Resetting the Reference Level
When StO
2
readings are first detected for a new patient, a reference level for each active
channel is automatically set and displayed in the lower left corner of each Channel Status area.
Reference values are preserved for the duration of a patient case, until a Sensor location is
changed, or until another Reference level is set.
The reference level can also be displayed as a horizontal, color-coded dotted line across each
channel’s trace; touch a channel’s Reference value (circled below) to toggle the display. Toggling
the Trace Display between individual and overlay modes (page 32) will not affect the reference
level display.
If desired, you can manually reset the Reference level:
1.
From the Main Menu, touch
Data
.
2.
Touch
Reference
.
3.
Touch
✔
to reset the Reference value or touch
✘
to cancel.
If reference levels (horizontal lines) were visible on the Trace Display, they will be re-drawn
at the new reference level.
42
CAS Medical Systems, Inc.
Additional Monitoring Tasks: Resetting the Reference Level