FUTABA 12K Instruction Manual page 107

TELEMETRY : RPM
RPM is a screen which displays / sets up the
RPM information from an optional RPM sensor.
The RPM of the model (engine, motor, etc.)
If it becomes higher or lower than the setting an
alarm and/or vibration will alert you.
RTN
HOME/EXIT
RETURN
Alert set : Over rotations
*When the RTN button is pushed for one second, the rate is
reset to the initial value.
*A RPM sensor must be installed in the aircraft.
*It cannot be used in S-FHSS mode.
S1
Alert set : Under rotations
*When the RTN button is pushed for one second, the rate is
reset to the initial value.
<Push Dial>
"Vibes" type
If the following types are selected, the
transmitter will vibrate during the warning.
TYPE 1
TYPE 2
TYPE 3
TYPE 4
<Functions of Linkage Menu>
107