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Futaba 4YF 2.4GHz FHSS User Manual

Page 12

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12

OTHER FUNCTIONS

Trainer Function (Student only)

The T4YF-2.4GHz trainer function lets you practice flying as a student by connecting the T4YF-2.4GHz to the instructor’s
Futaba transmitter.
To utilize the trainer function, the appropriate trainer cord (available separately) and a second Futaba transmitter (usually
provided by your flight instructor or R/C club) will be required. When two radios are connected with the trainer cord, they are
both capable of operating the model, but it's usually best for the instructor to hold the radio that has been setup for the plane
to be flown (as it is already programmed to fly the model). When the instructor holds the trainer switch on his radio, the student
will have control. When the instructor wishes to regain control he simply releases the switch. Then he will have immediate, full
control.
The T4YF-2.4GHz transmitter may be connected to any T4EX, T6EXA, T7C, T9C, T10C, T12FG, T12Z, T14MZ, FX-40 series
transmitter.

To Use the Trainer Function:

Trainer Jack

1. It is a must for the instructor to use the transmitter that is already set up for the model to be

flown.

2. With the transmitters off, connect the trainer cord to both radios. (On the 4YF-2.4GHz

the trainer jack is in the center of the rear of the case.) Do not force the plug into the
transmitter and note that the plug is “keyed” so it can go in only one way.

6. Turn on the instructor's transmitter and the student’s transmitter (T4YF-2.4GHz). Set

the servo reversing and trims of the student's radio to match that of the instructor's.

7. Turn on the receiver switch in the model. Pull the trainer switch on the instructor's radio. Use the student’s radio (T4YF-

2.4GHz) to operate the controls (ailerons, elevator, etc.) and observe how they respond. Make any adjustments
necessary to the student's transmitter to get the controls to respond correctly.

8. Check to see that the trims are in “sync” by toggling the trainer switch back and forth a few times. The controls on the

model should remain stationary. If the controls do not remain stationary, this indicates that the trim settings on the
student's radio do not match those on the instructor's radio. Adjust the student's trims as necessary.

Adjustable-Length Control Sticks

The control stick length is adjustable to make the transmitter more comfortable to
hold and operate. To adjust the length, hold the locking piece (B) and turn the
stick tip (A) counterclockwise. Turn the locking piece B up or down to lengthen
or shorten the stick. When the length is suitable, lock the stick in position by
turning locking piece B counterclockwise.