Microphone Lock Function - Icom iM423 Instruction Manual

Repeat step e to input all characters.
r
Push [ Ω], [≈], [∫] or [√] to select "FINISH," then push
t
[ENT] to set the name and return to the previous screen.

Microphone Lock function

■
The Microphone Lock function electrically locks [∫], [√] and
the [HI/LO] keys on the supplied microphone. This prevents
accidental channel changes and function access.
While holding down [HI/LO] on the microphone, hold down
➥
[PWR](Dial) to turn ON the transceiver and turn the Micro-
phone Lock function ON or OFF.
[Y]/[Z]
BASIC OPERATION
[HI/LO]
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