4.2 Service Screen
To access the service screen, 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.
Figure 4-1 First Service Screen
Default options that may be selected from this screen appear along the left side of the screen.
Item Description
DAC Volt
Digital/Analog Converter voltage. This is the over temperature voltage that is used by the system
to verify the computer independent circuitry is working. To manually test this circuit enter
voltages from 0 to .5 V. The DV value at the bottom right corner of the screen should match this
value within 10mV.
Language
English is the default language that appears on the EL display, but you can select French,
Spanish, etc., depending on what software is installed.
Temp U
Changes temperature displays to show “Fahrenheit”, “Celsius” or “Celsius Only” so the Fahrenheit
option is not present on the user Set-up screen (Celsius is factory set default).
Volume Select one of four volume settings; 1 is minimum, 4 is maximum.
Pat Alarm
Set the default Hot Baby/Cold Baby alarm to activate when either 0.5ºC or 1.0ºC dierence is
read between a set temperature and the baby probe temperature.
Elevate Disable or enable the bed up/down pedal switches.
Pat Ctrl Allows you to disable patient control.
Pat Algo To be used for future software options.
Scale U
Select from “Grams”, “Pounds” or “Grams Only” so that the pounds option is not present on the
user Scale screen (grams is the factory default).
Scale R Select from 2 scale resolution settings; 10 grams or 5 grams (10 grams is the factory default).
28 6600-0356-000 103 © 2001 by Datex-Ohmeda, Inc.. All rights reserved.
Chapter 4: Troubleshooting
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