Nellcor OxiMax N-600X Operator's Manual page 62

Using the Monitor
Setting the Trend Amplitude Scale Display
Setting the Pulse Beep Volume
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1. Press the SETUP softkey.
2. Press the VIEW softkey.
3. Press the TREND softkey.
4. Press the ZOOM softkey.
5. Press the SCALE softkey to cycle the trend amplitude scale
display through ±5 points, ±10 points, ±15 points, ±20 points,
±25 points, ±30 points, ±35 points, ±40 points and ±50 points
above and below the newest - rightmost - trend data point.
Note: You can set the trend amplitude scale to AUTO by pressing the
AUTO softkey. The maximum trend data point is rounded up to the
nearest multiple of 10, shown at the top of the graph display. The
minimum trend data point is rounded down to the next multiple of 10.
10 is then subtracted from the rounded down number. This value is
located at the bottom of the trend graph.
With the monitor in the normal monitoring mode, press and hold the
ADJUST UP or ADJUST DOWN button to increase or decrease the
pulse beep volume.
N-600x Operator's Manual