Multiplex PROFI TX 9

Operating the transmitter
Page 172
PROFI TX
Switch
Description
Frame
Frame timer
Sum
Sum timer
Interval
Interval timer
Variometer
Tone of the variometer
Teacher
For transferring control functions to the student
Phase 4
Switches from every flight phase to phase 4
Phases 1-3
For switching between the flight phases.
Sensor Alarm
For clearing the warning bar and for switching the sensor alarm
tone off. Use a 3-position switch. In end position ON (*) the
warning bar and the vibration alarm are cleared. In the other end
position, the alarm tone of the sensors is switched off (useful if
one sensor repeatedly triggers alarms).