UWT AV1 - Calibration; Direction Fixation Marking; 8 Av1 Manager Mode

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7.1 Calibration

Magnetic compass is calibrated during production process, though in some cases re-

calibration could be required.

It is strongly recommended to calibrate AV1 far away from massive metallic objects and

electric wires.

For calibration proceed with the following:

 Switch AV1 to Compass Calibration mode (see Menu item);

 Rotate AV1 in all 3 (theree) axes. Try to make 2 rotations round each axis within 4-5

seconds;

 Save the result by pressing the left button.

7.2 Direction Fixation Marking

In Compass Mode it's possible to store pre-set direction with direction marking reflection.

In order to store the direction and direction marking shortly press the Right button. Cardinal

scale and direction fixation presented as in motion:

Repeated button pressing will reset the marking to a new current direction.

8. AV1 MANAGER MODE

AV1 Manager software is applied for Firmware upgrade and for logbook downloading to

Windows-based computer.

PC System Requirements for AV1 Manager successful work:

OS WindowsMe, XP, Win7.

Firmware upgrade procedure:

1. extract the archive file to any folder;

2. connect AV1 to the desktop via USB;