the need to replace piece parts within the assembly and is expected to perform more reliably When unpackaging the U Channel Assembly be sure to remove the two tie wraps not shown that hold the bouency springs spools in place during shipping 2074711 001 4 ...

Page 251: ...her internal tooth 6600 0713 434 5 Screw M6 x 16 button head 6600 0706 428 6 Inner roller 6600 1750 500 7 Stepped bushing 6600 1749 500 8 Screw M6 x 20 button head 6600 0706 429 9 Screw M5 x 20 socket head 6600 0707 480 10 Standoff 6600 1740 500 11 Rail brake pad 6600 1161 400 12 Roller bracket post assembly 6600 0809 700 13 Roller tensioning spring left west 6600 1162 400 ...

Page 252: ...Chapter 8 Illustrated Parts Uprights and Lift Rail Components 8 40 Service Manual STEP 3 SCALE 3 10 FIGURE 8 20 Lift Rail Both Sides 1 1 2 3 4 5 1 6 7 4 8 6 7 4 8 1 2 3 4 5 10 9 11 13 12 ...

Page 253: ...ast 6600 1468 500 7 End cap top outside right East 6600 1337 500 Circular loop fastener order when ordering end cap 6600 1177 400 8 Decorative strip teal 6600 1456 501 9 End cap bottom right East 6600 1463 500 10 End cap bottom left west 6600 1341 500 11 Cord wrap 6600 1482 500 12 Routing clips 6 6600 0055 851 13 Countersunk washer 2 M1089713 14 Ground Harness 6600 0833 700 15 Washer Int star M4 6...

Page 254: ...Chapter 8 Illustrated Parts Uprights and Lift Rail Components 8 42 Service Manual FIGURE 8 21 Rail End Caps 12 10 9 5 1 2 3 4 13 5 6 7 8 14 15 16 16 17 11 19 ...

Page 255: ... Split ring lock washer M5 6600 0713 404 15 Screw M5 x 10 button head socket 6600 0706 417 16 Side roller pin 6600 1098 400 17 Side roller bracket 6600 1451 500 18 Screw M4 x 10 socket head 6600 0707 409 19 Split ring lock washer M4 6600 0713 403 20 Side roller 6600 1450 500 21 Screw M4 x 8 socket head 6600 0707 408 22 Star washer M4 Int 6600 0713 432 23 Retaining ring 6600 1182 400 24 Front rolle...

Page 256: ... roller should be ordered together Use pliers to press the pin into the side roller bracket When ordering this assembly also order 6600 1097 603 unless you have a pin extractor For details refer to section 7 5 5 12 11 10 9 8 7 6 5 4 3 2 1 FIGURE 8 22 Left West Upright Complete West Rail Assembly 6600 0290 851 30 29 29 31 not shown ...

Page 257: ...on hd 6600 0706 406 7 Back plate 6600 1474 500 8 Flat washer M3 6600 0712 402 9 Split ring lock washer 6600 0713 402 10 Screw M3 x 20 button hd 6600 0706 404 11 Screw M4 button hd 6600 0706 411 12 Cable clamp 6600 0144 400 13 Lock nut M4 6600 0714 402 Parts Not Shown Humidifier Calibration Kit 6600 0048 850 Service kit 2103116 001 contains 10 shim washers 2098085 001 Device must be recalibrated us...

Page 258: ...over 6600 2018 500 15 Vent screen 6600 2020 500 Vent screens 5 6600 0271 850 16 Washer thin 6600 1236 400 17 Panel hex nut 6600 1275 400 18 M12 Split ring washer 6600 0713 408 19 Sensor housing 6600 1875 500 20 Push fitting straight 6600 0877 400 21 Screw M4x6L Button Hd 6600 0706 407 22 Sensor housing board also includes the board inside the sensor housing cover 2065736 001 23 Sensor plug assembl...

