D-2
Measurement Alarm messages L Cause and solution
Missed Beats M*
Irr. Rhythm M*
Vent. Rhythm M*
Multif. PVC M*
Nonsus. Vtac M*
Pause L*
PNP M*
The pacer appears abnormal. Check the pacer.
PNC M*
Resp
Resp Apnea H
The respiration signal was so weak that the monitor cannot perform
respiration analysis. Check the patient’s condition and the Resp
connections.
Resp Artifact H
The patient’s heartbeat has interfered with his respiration. Check the
patient’s condition and the Resp connections.
SpO
2
SpO
2
Desat H
The SpO2 value has fallen below the desaturation alarm limit. Check
the patient’s condition and check if the alarm limit settings are
correct.
No Pulse H
The pulse signal was so weak that the monitor cannot perform pulse
analysis. Check the patient’s condition, SpO
2
sensor and measurement
site.
CO
2
CO
2
Apnea H
The patient stops breathing, or the respiration signal was so weak
that the monitor cannot perform respiration analysis. Check the
patient’s condition and the RM connections.
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