Icom IC-F3210D / F4210D Operation Guide - Page 6

1 PREPARATION ■■ Programmable key functions DDProgrammable key functions LONE WORKER When the Lone Worker function is turned ON, and no operation occurs during the preprogrammed time period, the Emergency function is automatically turned ON. ➥➥Hold down for 1 second to turn ON the Lone Worker func- tion. ➥➥Push to turn OFF the Lone Worker function. Push to turn the Lone Worker function ON or OFF. RAN CH SELECT N/A While in the digital mode, push to enter the RAN channel selection mode. Then push [CH Up] or [CH Down] to select a desired RAN code. After selecting, push this key again to save the code. EMERGENCY ➥➥Hold down for 1 second to turn ON the Emergency func- tion. While in the analog mode, after the Start or Repeat timer period ends, the microphone audio may be automatically transmitted, depending on the presetting. While in the digital mode, after the Start or Repeat timer period ends, a digital command Emergency call is automatically transmitted once, or repeatedly, depending on the presetting. After transmitting an Emergency call, the microphone audio may be automatically transmitted, depending on the presetting. • If you want to cancel the emergency call, hold down the key again, before transmitting it. ENCRYPTION ➥➥While in the digital mode, hold down for 1 second to turn ON the Encryption function. ➥➥Push to turn OFF the Encryption function. While in the digital mode, push to turn the encryption function ON or OFF. 4