Page 259: ...lustrated Parts Servo Control Oxygen Service Manual 8 47 FIGURE 8 24 Servo Control Oxygen Sensor Housing Assembly Servo O2 Upgrade Kit 6600 0678 800 11 10 9 12 19 20 21 22 7 6 5 4 8 3 2 23 1 24 13 18 16 16 17 15 14 ...

Page 260: ...48 102 14 Lock washer M14 Int tooth 6600 0713 438 15 Push in fitting 90 Elbow 6600 0865 400 16 Supply valve 6600 0602 700 17 Manifold 6600 1839 500 Plug 0413 3510 335 Gasket 6600 1950 500 18 Regulator assembly 6600 0254 850 In line screen fitting 6600 1249 400 19 O2 adapter Air Liquide M1230430 20 O2 adapter DIN 6700 0050 700 21 O2 adapter NIST 6600 0100 400 22 O2 adapter DISS 6700 0522 800 23 O2 ...

Page 261: ...Chapter 8 Illustrated Parts Servo Control Oxygen Service Manual 8 49 FIGURE 8 25 Servo Control Oxygen Valve Housing 1 2 24 11 10 9 8 7 6 5 12 13 14 15 16 17 18 4 3 2 1 22 21 20 19 23 ...

Page 262: ...0 1878 500 5 Cover gasket 6600 1883 500 6 Elbow fitting 6600 0873 400 7 Expansion chamber assembly includes items 1 6 6600 0256 850 8 Vent 6600 1881 500 9 Washer thick 6600 1219 400 Parts Not Shown P clamp under Pleur evac holder 0690 1240 331 Washer M6 under Pleur evac holder 6600 0712 405 Expansion chamber inlet gasket 6600 1884 500 FIGURE 8 26 Expansion Chamber Heatsink Vent 1 2 3 4 5 6 7 9 9 8...

Page 263: ...Flat washer M4 6600 0712 403 4 Screw M4x20L Button Hd 6600 0706 412 5 Screw captive 8 mm long 6600 0868 401 6 Screw SEMS M4 x 6 Button Hd 6600 0908 402 Parts Not Shown Cable tie 6600 0384 400 Install the fan so that the flow arrow on the side points down away from chassis FIGURE 8 27 Servo Control Oxygen Cooling Fan 5 3 1 2 4 6 AIR FLOW ...

Page 264: ... 400 3 Card guide white 6600 1183 400 4 Nut M3 6600 0711 403 5 Lock washer int tooth 6600 0713 431 Parts Not Shown EPROM U6 6600 0255 850 In line fuse cable 2074950 001 ESU label located on probe panel 6600 2540 101 Fuse is not replaceable you must order cable to replace fuse FIGURE 8 28 Servo Control Oxygen PC Board 4 5 3 1 2 5 ...

Page 265: ... 0273 850 6 Two way valve 6600 1272 400 7 Manifold retaining pin 6600 2013 500 8 Screw M4 x 25 btn hd 6600 0706 413 9 Manifold endcap 6600 2012 500 10 Screw M4 flt hd 6600 0708 409 11 Elbow fitting 10 x 1 8 NPT 6600 0873 400 12 Tube 10 x 6 5 ID w sheath 6600 0274 850 When replacing the valve or O ring lubricate its two O rings with Vac Kote 6700 0092 200 FIGURE 8 29 Manifold Endcap Safety Valve 11...

Page 266: ... HD 6600 0706 410 4 Screw M4 x 8 Button HD 6600 0706 408 5 Storage drawer 6600 1279 500 6 Screw M5 x 12 Button HD Nylok 6600 0715 410 7 Star washer M5 internal tooth 6600 0713 433 8 Drawer mounting bracket rear north M1172111 9 Tray 6600 1718 500 10 SEMS button head screw M4 x 8 6600 0908 403 11 Label Drawer Handle Blue 6600 2403 101 FIGURE 8 30 Storage Drawer 10 5 9 7 6 8 1 4 1 2 3 11 ...

