Patient Monitor User Manual ECG/ RESP Monitoring
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Physiological alarms:
Message Cause
Alarm
level
HR HIGH
HR measuring value is above the upper alarm limit. User-selectable
HR LOW
HR measuring value is below the lower alarm
limit.
User-selectable
Technical alarms:
Message
Cause
Alarm level
What to do
ECG LEAD OFF
1) The drive lead or more
than one ECG limb
electrode falls off the skin;
2) ECG cables fall off the
monitor.
Low
Make sure that all
electrodes, leads and
patient cables are properly
connected.
ECG LL LEAD
OFF
ECG electrode LL falls off
the skin or the ECG cable
LL falls off the monitor.
Low
Make sure that all
electrodes, leads and
patient cables are properly
connected.
ECG LA LEAD
OFF
ECG electrode LA falls off
the skin or the ECG cable
LA falls off the monitor.
Low
ECG RA LEAD
OFF
ECG electrode RA falls off
the skin or the ECG cable
RA falls off the monitor.
Low
Make sure that all
electrodes, leads and
patient cables are properly
connected.
ECG V LEAD
OFF
ECG electrode V falls off
the skin or the ECG cable
V falls off the monitor.
Low
Make sure that all
electrodes, leads and
patient cables are properly
connected.
ECG SIGNAL
EXCEED
ECG measuring value is
beyond measuring range.
High
Check lead connection
and patient condition
ECG COMM
STOP
ECG module failure or
communication failure
High
Stop using measuring
function of ECG module,
notify biomedical
engineer or
manufacturer’s service
staff.
