3
SPEKTRUM DX3 USER GUIDE
EN
This transmitter requires 4 AA batteries.
1. Remove the battery cover from the transmitter.
2. Install the batteries as shown.
3. Install the battery cover.
INSTALLING THE TRANSMITTER BATTERIES
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.
CAUTION:
Risk of explosion if battery is
replaced by an incorrect type. Dispose of
used batteries according to national regulations.
C
D
H
J
K
L
I
G
F
E
M
N
A/B
A/B.
C.
D.
E.
F.
G.
H.
I.
J.
K.
L.
M.
N.
TRANSMITTER FUNCTIONS
Channel 3 Button
Throttle/Brake
Steering Wheel
Steering Rate
Adjusts the end point of the steering
Brake Rate
Adjusts the braking end point.
Steering Trim
Adjusts the steering center point. Normally, the steering
trim is adjusted until the vehicle tracks straight.
Throttle Trim
Adjusts the throttle neutral point
SMART Battery Level Indicator
Servo Reversing
To reverse the Throttle (TH) or Steering (ST) channel,
switch the position of the correlating switch—“N” is for
normal, “R” is for reverse.
Throttle Limit
Limits throttle output to 50/75/100%
Select 50% or 75% for less experienced drivers or when
you are driving the vehicle in a small area.
Power LED
• Solid red lights:
Indicates radio connectivity and
adequate battery power
• Flashing red lights:
Indicates the battery voltage is
critically low. Replace batteries
Power Button
Bind Button
