EDAN H100N User Manual page 15

H100N Pulse Oximeter User Manual
22 The device enters POST (Power-On-Self-Test)
immediately after power-on. During the POST,
confirm all the display segments and icons are
shown and the speaker sounds a few seconds tone.
Do not use the H100N Pulse Oximeter if you do not
hear the POST pass tone. Do not use the oximeter
if the POST has not been finished successfully.
23 Before using it, the user should carefully read
the applicable user manual of sensor, including
warnings, cautions and instructions.
24 Do not use damaged sensor or extension
cables, do not use sensor with exposed optical
components.
WARNING
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Safety Information