Laversab 6300-M4 User Manual page 33

Start:
Curr:
Timer: 00:20
Pt =
A sample Pitot Leak Screen is shown below.
Start: 200.0 kts
Curr: 199.5 kts
Timer: 00:20
Ps = 0 feet
The parameters shown in the Leak Screen are:
a. Start: This is the reading at which the leak test was started.
b. Curr: This is the current reading of the output being leak checked
c. Timer: Shows the elapsed time of the leak test in minutes and seconds
d. Pt: (Ps:) Shows the actual value of the output that is not in leak test.
e. Instant Leak rate: Shows the instantaneous rate at which the output is leaking. For the
Static leak check this number is updated every 0.25 seconds and shows "0" for leaks
less than 20 ft/min. For the Pitot leak check this number is updated every 3 seconds.
f. Per min. leak rate: This is the amount the output has leaked in the past full minute. It
is updated at the end of every minute on the timer. Until the first minute has elapsed it
shows "WAIT".
While in the Static Leak Screen, if the leak ever exceeds 2000 ft/min, the 6300-M4 will
automatically trip out of the Leak mode and revert back to Control mode. It will then display
a message as follows:
While in the Pitot Leak Screen, if the leak ever exceeds 50 knots/min, the 6300-M4 will
automatically trip out of the Leak mode and revert back to Control mode. It will then display
a message as follows:
5000 feet
4990 feet
200 kts
Static leak exceeds 2000 ft/min.
Returning STATIC to Control Mode.
Please press "GO"
Instant Leak rate
30 Feet/m
Per min. Leak rate
WAIT Feet/m
Instant Leak rate
1.5 knots/m
Per min. Leak rate
WAIT knots/m
26