5
POWER ON/OFF
The AXP340 will automatically power on when avionics power is
applied and will display the Avidyne logo, product identification
and software version information while the unit is self-testing.
AXP340 Initialization Screen
Following a successful power-on self-test, the AXP340 will
transition to Standby mode (STBY) and present the squawk code
and Reported Altitude display page.
The AXP340 will automatically transition to ALT mode during
takeoff roll.
To manually power the AXP340 off, press and hold the MODE
button for at least 3 seconds. A countdown timer will be
displayed on the left side of the display and the unit will
completely power down upon reaching 0. To manually power the
AXP340 on following a manual power off, press and hold the
MODE button for approximately 1 second.
Manual Power Off Method
