7-4
5. Plug the Y piece into the leak test plug to close the breathing system.
6. Remove the water collection cup. For details, refer to 14.2.11 Water Collection Cup.
Make sure that the system is Standby. If not, press the
key and then select [Ok] from the
pop-up menu to enter standby status.
Select the [Maintenance] shortcut key and then select [Flow Sensor Cal. >>] to open the
[Flow Sensor Cal.] menu. Select [Start] from the menu to start to calibrate the flow
sensor. The screen prompts [Calibrating].
9. During the calibration, if you select [Stop], calibration is stopped. Then the message
[Calibration Stopped! Calibration is unfinished.] is displayed. This indicates invalid
calibration instead of calibration failure.
10. After a successful calibration, the screen shows [Calibration Completed!]. Otherwise,
the message [Calibration Failure! Please try again.] is displayed. In this case, you
need to do the calibration again.
11. Select
to exit the current menu.