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Chapter 3. Getting Started
Key
SPEED
Qc
MACH
Pt
EPR
ROC
Ps RATE
RATE
TIMER
HOLD
RATE
LEAK
MEASURE
CONTROL
GROUND
PORT
LOCAL
REMOTE
PRINT
EXECUTE
TEST
PROGRAM
20 | ADTS 405 R/F Mk2 Instruction Manual-English
Table 3-3: Keypad Key Functions
Function
Airspeed (Aeronautical units) or Qc (Pressure units).
Mach (Aeronautical units) or Pt (Pressure units).
Engine pressure ratio (Pressure units only).
Rate of climb (Aeronautical units) or Rate of Ps (Pressure units).
Start timing rate of change.
Hold pressure at present value. Press again to release.
Rate of change of pitot parameter. Press SPEED/QC or MACH/Pt, then press
RATE.
Switches between measure mode (for leak testing) and control mode.
Controls Ps to atmospheric pressure and Qc to zero at current rates of
change.
See Line Switching Unit user manual.
Switches (toggles) between remote and local operation.
Prints current parameter values.
Execute downloaded test programs.
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