Page 267: ...ustrated Parts Options Service Manual 8 55 8 17 Options 1 Weight limit label 6600 1839 101 2 Shelf order item 1 when replacing shelf 6600 1733 500 3 Pawl Block M1171928 FIGURE 8 31 Instrument Shelf CN M1082912 2 1 3 ...

Page 268: ...order item 2 when replacing shelf 6600 0481 501 2 Weight limit label 6600 1941 101 Weight limit label CN M1052590 3 Shelf support 6600 0811 501 4 Mounting block assembly 6600 0290 800 5 Screw 1 4 20 x 5 8 6600 0394 400 2 1 5 3 4 FIGURE 8 32 Monitor Shelf CN M1082910 ...

Page 269: ...Chapter 8 Illustrated Parts Options Service Manual 8 57 1 Cylinder Holder Assembly M1151570 2 E Cylinder Holder 6600 0836 800 3 Cylinder Holder Assembly XL M1151571 FIGURE 8 33 Cylinder Holders 1 2 3 ...

Page 270: ...arts Options 8 58 Service Manual 1 Goose neck 6600 1866 500 2 Tubing plate 6600 1862 500 3 Screw cover 6600 1206 403 4 Screw pan hd 6600 1213 400 5 Mount 6600 1845 500 5 4 3 2 1 FIGURE 8 34 Tubing Management Arm 6600 0837 800 ...

Page 271: ...00 1541 500 2 Mounting bracket lock 6600 1542 500 3 Screw M4 x12 6600 0853 400 4 DIN rail 6600 1540 503 Order item 7 at the same time 5 Spacer 6600 1538 500 6 Screw M8 x 35 Skt Hd 6600 0852 400 7 Weight limit label M1160984 FIGURE 8 35 Dovetail Mount DIN Rail 6600 0659 803 4 5 6 2 3 1 7 ...

Page 272: ...Chapter 8 Illustrated Parts Options 8 60 Service Manual FIGURE 8 36 Silo Support Assembly 6600 0853 800 ...

Page 273: ...flon washer 6600 1238 400 4 Set Screw M4 x 6 6600 0715 416 5 Knob block 0217 5335 300 6 Washer 0202 0095 300 7 Bushing 6700 0030 400 8 Label 6600 2497 101 Note If you need to replace the upper or lower swing arms order the entire I V pole assembly FIGURE 8 37 Rotating I V Pole Assembly 6600 0851 800 1 2 3 7 6 5 4 8 ...

Page 274: ...sembly 6600 1516 700 6 Knob 6700 0020 400 7 Teflon washer 6600 1238 400 8 Knob block 0217 5335 300 9 Washer 0202 0095 300 10 Bushing 6700 0030 400 11 Lock washer int tooth 0202 3418 300 12 Screw 5 16 18 Skt Hd 6600 0787 400 13 Label 6600 2497 102 14 Pawl Block Assembly M1171925 Includes Items 8 and 9 FIGURE 8 38 Dovetail Extension 6600 0852 800 4 6 7 10 5 1 9 8 11 12 11 12 3 2 6 7 10 9 13 13 5 8 1...

Page 275: ...801 High frequency vent porthole cover 6600 0838 800 Giraffe tubing management arm 6600 0837 800 Giraffe silo support 6600 0853 800 Patient restraint pack of 5 M1169540 Giraffe pressure diffusing mattress 2076066 001 Pressure Diffusing mattress cover sheet 6600 0688 800 Dovetail basket assembly M1187887 Dovetail rail extension 6600 0852 800 Ventilator mounting pole 0217 5357 800 IV pump mounting p...

Page 276: ...51571 Giraffe Stand Alone Resuscitation System T Piece Language Specific PN Giraffe Stand Alone Resuscitation System Bag Mask Language Specific PN Giraffe Exam light Language Specific PN Giraffe Blue Spot PT Lite Language Specific PN BiliSoft Phototherapy System Language Specific PN Giraffe Shuttle Language Specific PN Option Part Number where applicable ...

