4-55 
3. Select [Ok] to confirm the selection. If flowmeter standard or pipeline is changed, the 
message [Please restart the anesthesia machine to activate the selection.] is 
prompted as shown below. 
 
4. Select [Ok] and then restart the anesthesia machine to activate the selected 
configuration. 
5.  Check and confirm that the software configuration of electronic flowmeters is changed 
as expected. 
NOTE 
z  Powering off or restarting the anesthesia machine before the message [Please 
restart the anesthesia machine to activate the selection.] is prompted can damage   
the BIOS program on the main control board. 
z  After the software configuration of electronic flowmeters is changed, restart the 
anesthesia machine to activate the configuration. 
 
4.4.3.3 Commonly-encountered Problems and Recommended Actions 
Failure description  Possible cause  Recommended action 
After changing the software 
configuration of electronic 
flowmeters, restart the anesthesia 
machine. The main control board 
buzzes long, resulting in restart 
failure. 
The anesthesia machine is turned 
off or powered off before 
software configuration change 
success is prompted, which 
damages the BIOS program on 
the main control board. 
Return the main control 
board to factory for 
repair. 
After changing the software 
configuration of electronic 
flowmeters, the electronic 
flowmeters on the anesthesia 
machine are inconsistent with 
those displayed on the screen in 
terms of color and number of 
tubes. 
The number of tubes and 
applicable standard are selected 
improperly. 
Select correct number of 
tubes and applicable 
standard for electronic 
flowmeters again.