Ohmeda Biox 3700 - Page 77

OHMEDA SINGLE OR DUAL CHART RECORDER CONNECTION
9. Adjust the calibration (CAL) potentiometer D on the chart
recorder control panel with a small flat blade screwdriver (supplied
with the Ohmeda Chart Recorder) to set the pen to full scale on the
recorder paper (100% Sa02 or 250 BPM).
NOTE: The screwdriver supplied with the Ohmeda Chart Recorder has
various size blades stored in the handle. Pull the screw
driver handle off to locate the blades. The largest blade
should be used to calibrate the recorder.
10. Depress the WAVEFORM key on the oximeter. The following Status
Message appears on the Graphic Display:
"** CALIBRATE UNIT **
ADJUST POT AT BOTTOM
HOLE TO VALUE - 0 ± .1
HIT WAVEFORM TO END"
The chart recorder pen should move across the recorder paper from
the full scale line to the zero line. Wait a few seconds for the
reading on the oximeter Digital Display to stabilize.
* Verify that the oximeter Digital Display reads zero (0.0 ± .1).
If the Digital Display does not read zero (0.0 ± .1), refer to
the Calibration Procedure in this manual (see page 86).
11.
Depress the WAVEFORM key to return to the Status Message
"OHMEDA-BIOX 3700 REVISION: X SYSTEM CHECK IN PROCESS". The chart
recorder should be calibrated to the oximeter and ready for use.
1118-301 - 70 - 01/27/86