Page 277: ...T WARNINGS GIRAFFE IND INDONESIAN 2078500 001 LBL SET WARNINGS GIRAFFE ITA ITALIAN 2078501 001 LBL SET WARNINGS GIRAFFE JAP JAPANESE 2078502 001 LBL SET WARNINGS GIRAFFE KOR KOREAN 2078503 001 LBL SET WARNINGS GIRAFFE LAT LATVIAN 2078504 001 LBL SET WARNINGS GIRAFFE LITH LITHUANIAN 2078505 001 LBL SET WARNINGS GIRAFFE NORWEGIAN NORWEGIAN 2078506 001 LBL SET WARNINGS GIRAFFE POLISH POLISH 2078507 0...

Page 278: ...Chapter 8 Illustrated Parts Labels 8 66 Service Manual 8 19 1 Label Illustrations Note Images shown are for reference only Appearance of actual label may vary 8 19 1 1 Warning Label Set ...

Page 279: ...Chapter 8 Illustrated Parts Labels Service Manual 8 67 8 19 1 2 Connector Panel 6600 2325 101 6600 2325 102 6600 2325 103 6600 2325 107 6600 2325 104 6600 2325 108 ...

Page 280: ...Warning Porthole warning label 6600 2658 101 OHMEDA Medical Ohmeda Medical Laurel MD 20723 Made in USA w MAX 2A 115 V 6600 2345 101 TYPE B CLASS 1 CONTINUOUS OPERATION W CAUTION U S Federal law restricts this device to sale by or on the order of a licensed medical practitioner Use only hospital grade grounded receptacle 0086 m 154249 C US Warning Ensure porthole is securely latched Do not open por...

Page 281: ... 19 5 1 Servo O2 Maximum Pressure Labels kPa 6600 2448 101 psi 6600 2448 102 Peel backing from label Align rectangular cut out with the optical sensor in the chassis Stick label to chassis 1 Drill a 13mm hole through the chassis centered on this 063 hole Remove label 2 3 90 psi MAX 6600 2448 102 Rev 001 620 kPa MAX 6600 2448 101 Rev 001 ...

Page 282: ... 2426 100 Ohmeda Medical a division of Datex Ohmeda Inc 8880 Gorman Road Laurel MD 20723 USA REF 6600 0852 800 Dove Tail Rail MAX 5 kg MAX 6600 2497 101 Rev 002 Ohmeda Medical Laurel MD 20723 USA OHMEDA Medical REF 6600 0851 800 Swiveling IV Pole w w w 79 cm 9 kg MAX 1 2 6600 1941 101 Rev 008 Icon 22kg MAX 9 kg Max 6600 1839 101 Rev 003 15 kg MAX 6600 2426 100 Rev 001 ...

Page 283: ...8 Illustrated Parts Labels Service Manual 8 71 8 19 5 3 Port Cover 8 19 5 4 Branding Label 8 19 6 Other Warnings 8 19 7 Canopy Canopy Pedal switch label 6600 2552 102 TM 6600 2328 101 RevA 6600 2343 101 Rev 003 ...

Page 284: ...ayouts FIGURE 8 39 Control Board 2080962 001 Calibration Jumper 6600 1226 600 Main control board software U42 2087684 001 Orderable part KIT EPROM CTRL 2089261 001 Dip switch Audio software U22 6600 1031 600 Audio waveform U18 2075445 001 REV 123456 Control board revision ...

Page 285: ...Chapter 8 Illustrated Parts PCB Layouts Service Manual 8 73 FIGURE 8 40 SBC 2074306 001 2089821 001 Clock Battery CR2032 3V LITHIUM ...

Page 286: ...TOR TRAN INC HEATER CON 1 HOOD HAND CONTRO J39 J33 J35 1 J3 1 J46 DOOR S 4 3 1 DC OUTPUT 1 RH ADD WATER SENSOR FOOT SWITCHES J44 1 J50 1 J49 1 HUMIDIFIER HEATER J52 1 1 ISO TRANS PRIMARY MOTOR TRANS PRIMARY HUMIDIFIER FUSES ISO TRANS SECONDARY SUPPLY FUSES AC INPUT 1 1 1 J53 STBY SW HV J51 INC WARMER HEATERS J48 1 J54 J47 DC SUPPLY J55 1 HUMIDIFIER ISO TRANS FIGURE 8 41 Relay Board Service Kit 208...

