Philips 862474 ユーザーズマニュアル

Diagnostic Mode

Configuring the Power-up Defaults Menu  

The CO

2

 Test Screen is described below:

CO

2

 Pressure in mmHg (ambient/cell)

 Displays the real-time value of the 
ambient pressure and the measured cell 
pressure. The ambient pressure value 
will be the same as the Barometric 
Pressure value. This value CANNOT be 
changed or reset.

Pump Voltage (Volts)

Takes the correct amount of air from 
outside of the monitor. This value 
CANNOT be changed or reset.

CO

2

 (mmHg)

Displays the real-time value of CO

2

. 

This value CANNOT be changed or 
reset.

Set Barometric Pressure (mmHg)

Select a value which matches the 
reference value received from a reliable 
source (airport, weather station, hospital 
weather station). Confirm that the 
ambient pressure value is the same as the 
barometric pressure value.

Flow Rate Check and Calibration

Adjust CO

2

 flow rate by Decrease Flow 

or Increase Flow. After desired flow 
rate is obtained, select Store Flow. 
Highlight and press Return to exit pop-
up menu.

CO

2

 Calibration

Displays the date (mm/dd/yyyy) and 
time that the last calibration occurred. 

To calibrate CO

2

, you must first set the 

percentage of CO

2

, then highlight and 

press the Start Calibration option. To 
end calibration, highlight and press 
Abort Calibration. When calibration is 
complete, highlight and press Return to 
exit pop-up menu.

Pump Op Time

Displays how long the pump has been 
operational. If Make No Change is 
chosen, Pump Op Time remains at 
current value. If Reset to Zero is 
chosen, Pump Op Time has a zero value.

Return

Exits the CO

 Test and returns to the 

Diagnostic Menu.