GE Giraffe Service Manual

4.7 Servo Controlled Oxygen
4.7.1 Servo Controlled Oxygen Service Screen
To access the service screens, hold in the override button (>37) during power up until the software revision
screen appears. Release the button and the rst service screen will appear. Select DOWN on the rst screen to
go to the second service screen. Select Servo O2 to bring up the Servo Controlled Oxygen service screen.
Figure 4-6 Servo Controlled Oxygen Service Screen
Item Description
V1
Select to open or close supply valve one in the valve housing located beneath the electrical
enclosure.
V2
Select to open or close supply valve two in the valve housing located beneath the electrical
enclosure.
VC
Select to open or close calibration valve in the sensor housing located beneath the bed. Open is
calibration position and closed is the normal operation position. The calibration fan is on and the
cooling fan is o when VC is open.
NOTE: The cooling fan is on whenever the Servo Controlled Oxygen service screen is selected
and VC is closed.
K1 Select to open or close the relay on Relay PCB that powers the valves.
Cal 02 Initiates calibration routine.
oxygen0 Oxygen reading in percent from rst sensor cell:
58 6600-0356-000 103 © 2001 by Datex-Ohmeda, Inc.. All rights reserved.
Chapter 4: Troubleshooting

GE Giraffe Specifications

General

Manufacturer	GE Healthcare
Type	Incubator
Humidity Range	30% to 95% RH
Power Supply	50/60 Hz
Model	Giraffe
Features	integrated scale
Control Modes	Air and Skin