GE Giraffe OmniBed Service Manual page 4

Table of Contents

2.6 Scale Check .......................................................................................................................................................... 16

2.7 Other Accessory Checks................................................................................................................................. 17

2.8 Cable Connections and Mechanical Controls ...................................................................................... 18

Chapter 3: Calibration and Maintenance ................................................................... 21

3.1 Service Maintenance Schedule ................................................................................................................... 21

3.2 Special Tools ........................................................................................................................................................ 23

3.3 System Calibration ............................................................................................................................................ 23

3.4 Line Voltage Calibration ................................................................................................................................. 24

3.5 Humidifier Calibration ..................................................................................................................................... 25

3.6 Servo Controlled Oxygen Calibration ....................................................................................................... 26

3.7 Scale Calibration ................................................................................................................................................ 26

3.8 Leakage Current ................................................................................................................................................ 27

3.9 Ground Resistance Check.............................................................................................................................. 27

Chapter 4: Troubleshooting .......................................................................................... 29

4.1 Startup Sequence .............................................................................................................................................. 29

4.2 Service Screen..................................................................................................................................................... 30

4.3 Alarm Messages ................................................................................................................................................. 34

2.6.1 Mechanical Check ............................................................................................................................... 16

2.6.2 Weight Checks ...................................................................................................................................... 16

2.6.2.1 Center Weight Check ........................................................................................................... 16

2.6.2.2 Off Center Weight Check .................................................................................................... 17

4.3.1 "Air Probe Failure" Alarm .................................................................................................................. 34

4.3.2 "Air Temp >38C" or "Air Temp >40C" Alarm ............................................................................. 34

4.3.3 "Baby Hot" or "Baby Cold" Alarm ................................................................................................. 34

4.3.4 "Baby Mode Disabled" Alarm ......................................................................................................... 35

4.3.5 "Baby Probe 1 Failure" or "Baby Probe 2 Failure" Alarm ................................................... 35

4.3.6 "Bad Membrane Switch" Alarm .................................................................................................... 35

4.3.7 "Bed Heater Failure" Alarm ............................................................................................................. 36

4.3.8 "Bed Up/Down Pedal Failure" Alarm .......................................................................................... 36

4.3.9 "Bed Up/Down Pedal Switches Disabled" Alarm .................................................................. 36

4.3.10 "Canopy Pedal Disabled" Alarm ................................................................................................. 37

4.3.11 "Canopy Pedal Failure" Alarm ..................................................................................................... 37

4.3.12 "Canopy Pedal Pressed" Alarm ................................................................................................... 37

4.3.13 "Down Pedal Pressed" Alarm ...................................................................................................... 37

4.3.14 "Fan Always in High Speed" Alarm ........................................................................................... 38

4.3.15 "Fan Failure" Alarm .......................................................................................................................... 38

4.3.16 "Heater Doors Not Closed" Alarm ............................................................................................. 39

4.3.17 "Heater Doors Not Opened" Alarm ........................................................................................... 39

4.3.18 "Humidifier Failure" Alarm ............................................................................................................ 40

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