Ventilator Verification Tests - GE iVent 201 Series User's Reference Manual

This calibration takes approximately 90 seconds during which the message
Working is displayed on screen.
When the calibration is completed the Calibration screen is displayed.
The Save pop-up window appears (Figure 156).

VENTILATOR VERIFICATION TESTS

The Ventilator Verification Test (VVT) is a set of simple self-tests designed to
confirm ventilator functionality. It is designed as a troubleshooting procedure to
check the operation of a multitude of functions. A series of simple user prompts
guides the user through each step.
NOTE
It is necessary to perform a VVT after a software update.
When the iVent
reason the iVent
window appears (Figure 157).
8. Remove the Calibration Cover, and put the Inlet Filter back in place.
9. Select Start.
10. Select Close.
Figure 156: Save Calibration pop-Up Window
11. Select Yes to save the calibration and to close the Calibration screen.
The Ventilator Verification Test should be performed quarterly, or
whenever a Call Service pop-up window appears.
201 detects that a VVT has not been performed, or if for any
TM
201 has failed to pass a VVT previously, a warning pop-up
TM
179
7 Care, Maintenance and Tests