FTA-230 OperATing MAnuAl 9controls & connectors (lcd dIsplay)These digits provide frequency or alpha-numericinformation about the channel you are using.This indicator confirmst h a t “ D u a l Wa t c h ” i sactive. See page 34.This indicator confirmsthat “Automatic NoiseLimiter” is active. Seepage 20.This indicator confirmsthat “Split” (Duplex) modeis activated. See page38.This icon indicates thatthe “Weather Alert” featureis active. See page 45.This icon indicates thatthe “Book” Memory Bankis in use. See page 18.This indicator confirmsthat this channel will beskipped during scan. Seepage 35.This indicator confirmst h a t t h e K e y L o c k i sactivated. See page 21.This indicator confirmst h a t “ V O X ” s y s t e m i sactive. See page 25.This indicator confirmst h a t S e c o n d a r y K e yFunction is active. Seepage 8.T h i s i c o n i s t h e “ L o wBattery” indicator, whichblinks when the batteryvoltage becomes too lowfor proper operation.