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because parameters exceed alarming limits may activate the recorder to automatically output alarming
parameter values and the relevant measurement waveforms.
The following classified table lists various possible alarms during such measurement process.
Physical alarms:
Reminders
Causes
Alarming levels
ECG
signal
over-weak
Fail to detect patient ECG signals
High
HR over-high
HR measurement values higher the set alarming
limit
User customized
HR over-low
HR measurement values lower the set alarming
limit
User customized
Technical alarms:
Reminders
Causes
Alarming
levels
Solution
ECG lead disconnected
ECG electrodes drop
off
from
patient
body or ECG cables
drop off from the
monitor
Low
Make sure electrodes, leads and
cables
are
all
connected
properly
ECG V-lead disconnected or
ECG C-lead disconnected
ECG LL-lead disconnected or
ECG L-lead disconnected
ECG RA-lead disconnected or
ECG R-lead disconnected
ECG module initialization error
Failure
in
ECG
measurement
module
High
Stop using the measurement
function provided from the
ECG
module
and
inform
biochemical engineers or our
maintenance personnel
ECG module initialization error 1
ECG module initialization error 2
ECG module initialization error 3
ECG module initialization error 4
ECG module initialization error 5
ECG module initialization error 6
ECG module initialization error 7
ECG module initialization error 8
ECG
module
communication
stopped
ECG measurement
module failure or
communication
failure
High
Ditto
ECG module communication error
Casual
communication
error
High
Ditto if the failure continues
HR alarming limit error
Function / safety
error
High
Stop using HR alarming and
inform biochemical engineers
or our maintenance personnel
ECG over-disturbance
ECG measurement
signals are heavily
disturbed
Low
Keep patients silent, electrode
connection reliable, and AC
supply earthing well
Reminders (including general alarming information):
Reminders
Causes
Alarming levels
HR measurement out of
scope
HR measurement values out of
measurement scope
High