3-6
ALT, CAS and Mach
The following controls are available when "Aeronautical" units are selected:
1
2
3
• ALT
Displays the currently selected altitude. To change the altitude value:
1. Touch the "Aim" value (1) to highlight it.
2. Use the numbered keypad to input the new value.
3. If required, change the rate of change value by touching the "Rate Aim" value (2) and input the
new value, or use the nudge up/down controls (5/6) to increment/decrement the value by a pre-
defined factor.
4. To change the nudge increment/decrement factor:
- Touch one of the up/down controls (5/6) for 2 seconds. The increment/decrement factor panel
opens.
ADTS542F/552F/553F/554F User Manual
Figure 3-5 Numbered keypad screen
5
6
4
K0553 Revision C