Icom F3201DEX / F4201DEX Operating Instructions - Page 9

2 PANEL DESCRIPTION Status indicator The status indicator indicates the various parameters of the transceiver as follows; (Reference: R is Red, G is Green, O is Orange) • TX: Lights Red while transmitting. • RX busy: On an analog channel, lights Green when in the noise squelch opens. On a digital or mixed channel, lights Green while de- tecting a frame synchronization. • Call LED: Turns ON when receiving a matched 2/5-tone, or re- ceiving a Status or SDM (Short Data Message) call. • Call LED: Blinks when receiving a matched 2/5-tone, or receiv- ing a Status or SDM (Short Data Message) call. • Call LED: Blinks while waiting for a return signal. • Success: Blinks slowly when your call was successful. • Call error: Blinks slowly when your call failed, or was refused. • Audible: Blinks slowly after a return signal is received when in the Audible mode*. *Mute is released. (Received signal will be heard.) • Fast, Slow or Voting scan: Blinks when scanning for a channel to search for a signal. • Low Battery 1: You should charge the battery soon. (blinks slowly) • Low Battery 2: You must charge the battery. (blinks fast) • TX low Battery 1: Low Battery was detected in the TX mode. • TX low Battery 2: Very Low Battery was detected in the TX mode. R G O O O O O O O O O O G O R O O G G G G G G G G R R R R R R 2-3