![background image](http://html.mh-extra.com/html/icom/ic-m510/ic-m510_instruction-manual_612840028.webp)
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BASIC OPERATIONS
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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]
Summary of Contents for IC-M510
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