User's Manual
Alarms
5-3 071-0774-00 Rev. A 5-3
CHAN 1 LEADS OFF
Displayed when a lead failure occurs on ECG channel 1 when automatic lead
switching is disabled.
CHAN 2 LEADS OFF
Displayed when a lead failure occurs on ECG channel 2. The message is
displayed in the waveform zone for both ECG channels 1 and 2.
LO RATE ALARM
Displayed during low rate alarms for the greater of 10 seconds or the duration of
the alarm.
NEW DOMINANT
Displayed for one minute when a switch to a different dominant ECG morphology
occurs.
NOISY SIGNAL
Displayed in ECG channel 1 when the ECG software suspends processing on
either channel due to excessive noise on the ECG signal. After 10 seconds in this
condition, an alarm tone sounds if ECG alarms are enabled and alarm tones have
not been turned OFF or suspended. This message is displayed for the duration of
the noisy signal condition plus approximately three seconds.
RUN ALARM
Displayed whenever a RUN of three or more beats is detected and the ABN IN
ROW limit is set lower than or equal to the number of beats in the run. This
message is displayed for the greater of 10 seconds or the duration of the alarm.
V FIB
Displayed whenever ventricular fibrillation is detected. This message is displayed
for the greater of 10 seconds or the duration of the alarm.
SpO
2
Alarm Messages
The following general messages apply only when the 91343 transmitter is in use
and the SpO
2
option is enabled on the transmitter and receiver. When any SpO
2
alarm is detected, the displayed parameter value (refer to item 1 in Figure 3-2 and
Figure 3-3 on page 3-3) will blink yellow if the alarm priority is Low or Medium, and
will blink red if the alarm priority is High. This is done independently of any other
ECG or NIBP alarm indications.
SpO
2
UNAVAILABLE
The 91343 has reported and internal error or the communications from the 91343
transmitter contain an excessive number of errors.
SpO
2
FAULTY SENSOR
The 91343 SpO
2
processor has detected a defective sensor that will require
replacement.
SPO
2
SENSOR DISCONNECTED
The sensor is not connected properly to the adapter cable or the adapter cable is
not connected properly to the 91343 transmitter.