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Press and hold the MENU key for 3 seconds to lock or unlock
the transceiver keys.
• The icon appears on the display when the transceiver keys are
locked. No icon appears when they are unlocked.
Super lock
You can lock the MENU, CAL*, , and/or keys, and disable
the Setting Mode. PTT and MON still function normally.
* The CAL key will not be locked only if it has been set up as Selcall
{page 25}.
To select the super lock setting:
1 With the transceiver power OFF, press and hold the PTT
switch and the CAL key while turning the transceiver power
ON (for 1 second).
2 Press the or key to select “ ” (MENU, CAL, ,
and keys locked), “ ” (MENU and CAL keys
locked), or “
” (super lock off).
3 Press the MENU, PTT, MON, or CAL key to exit Super
Lock Setting Mode.
• The icon appears on the display when the transceiver keys
are locked. No icon appears when they are unlocked.