Microphone Lock Function - Icom IC-M510 Instruction Manual

4
BASIC OPERATIONS

■ Microphone Lock function

The Lock function electronically locks all keys on the microphone except [PTT] to prevent
accidental channel changes or functions access.
1. Hold down [PWR] for 1 second to turn OFF the transceiver.
2. While holding down [H/L] on the microphone, hold down [PWR] for 1 second to turn
the Lock function ON or OFF.
[H/L]
15
[16/C]
[▲]/[▼]