D-1
D Alarm Messages
This chapter lists only the most important physiological and technical alarm messages. Some messages appearing on
your monitor may not be included.
In this chapter:
The “I” field indicates how alarm indications are cleared: “A” means all alarm indications are cleared after the hardkey
is pressed, “B” indicates alarm lamp flashing and alarm tones are cleared and the alarm messages change to prompt
messages after the hardkey is pressed, and “C” indicates alarm lamp flashing and alarm tones are cleared and √
appears before the alarm message after the hardkey is pressed.
The “L” field indicates the alarm level: H means high, M means medium and L means low. “*” means the alarm level is
user-adjustable.
XX represents a measurement or parameter label, such as ECG, NIBP, HR, ST-I, PVCs, RR, SpO
2
, PR, etc.
In the “Cause and Solution” column, corresponding solutions are given instructing you to troubleshoot problems. If the
problem persists, contact your service personnel.
D.1 Physiological Alarm Messages
Measurement Alarm Messages L Cause and Solution
XX
XX Too High M* XX value has risen above the high alarm limit or fallen below the low
alarm limit. Check the patient’s condition and check if the patient
category and alarm limit settings are correct.
XX Too Low M*
ECG
ECG Weak Signal H
The ECG signal is so weak that the monitor can’t perform ECG
analysis. Check the patient’s condition and the ECG connections.
Asystole H
Arrhythmia has occurred to the patient. Check the patient’s condition
and the ECG connections.
VFib/VTac H
Vtac H
Vent. Brady H
Extreme Tachy H
Extreme Brady H
R on T M*
VT>2 M*
Couplet M*
PVCs/min M*
Bigeminy M*
Trigeminy M*
Tachy M*
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