Futaba 4PX 2.4GHz FASST T-FHSS S-FHSS User Manual

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Fail safe mode selection
- Select with the (+) or (-) but-

tons.

Battery fail safe function
OFF, ON
Initial value: OFF

Setup item selection
- Select by (JOG) button up or

down operation.

Fail safe position setup button
- The (JOG) button are pressed

simultaneously for about 1 sec-
ond.

Fail safe mode
Off, Hold, Fail-safe

Fu
n

tio

Fail Safe/Battery Fail Safe Function

(Battery fail safe function ON/OFF)

Select "OFF" or "ON" of "B-F/S" by (JOG) button opera-

tion. Set B-F/S function ON/OFF by (+) or (-) button.

(Battery fail safe voltage setting)

Select battery fail safe **V at the bot-

tom of the screen by (JOG) button op-

eration. Set the voltage that turns on

the B-F/S function by (+) or (-) button.

(Since R604 Series receivers are not for high voltage use,

the use of LiFe and Li-Po batteries is prohibited. There-

fore, the 4.8v and 5.6v settings are prohibited.)

When ending setting, return to the menu screen by press-

ing the (END) button.

Battery fail safe function ON/OFF & BATT-F/S voltage setting

BATT-F/S Voltage
T-FHSS
3.5,3.8,4.0,4.2,4.4,4.6,4.8,5.0,
5.3,5.6,5.9,6.2,6.5,6.8,7.1,7.4V
FASST
3.5,3.8,4.4,4.75
5.5V(Only R614)
S-FHSS
Only 3.8V

Example:
Ni-MH /Ni-Cd 4cell---3.8V
Ni-MH /Ni-Cd 6cell---4.4V
LiFe 2cell---4.8V
Li-Po 2cell---5.6V

When the receiver power supply of an electric car uses a common power supply from an ESC, we recommend that this function be set
to OFF because the voltage supplied to the receiver may drop momentarily and the battery fail safe function may be activated.

(Preparation)

- Select the channel to be set by (JOG) button operation.

(Mode selection)

Select the mode by (+) or (-) button.

(Each channel can be individually set.)

Fail safe mode selection

(Servo position setup)

When the fail safe function operates, select the channel’s

"Position" to be set by (JOG) button operation.

The steering wheel, the throttle trigger or 3rd, 4th channels

dial remains in the desired operation position. When the (JOG)

button are pressed simultaneously for about 1 second, the

servo position is displayed and you can conﬁrm that the func-

tion was set.

(Each channel can be set similarly.)

When ending setting, return to the HOME screen by press-

ing the (END) button.

Fail safe function setup

When ending hold or off mode setting, return to the HOME screen by pressing the (END)

button. When setting fail safe, set the servo position by the following method.