GE Druck ADTS 405 R/F Mk2, Instruction Manual

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Introduction
© 2015 General Electric Company – All rights reserved. ADTS 405 Mk2 Instruction Manual-English | 85
Table 6-4: Pressure units triple display
At the end of rate timing, the rate of change on both channels are displayed for aeronautical units
ROC and RATE CAS and for pressure units RATE Ps, RATE Pt and RATE Qc. This is the same for all
display modes.
Option Displays
The key presses function, for the option displays, in the same way as a “single display” (i.e., the
single displayed parameter comes from the last key press), with the lower half of the display screen
showing any available data from the option.
6.2.33 SETUP, [MORE], [DISPLAYS/OPTIONS], [OPTIONS]
This function allows changes to option hardware that may be fitted. - See option manuals for
further details. If an option that is not fitted is selected the display shows the error message
“
Option Hardware not fitted” . Refer to the option user manual.
6.2.34 SETUP, [MORE], [CLOSE OUTPUT VALVES]
This function closes the Ps and Pt valves to enable leak checking of the internal pneumatics of the
ADTS 405, with the aircraft system isolated, but still connected. All the normal functions of the
ADTS 405 may be used in this mode.
Note:
For safety, the output valves can only be closed when the ADTS 405 is at
ground.
6.2.35 SETUP, [MORE], [OPEN OUTPUT VALVES]
This function opens the Ps and Pt output valves after using the [CLOSE OUTPUT VALVES] function.
Note:
For safety, the output valves can only be opened when the ADTS 405 is at
ground.
6.2.36 SETUP, [MORE], [SYSTEM SELF TEST]
This function starts a self-test, the system pressures must be at ground pressure and the system in
Leak Measure mode. The self-test is the same test routine as in the power-up sequence. At the end
of the self-test the output valves open.
1st Key
Press
2nd Key
Press
Display
Any key Qc Ps, Qc
Any key Pt Ps, Qc, Pt
Ps EPR Ps, EPR
Any key ROC Ps, Qc, RATE Ps
Qc RATE Ps, Qc, RATE Qc
Pt RATE Ps, Pt, RATE Pt
EPR RATE Ps, EPR, RATE EPR
Qc Ps Ps, Qc
EPR Ps Ps, EPR