7
4) Battery under voltage
on: phonetic alarm output when battery voltage less than 10.8V
off: buzzer alarm output when battery voltage less than 10.8V
factory setting is on
5) Grounding alarm:
on: phonetic alarm output when grounding resistance less than alarm threshold
off: buzzer alarm output when battery voltage less than alarm threshold
(default on)
6) Volume level
from level 1to level 16 (default level 10)
3. Synchronizing signal
Main menu >> Synchronizing signal
Synchronizing signal function
Synchronizing signal on
ESC
ENTER
on: transmitter and receiver have a synchronization signal (it’s a fixed pattern)
4. Detection method