Chapter 4. Operation
30 | ADTS 405 R/F Mk2 Instruction Manual-English
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Figure 4-5: Rate Timer Display - Pressure Units
4.1.3 Pt Only Display
The Pt only display overrides the other display modes (single, dual and triple). The measured
altitude and the CAS are produced from Ps in measure mode.
Figure 4-6: Pt Only Display
4.2 Changing the Display
The display can show either one, two or three parameters as follows.
Note:
The display cannot be changed with SETUP switched off or in minimum mode.
1
Measured parameter.
2
Measured value.
3
“T” for timed rate of change.
4
Units of measurement.
5
Special messages, e.g. warm-up
period.
1
Always displays “Alt” for altitude.
2
Measured altitude.
3
“T” for timed rate of change.
4
Units of measurement.
5
Special messages, e.g. warm-up
period.
6
“<” Pointer for parameter, i.e. aim that
changes on data entry.
7
Aim (set-point or target) in control
mode, or “Leak Measure” when the
pressure controller is off.
8
Controlled or measured parameter.
9
“Pt Only” measure indicating Pt only
mode.
RtPs -0.500T mbar/m
RtPt -0.450T mbar/m
RtQc -0.475T mbar/m
Timed Rates WARMUP
2
4
3
5
1
Alt 120 ft
Pt Only
CAS = 300.0 kts
Aim 300.0< WARMUP
1
2
4
3
5
6
7
8
9