E-flite UMX Yak 54 180 BNF - Manual (Page 10)

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DX4e and DX5e Expo Activation and Deactivation
DX4e
(Modes 1 and 2)
Activate and Deactivate Expo
1. Put the ACT switch in the down position
(ON) and the Rate switch in the down
position (LO).
2. Push and hold the trainer (bind) button
and move and hold the two sticks (as
shown here) for activation (A) or
deactivation (B), while powering on
the transmitter.
3. Release the trainer switch and the
control sticks only after a series of
tones sound (ascending tones for
activation, descending tones for
deactivation).
DX5e
(Modes 1 and 2)
Activate and Deactivate Expo
1. Hold the aileron trim switch to the right for
activation
(C) or to the left for deactivation
(D), while powering on the transmitter.
2. Release the aileron trim switch after a
series of tones sound, (ascending tones
for activation, descending tones for
deactivation).
If you plan to fl y your aircraft with a DX4e or DX5e, activate Expo for the best feel. Disconnect the battery
from the aircraft before activating the Expo feature in your transmitter.
Once Expo is activated, it will remain activated for subsequent power cycles of the transmitter. Once Expo is
deactivated, it will remain deactivated until it is activated again.
A
B
C D
Post Flight Checklist

1. Disconnect the fl ight battery from the ESC
(Required for safety and battery life).
2. Power OFF the transmitter.
3. Remove the fl ight battery from the
aircraft.
4. Recharge the fl ight battery.

5. Store the fl ight battery apart from the
aircraft and monitor the battery charge.
6. Make note of the fl ight conditions and
fl ight plan results, planning for future
fl ights.