Operation Manual Part 2

Aerosoft – Digital Aviation

CRJ-70 & CRJ-900

AOM PART 2

Systems Description

VOL

5-1-24

26-Jul-2017

4. PRE /RECALL: PRE-indicates the frequency was changed, RECALL indicates the frequency was

swapped with the active frequency

5. PRE-SET FREQUENCY: The Preset frequency (shown in white) can be swapped with the active

frequency

6. FREQUENCY SWAP: Push to swap active with Preset

7. ADJUST FREQUENCY: in 25 kHz steps (COM) or 50 kHz steps (NAV)

8. ADJUST FREQUENCY: in 1 MHz steps

9. IDENT: Sends ATC Ident

10. DME-H: Locks frequency for DME measuring.

11. 1/2: Swaps COM1/NAV1/ADF1 with COM2/NAV2/ADF2

12. TCAS: Push to open TCAS menu

COMS MENU

The COMS menu can be accessed by double clicking the

COM select button (see #2 in previous image). It allows the

toggling of Squelch.

TCAS MENU

The TCAS menu can be opened with the TCAS select

button (see #12).

1. MODE: switch between Auto, Standby and Traffic

Advisory Only

2. ALT: Toggles between relative (difference in

altitude between aircraft and target) or absolute

altitude display

3. TEST: Runs a test program

4. RETURN: back to main RTU menu

5. TRAFFIC: toggles display of traffic symbols on

MDF

6. ABOVE: Shows traffic above altitude (can be selected with BELOW)

7. NORM: Standard display

8. BELOW: Shows traffic below altitude (can be selected with ABOVE)