Futaba 3PM 2.4GHz - Manual (Page 52)

53
Functions
HRS/PPM mode selection
1 (Mode selection)
Use the (+) or (-) button to select the mode.
2 When ending adjustment, turn off the power switch before use.
HRS/PPM Select / MOD
The signal mode output from the transmitter can be changed. (PPM/HRS)
- When the mode was changed and when a model of a different mode was
selected, signals are output in the mode set at the point at which the
transmitter power was turned back on.
Signal mode
HR: HRS mode
PP: PPM mode
Calling the setup screen
1. Turn on the power switch
while pressing "SEL" key. 2. Next, use "SEL" key to select
the desired function screen.