devention DEVO-7 User Manual page 25

2) （THSTK）Throttle stick: under Buzzer Switch is at the status of On, if Throttle
Stick is set as "Active", a relative musical scale will make response when moving
the throttle stick. You can judge the position of the throttle stick according to the
different musical scales. Also, it can be set as Inhibit.
After finishing the above setting, press DN key until getting THSTK setting menu.
Press R or L key to change the flashing characters to INH or ACT, ACT is to set the
Buzzer as active; while INH is to set it as inhabit.
3) (TONE) Buzzer tone: the tone is composed of 10 grades. You can choose the
favorite tone according to your interests.
After finishing the above setting, press DN key until getting TONE setting menu. Press
R or L key to change the flashing characters to numbers like 1-10.
Press EXT key to exist after finished.
DEVO-7 Page 25 of 170