Patient Monitor User Manual Monitoring ECG
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V-Fib/V-Tach (VFIB/VTAC), ExtremeTachy, ExtremeBrady, V-Tach and Vent Brady are
key ARR alarms and they are preset to be on. The user can switch on/off those key ARR alarms
only when Key ARR Alarm Switch Authority is enabled. To enable the authority,
1. Select Menu > Maintenance > User Maintain, and enter the required password.
2. Select Alarm Setup and set Key ARR Alarm Switch Authority to On. If any of key ARR
alarms is switched off, the bottom information area will prompt Key ARR Alarm Off.
Clicking the prompts can view the details.
Asystole (ASYSTOLE) and Sustain VT alarms are key ARR alarms as well and they are preset
to be on and cannot be turned off.
WARNING
When the ARR alarm is set to Off, the monitor won’t give an alarm prompt even if an
alarm occurs. In order to avoid endangering the patient’s life, the user should use this
function cautiously.
NOTE:
Pacer not Capture (PNC) and Pacer not Pacing (PNP) alarms are available only when
Pace is set to On.
9.9.2.3 Adjustable Range of ARR Alarm Threshold
ARR Alarm Range
PVCs High 1/min to 99/min
Pauses/min High 1/min to 20/min
Pause 2 s, 2.5 s, 3 s
Sustain VT 15 s to 45 s
ExtremeTachy Adult: 120 bpm to 300 bpm; Pediatric/neonatal: 120 bpm to 350 bpm
ExtremeBrady 15 bpm to 60 bpm
PAC Bigeminy
PAC Trigeminy
3/min to 50/min
Low Voltage(Limb) 0.3 mV to 0.8 mV
NOTE:
Both the ARR alarm information and threshold value are displayed when the above ARR
alarms are triggered.
9.9.2.4 ARR Selflearning
Pick this item ARR Selflearn to start a learning procedure, and ECG ARR Learning is
displayed on the screen.
The ARR selflearning will start automatically in the following status:
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