User's Manual Part 2

24
Basic Operation
12.Lock key function
This feature is designed to prevent accidentally press the wrong key.
Long press the " " key 3 seconds, the key symbols will be displayed, the lock key
function opens. (shutdown or restart the function effectively.
When this feature is open, press the PTT key and moni key button without function,
and rang the prompt tone.
PTT key can be used to call!
Long press the " " key 3 seconds again, the key symbol will disappear, to remove
this function!
11.APO function
Within the scope of the set time, it will cut off power supply if you do nothing.
In order to prevent forget to turn off the power and the function of the design.
Press " " key, enter the function menu; then press " " key or " " key to
select APO function, then press " " key into the function set.
Press " " key and " " key, select 1h-6h/OF
Press " " key to confirm
Note:After turn off the power supply, power switch of the transceiver is in a state
of "ON" when set this function.
When need to open the power supply, need to open the POWER to the state of
"OF", and then readjust the state of "ON".