Laversab 6600 User Manual page 46

Rev. b4 high accuracy automated pressure controller
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a message as follows (shown for Ps1 leak):
While in the Pt Leak Screen, if the leak ever exceeds 50 knots/min, the 6600 will automatically
trip out of the Leak mode and revert back to Control mode. It will then display a message as
follows:
When either of these warning messages is displayed, press GO. This will bring up the Main
Operating Screen. At this point it is recommended to go back to GROUND and to Measure
mode on both outputs and fix the leak before proceeding further.
Note:
It is important that each output be put into the Leak mode independently.
That is, when the Pitot system of the aircraft needs to be checked for leaks, only the Pt
output should be in Leak mode, keeping the Ps1 and Ps2 outputs in Control mode. When
the Static system of the aircraft needs to be checked for leaks, only the Ps1 output should
be in Leak mode, keeping the Pt and Ps2 outputs in Control mode. When the Differential
Static system (only on aircraft with smart-probes) of the aircraft needs to be checked for
leaks, only the Ps2 output should be in Leak mode, keeping the Pt and Ps1 outputs in
Control mode.
Pressing the CANCEL key allows you to exit from the Leak Screen, back to the Main
Operating Screen. If the mode prior to entering the Leak mode was Control then the 6600 will
revert back to Control mode on exiting the Leak Screen.
Note:
If the Leak screen is entered from the 2-output format of the Main screen then
pressing CANCEL in the Leak screen will bring up the 2-output format. If the Leak screen
is entered from the 3-output format of the Main screen then pressing CANCEL in the Leak
screen will bring up the 3-output format.
Ps1 leak exceeds 2000 ft/min.
Returning Ps1 to Control Mode.
Please press "GO"
Pt leak exceeds 50 knots/min.
Returning Pt to Control Mode.
Please press "GO"
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