FUTABA 12K Instruction Manual page 18

As with all radio frequency transmissions,
the strongest area of signal transmission is from
the sides of the transmitter's antenna. As such,
the antenna should not be pointed directly at the
easily move the antenna to correct this situation.
Rotating antenna
The antenna can be rotated 180 degrees and
angled 90 degrees. Forcing the antenna further
than this can damage it. The antenna is not
removable.
Low power
High power
If you have a transmitter
at an angle of a figure, an
antenna will be good to use
it, bending 90 degrees.
It is not good for there to
be a model on flight in the
direction tip of an antenna.
18 <Before Use>
180°
90°
High power
Caution
Please do not grasp the transmitter's
Doing so may degrade the quality of the RF
transmission to the model
Do not carry the transmitter by the
antenna.
There is the danger that the antenna wire will break
and operation will become impossible.
Do not pull the antenna forcefully.
There is the danger that the antenna wire will break
and operation will become impossible.
Monitor LED display
The status of the transmitter is displayed by
LED at the bottom left and right sides of the
"T12K" logo.
LED (Left)
Displays the "non-default condition" warning.
• Blinking
Power switch is turned on when any
condition switch is activated (in the ON
state).
LED (Right)
D i s p l a y s t h e s t a t e o f r a d i o f r e q u e n c y
transmission.
• Off
Radio waves are in the OFF state.
• On
Radio waves are being transmitted.
• Blinking
Range check mode.