System Operation; How To Operate The Unit - AvMap Ultra EFIS User And Installation Manual

AvMap Ultra EFIS
Then confirm by pressing "NEXT".
Note: The calibration calculation for SOUTH direction will start and a counter will inform of
the progress.
STEP 5: Calibration calculation for WEST direction
The Ultra display shows: "Point to WEST. Press NEXT when ready".
Have the aircraft nose pointed to the Magnetic WEST (270°) radial on the Airport Compass
Rose.
Set the aircraft in level and straight flight attitude by using jacks or blocks.
Let the system stabilize for about 30 seconds and make sure that the aircraft is not moving.
Then confirm by pressing "NEXT".
Note: The calibration calculation for WEST direction will start and a counter will inform of
the progress.
STEP 6: Check Compass Calibration
At the end of the calibration process Ultra will confirm if the magnetometer is calibrated
successfully.
The message "Calibration done" will pop up.
Note: In the SETUP page after COM 1 will be written "ENABLED MAG".
IMPORTANT: Don't power off the system. Let the system stabilize for about 15 minutes
before moving the aircraft.
Note: In the SETUP menu you can choose to display compass heading in reference to
Magnetic North or True North. (see Chapter 4).
Note: If the calibration fails or the compass indicator is not enabled, repeat the calibration
procedure. If several calibration attempts fails review the installation location of the
Ultra EFIS. Magnetic disturbance could be too high in the area selected.

4. System Operation

4.1 How to operate the unit

The Ultra EFIS contains three display modes:
1. PFD (Primary Flight Display) mode
2. HSI (Horizontal Situation Information) mode
3. Setup mode
The rotor plus centre click allow to switch from one mode to the other and to select
different menu option.
At start up the disclaimer page is shown. In the disclaimer page rotate the knob (or
push once the rotation knob) to read the disclaimer and confirm by pushing once the
rotation knob to enter the PFD mode.
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