6 - 4 Defibrillator/Monitor Operator’s Manual
6.6 No Shock Advised (NSA)
If a shockable rhythm is not detected, the equipment will tell you “No Shock Advised!”.
■ If the [NSA Action] is set to [CPR]
The equipment enters the CPR status and you will see and hear “No Shock Advised! Paused, If Needed,
Begin CPR.” The remaining pause time is displayed as shown below.
You can set [CPR Time] to define the pause period by selecting [AED Setup] from the Configuration Main
menu. Analysis resumes at the completion of the pause period or when you press the [Resume Analyzing]
soft key in the CPR status.
■ If the [NSA Action] is set to [Monitor]
The equipment continues to monitor the ECG and automatically resumes analysis if a potentially shockable
rhythm is detected. You will hear “No Shock Advised! If needed, press “Pause for CPR”. The message “No
Shock Advised!” and “Monitoring” are shown circularly in the AED information area.
You can set [Voice Prompt Interval] to define the frequency of prompts by selecting [AED Setup] from the
Configuration Main menu. You may press the [Pause for CPR] soft key to suspend monitoring and
administer CPR.
6.7 CPR
If [Initial CPR Time] is not configured as [Off], the equipment enters initial CPR if the AED mode is entered. You
can set [Initial CPR Time] to an appropriate time or switch it off by selecting [AED Setup] from the
Configuration Main menu.
After the shock series, ECG analysis pauses and the equipment enters the CPR status. Analysis resumes at the
completion of the pause period or when you press the [Resume Analyzing] soft key in the CPR status.
In current shock series, the equipment enters the CPR status if you press the [Pause for CPR] soft key after a
shock is delivered. You can set [CPR Time] to define the pause period by selecting [AED Setup] from the
Configuration Main menu.
• You can start analyzing patient’s heart rhythm again at any time by pressing the [Resume Analyzing]
soft key in the CPR status.
6.7.1 CPR Metronome
The equipment provides a CPR metronome feature that can be used to encourage rescuers to perform chest
compression and ventilation at AHA/ERC recommended rate.
When activated, the metronome sounds 110 times per minute and give voice prompts to indicate you to
perform ventilation at configured compression/ventilation rate.
To switch on or off CPR metronome:
1. Switch the Mode Select knob to Monitor, Manual Defib or Pacer.
2. Press the Main Menu button on the front panel, and then select [Others >>] → [Configuration >>] →
enter the required password.
3. Select [AED Setup] → [CPR Metronome], and toggle between [On] and [Off].
The CPR metronome is activated by default. You can set the compression/ventilation rate by selecting [CPR
Mode] through the Configuration Main menu. The default rate is 30:2.
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