Page 287: ...Chapter 8 Illustrated Parts Wiring Diagrams Service Manual 8 75 8 21 Wiring Diagrams FIGURE 8 42 Wiring Diagram Control Board ...

Page 288: ...Chapter 8 Illustrated Parts Wiring Diagrams 8 76 Service Manual FIGURE 8 43 Wiring Diagram Elevating Base Hood and Motors ...

Page 289: ...lack black yellow yellow red black Relay Board To J51 on J51 1 J51 3 Power Switch Circuit Breaker 6600 0583 600 X3 blue 6600 1006 600 brown Mains Outlets 6600 1014 601 9 Amp 230V 6600 1014 602 12 Amp 100V 115V 6600 0562 603 X2 Line Filter 6600 0731 700 Circuit Breakers 3 5A includes wiring to outlets FILTER 2086378 001 Mains Inlet 6600 0870 700 Bed Chassis Cover Ground 6600 0863 700 X2 Heatsink Gr...

Page 290: ...Chapter 8 Illustrated Parts Wiring Diagrams 8 78 Service Manual FIGURE 8 45 Wiring Diagram Control Panel ...

Page 291: ...Chapter 8 Illustrated Parts Wiring Diagrams Service Manual 8 79 FIGURE 8 46 Wiring Diagram Incubator and Warmer Heater ...

Page 292: ...Chapter 8 Illustrated Parts Wiring Diagrams 8 80 Service Manual FIGURE 8 47 Wiring Diagram Servo Humidifier ...

Page 293: ...Chapter 8 Illustrated Parts Wiring Diagrams Service Manual 8 81 FIGURE 8 48 Wiring Diagram Servo Control Oxygen ...

Page 294: ...Chapter 8 Illustrated Parts Wiring Diagrams 8 82 Service Manual ...

Page 295: ... 7 5810 8 41 8 4917 9 33 7 6864 4 37 8 5786 9 41 9 4898 1 33 8 6835 5 37 9 5763 1 42 0 4878 5 33 9 6806 8 38 0 5739 5 42 1 4858 9 Temp C Res Ohms Temp C Res Ohms Temp C Res Ohms Temp C Res Ohms 29 9 8071 2 34 0 6778 2 38 1 5716 0 42 2 4839 5 30 0 8036 34 1 6749 8 38 2 5692 5 42 3 4820 1 30 1 8002 0 34 2 6721 5 38 3 5669 2 42 4 4800 8 30 2 7967 6 34 3 6693 3 38 4 5646 0 42 5 4781 6 30 3 7933 4 34 4...

Page 296: ...Appendix A Compartment and Skin Probe Characteristics A 2 Service Manual ...

Page 297: ...nsing relative humidity Altitude Up to 10 000 ft 3 048m 696 hPa Air Velocity Up to 0 3 m s Water Ingress IPX0 Use Environment Equipment not suitable for use in the presence of a flammable anesthetic mixture Storage Conditions Temperature 25 to 60 C Humidity 85 Non condensing relative humidity above 0 C Pressure 50 106 kPa User Control Settings Patient Control Temperature 35 37 5 C in 0 1 C increme...

Page 298: ... Incubator temperature vs average incubator temperature Warm up Time 50 min Time to reach 39 C control temp from cold start in 25 C 50 RH room ambient Unit with low noise fan 30 min Measured in accordance with IEC 60601 2 19 Air Velocity 10 cm s In Whisper Quiet mode velocity measured 10 cm above the center of the mattress closed bed CO2 Level 0 3 Maximum CO2 level measured per IEC 60601 2 19 Soun...

