文件编号：
NR-TP-0715-008
版本：
1.0
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Appendix C Alarm Information
This chapter lists some important physiological and technical alarm information, and some
alarms are not necessarily listed.
Note that in this chapter: L column indicates the default alarm level: H indicates high level,
M indicates middle level, L indicates low level, and “*” indicates level set by the user.
Corresponding countermeasures are listed for each alarm message. If you operate in
accordance with the countermeasures but the problem persists, contact your service
personnel.
C.1
Physiological Alarm Information
Source
Alarm message
L
Causes and countermeasures
ECG
HR Too High
M*
HR value is higher than the upper alarm limit or lower
than the lower alarm limit. Check the patient's
physiological condition, and check if the patient
category and alarm limit settings are appropriate for
the patient.
HR Too Low
PVCS Too High
M*
PVCs value is higher than the upper alarm limit or
lower than the lower alarm limit. Check the patient's
physiological condition, and check if the patient
category and alarm limit settings are appropriate for
the patient.
Asystole
H
The patient has arrhythmia. Check the patient's
condition, electrodes, cables and lead wires.
VF/VTA
H
R on T
M*
Frequent PVC
M*
Couplet PVC
M*
Single PVC
M*
PVC Bigeminy
M*
PVC Trigeminy
M*
Tachycardia
M*
Bradycardia
M*
