4
SPEKTRUM DX4S • TRANSMITTER INSTRUCTION MANUAL
EN
IDENTIFYING CONTROLS AND SWITCHES
Function
A
Switch A
B
Switch B
C
Switch C
D
Switch D
E
Switch E
F
Switch F
G
Roller Selector
H
Memory Card Port
(under rubber grip)
Function
I
Rubber Grip
J
Power Switch
K
Power LED
L
Battery Cover
M
Throttle Trigger
N
Steering Wheel
O
Antenna
LCD Screen
O
N
M
K
J
I
H
G
F
E
D
C
B
A
L
INSTALLING BATTERIES
CAUTION:
NEVER remove the transmitter batteries while the model is powered on. Loss of model control, damage or
injury may occur.
Press the power switch
(J)
to power ON the transmit-
ter. The Power LED
(K)
will
come on, a Spektrum logo
screen will show, then the
Main Screen will show on
the LCD screen
(P)
.
2
P
P
1
CAUTION:
If using rechargeable batteries, charge only rechargeable batteries. Charging non-rechargeable batteries may cause
the batteries to burst, resulting in injury to persons and/or damage to property.