H100N Pulse Oximeter User Manual Introduction
- 27 -
Up Arrow Button
In the menu state, press the Up Arrow button to choose
different items, and increase the value of some
parameters. Press it repeatedly to make a parameter
increase by more than one. Press and hold this button for
more than 1 second to repeat the increment continuously.
Press this button in measurement state to display the
latest 10-minute SpO
2
trend graph.
Down Arrow Button
In the menu state, pressing the Down Arrow button can
choose different items, and decrease the value of some
parameters. Press it repeatedly to make a parameter
decrease by more than one. Press and hold the button for
more than 1 second to repeat the decrement
continuously.
Press this button in measurement state to display the
latest 10-minute PR
trend graph.