Lock Function - Kenwood TH-K40A Instruction Manual

The lock function disables most of the keys to prevent you from accidentally activating
a function.
1 Press [F] (1s) to turn the Lock function ON.
• The " " icon appears when the Lock function is ON.
• The following keys cannot be locked:
[F], [PTT], [LAMP], [MONI], [SQL], PWR/VOL control and microphone PF key.
2 Press [F] (1s) to unlock the keys.
Note:
◆ You cannot perform the Transceiver Reset while the Lock function is ON.
◆ You can select the lock type from Menu No. 3.
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LOCK FUNCTION