Page 299: ...European Free Trade Association EFTA member states in Europe check with your local regulations with respect to the Non Automated Weighing Instrument NAWI directive as to the process and frequency for scale calibration The resolution of scales distributed in this EU region only have a resolution option of 10g Servo Oxygen The time from turning on the servo control oxygen system until the system is ...

Page 300: ...setting with one filling of reservoir in 25 C 50 RH room Mechanical Height Canopy closed bed lowered 152 cm Canopy closed bed raised 178 cm Canopy open bed lowered 209 cm Canopy open bed raised 239 cm Width 66 cm Depth 114 cm Weight 149 kg Mattress Size 48 8 cm X 64 8 cm Bed Tilt 12 degrees continuous tilt The Maximum Patient Weight 40 kg 88 lbs Option Load Limits Storage Drawer Package 7 kg Instr...

Page 301: ...top bit The data is in ASCII format the string is described below HYB_1 40 36 1 OPEN 28 3 33 0 36 5 100 N N C 00 063 D L 02043 0000 00 43 000 000 03 00 Warning The computer or RS 232 monitor s user program must continuously check the data link The program should constantly verify connection to the control panel and check for updated data HYB This is the product code HYB represents an OmniBed INC r...

Page 302: ...Air Boost feature is on L means that the user forced the feature off L Fan speed This is either L or H 02043 Heat sink sensor resistance The resistance temperature curve is located in the Tips section of the Troubleshooting chapter 0000 Last scale weight in grams The zeros mean that no weight was taken in this patient session 00 Oxygen set point 43 Oxygen measurement If both oxygen set point and o...

Page 303: ...Nurse Call Service Manual C 3 C 3 3 Nurse Call Signals Incubator Status Nurse Call Signal Pins 1 and 6 Pins 1 and 9 Normal Closed Open Alarm Open Closed Pwr switch off or pwr fails Open Closed Nurse Call cable disconnected Open Open ...

Page 304: ...Appendix C RS 232 Serial Data Nurse Call C 4 Service Manual ...

Page 305: ...B 4 Device Type B 1 disposal i xix Do not immerse scale i xix Do Not Lean on Equipment symbol i xviii Do Not Place Objects Under Radiant Heat symbol i xviii Do Not Reuse symbol i xviii Dovetail rail 1 11 E Electric shock hazard i xix Electrical B 1 Electrical Static Discharge i xix Electricostatic Discharge Sensitive i xix Elevating column 1 11 Ethernet port 1 12 European Council Directive i xxiii...

Page 306: ... 1 9 1 11 Portholes 1 11 power cord condition 2 2 Power cord connector 1 12 Power Fail Indicator Light 1 9 Power Requirements B 1 Pressure range i xx Probe Panel 1 10 Protective Earth Terminal symbol i xviii R Radiant heat power B 1 Raise canopy pedal 1 11 Ramp up time B 4 Rear Panel cover 1 12 Rear view 1 12 Regulatory i ix i xxiii Relative humidity range i xx Rotating I V Pole B 4 RS 232 connect...

Page 307: ... Port i xix 1 12 USB port output amperage capacity B 2 use environment B 1 User Control Settings B 1 User Responsibility i xxiii V Variability B 2 Ventilator access 1 12 W Warm up time B 2 Warranty 1 2 waste i xix Water Ingress B 1 Weight B 4 Weight Scale performance B 3 Wheel brake 1 11 Wheel Operation 2 2 Width B 4 X X ray Tray 1 11 ...

Page 308: ...hcare 3350 SW 148 Avenue Suite 301 Miramar Florida 33027 USA Tel 1 954 744 5600 GE Medical Systems Trade Development Shanghai Co Ltd Building 1 96 Yiwei Road Pilot Free Trade Zone Shanghai China 通用电气医疗系统贸易发展上海有限公司中国上海自由贸易试验区意威路 96 号 1 幢 Brazil Only Contact Number of Post Sales Service Agent GE Healthcare do Brasil Comércio e Serviços para Equipamentos Medicos Hospitalares Ltda Av Magalhães de...

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