User Manual
 USER GUIDE 
79 
6.19 Configuring and Using the Alerter Buzzer/LCD 
The optional Alerter Buzzer/LCD provides both audible and visual MicroVector status indication, 
and a “smart” Lost Model/Battery Saver Alarm.  Several features are programmable. 
6.19.1  Configuring the Alerter 
To configure the Alerter from the stick menus, navigate to the “Alerter Setup” menu item from 
the “Calibration and Sensor Setup” menu.  Or, you can configure the Alerter from the “Accessories Setup” tab in  
the software. 
The programmable settings are described below: 
  Alerter LED Brightness – This setting controls the brightness of the LEDs 
  Max brightness when armed? – For Multirotors, this option lets you select a lower brightness when the 
multirotor is not armed, but switch the Alerter LEDs to maximum brightness when armed/flying. 
  Alerter Buzzer Volume – This sets the Alerter buzzer volume.  Note that the Inactivity/Lost Model 
Alarm feature always uses maximum volume. 
  Max volume when armed? - For Multirotors, this option lets you select a lower volume when the 
multirotor is not armed, but switch the Alerter buzzer to maximum volume when armed/flying. 
  Mute Buzzer if USB or in menu – This option turns off the Alerter buzzer when the MicroVector is 
connected to USB, or is in menu mode 
  Sound buzzer on System Errors –This option causes the buzzer to sound for a short period of time when 
an error is being displayed in the MicroVector OSD Notification Area. Note that the buzzer will only sound 
once when an error is detected, and will be reset after no errors are being displayed. So, if more than one 
error is being displayed at the same time, the buzzer will only sound once for both errors. 
  Sound buzzer on User Alarms – This option causes the buzzer to sound continuously when a user 
programmed OSD alarm (such as low battery, high altitude, etc.) is triggered. The alarm will stop sounding 
when the alarm trigger condition is eliminated. 
  Inactivity/Lost Alarm after – This option lets you set the number of minutes that the MicroVector must be 
idle (no movement of the model and no movement of the radio sticks) until the Alerter will sound the Lost 
Model Alarm.  










