8.1.7 Closing
Valves
The software will now prompt you to CLOSE the Flow Audit Adapter, which
MUST be closed to achieve a vacuum. Press
ENTER
to continue. The
software will then prompt to close the Pump Shutoff Valve. Press
ENTER
again to continue once both valves have been closed.
Leak Check Mod:[1]
Close valve on flow
audit adapter!
NO=Cancel ENTER=Next
Leak Check Mod:[1]
<Valve Closed>
53
The software will display values and countdown for 15 seconds to achieve
maximum vacuum with the valves closed, as shown. At the end of this
countdown, the Leak Check will be performed.
Vac=655 Time=15
NO=Cancel ENTER=Next
Leak Check Mod:[1]
Close pump
shutoff valve!
NO=Cancel ENTER=Next
8.1.8 Performing
Leak
Check
Leak Check Mod:[1]
The Leak Check is now being performed. The pressure will begin to
<Leak Check>
Vac=655 Time=1
drop, and when it reaches 380 mmHg, a timer will count for 35 seconds,
while vacuum statistics are shown.
NO=Cancel
The Vacuum can not lose more than 225 mmHg pressure in 35 seconds or
the test will fail, as shown on the right. The timer will stop counting when
the test has failed. If the leak check fails, refer to section 10.3 for
troubleshooting.
Leak Check Mod:[1]
Max Min Diff Time
380 81 299 4
FAILED ENTER=Done
Leak Check Mod:[1]
Max Min Diff Time
The second screen to the right shows that the Leak Check passed. Press
ENTER
to finish.
380 301 79 35
PASSED ENTER=Done
8.1.9 Completing
Leak
Check
IMPORTANT
The Leak Check is now complete, and the screen to the right will be
shown. (This will also be shown if the leak check is cancelled at any time.)
Open Both Valves
Release Vacuum
Slowly
IMPORTANT
At this time, OPEN the valve on the Flow Audit Adapter FIRST, and then
remove the Pump Shutoff Valve the same way it was installed. Replace the
Inlet Cap on top of the Inlet Tube.
Remove flow audit
adapter and pump
shutoff valve.
Save audit results
to memory card?
After the IMPORTANT messages, the option will be given to save the audit
results. Press
YES
to save
YES=Save NO=Cancel
