6-2
To enter the System Check screen,
The System Check screen is accessed automatically after powering on the system.
On the non-standby screen, select the [Standby] button and enter the Standby status
after your confirmation. Select the [System Check] button in the Standby status to enter
the System Check screen.
The system check screen displays the last system check time. Select the [Details] button to
query the system check information of the ventilator system, including system check items,
System Check results, and System Check time.
Connect the gas supply and block the Y piece as illustrated. Then select [Continue] to start
System Check item by item.
System Check items include:
Blower test: test the speed of the turbine blower.
O
2
flow sensor test: test the flow sensor in O
2
limb.
Inspiratory flow sensor test: test the inspiration valve and flow sensor.
Expiratory flow sensor test: test the expiratory flow sensor.
Pressure sensor test: test the pressure sensors at the inspiratory and expiratory ports.
Expiration valve test
Safety valve test
Leakage (mL/min)
Compliance (mL/cmH
2
O)
Tube resistance (cmH
2
O/L/s)
O
2
sensor test
System Check result can be:
Pass: indicates that check of this item is completed and is passed;
Fail: indicates that check of this item is completed but is failed;
Cancel: indicates that check of this item is cancelled;
O
2
Supply Failure: indicates that O
2
supply is insufficient when O
2
sensor test or O
2
flow sensor test is being carried out;
Monitoring Off: indicates that sensor monitoring function may not be switched on when
O
2
sensor test is being carried out.
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