Fukuda Denshi DynaScope 7000 Series, Service Manual

Page: 140 / 143

3
Adjust the O
2
Offset.
When the O
2
gain adjustment is completed, the
message, “Stop to supply calibration gas and open to
air.” will be displayed.
Stop supplying the calibration gas and press the OK
key.
To cancel the O
2
calibration, press the Cancel key.
The message, “Adjusting O
2
offset.” will be displayed.
To cancel the O
2
calibration, press the Cancel key.
C A U T I O N
If O
2
offset adjustment is started without opening to air, the message,
“Check calibration gas.” will be displayed and O
2
offset adjustment will
cease.
4
Readjust the O
2
gain.
The message, “Start to supply calibration gas.” will be
displayed.
Supply the calibration gas, and press the OK key.
To cancel the O
2
calibration, press the Cancel key.
8
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4