Servo Controlled Oxygen; Servo Controlled Oxygen Service Screen; Figure 4-6 Servo Controlled Oxygen Service Screen - GE Giraffe Service Manual

Chapter 4: Troubleshooting

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 first service screen will appear. Select DOWN on the first screen to
go to the second service screen. Select Servo O2 to bring up the Servo Controlled Oxygen service screen.
Item Description
Select to open or close supply valve one in the valve housing located beneath the electrical
V1
enclosure.
Select to open or close supply valve two in the valve housing located beneath the electrical
V2
enclosure.
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 off when VC is open.
VC
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 first sensor cell:
58

Figure 4-6 Servo Controlled Oxygen Service Screen

6600-0356-000 103
© 2001 by Datex-Ohmeda, Inc.. All rights reserved.