Icom IC-M510E - Microphone Lock Function

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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.
[16/C]
[▲]/[▼]
[H/L]