Icom IC-V3MR Instruction Manual - Page 21

4 ADVANCED OPERATION Lone Worker Emergency Call When the Lone Worker function is turned ON, and no operation occurs for the specified period of time, the Emergency function is automatically turned ON, and then the countdown for the Emergency call transmission starts. After the specified period of time has passed, an Emergency call is automatically transmitted once or repeatedly, depending on the presetting. If you operate the transceiver before the call is transmitted, the Emergency function is turned OFF, and the Emergency call is canceled. NOTE: To use the Lone Worker function, set the related settings using the programming software. 1. Hold down [Lone Worker] for 1 second to turn ON the Lone Worker function. 2. Push [Lone Worker] to turn OFF the Lone Worker function. MDC 1200 system operation The MDC 1200 signaling system enhances your transceiver's capabilities. It allows PTT ID and Emergency signaling. DDTransmitting an Emergency Call The MDC 1200 system's Emergency feature can be accessed using the [Emergency] key. The transceiver will send an Emergency MDC 1200 system command once, or repeatedly for a programmed number of times until it receives the acknowledgement signal, depending on the presetting. The Emergency call can be transmitted without a beep sound, depending on how the Emergency function is programmed. Ask your dealer for details. 4-3