GE b30, User'S Reference Manual

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B30 Patient Monitor
6-6
Symbols
Trend bar , parameter scale to the left.
The gap shows the blood pressure mean value except in the Paw
field where it indicates Pplat.
NIBP trend bar
Dotted vertical line across the trend field indicates change, such as
ST relearning or zeroing of an invasive blood pressure channel/
changing a label.
___________
A blue, white or red line above the marker field indicates the
following things:
Blue line indicates the amount of data on the screen: the left end of
the line shows the starting point of the trend data gathering. The
right end of the line shows the last moment the data has been
gathered.
White line indicates which proportion of the data you see on the
screen. If the line is on the left, there is more data to see after the
current view. If the line is on the right, there is more data to see
before the current view. If the line is in the middle, there is more
trend data to see towards the beginning and the end of the case.
Red line indicates the availability of trend data with 10 second
resolution (available for the last 30 minutes only).