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Advanced functions
1) Emergency call [ ] + [ ]
In standby mode, press [ ] to enter into the menu; press [ ] to
activate the emergency call function, the equipment will transmit an
emergency call during 20 seconds, passed this time turns automatically
to reception mode during 10 seconds and then returns to alarm mode. That cycle of:
alarm TX (20sec.), reception (10sec.), alarm TX (20sec.)... keeps on until the user
presses the PTT button to end the alarm mode.
2) Keyboard lock
To avoid operating the keyboard in an involuntary way, this transceiver comes with the
possibility of locking the keyboard. In standby mode, press [ ] during about 2 se-
conds to lock or unlock the keyboard, the icon will be showed in the upper side of
the display when the keyboard is locked. This equipment comes with the possibility of
automatic lock, for more details see the menu 18.
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