User Manual

26
SHORTCUT OPERATIONS
Keypad lock
In order to prevent wrong operation, user can make use of keypad lock function.
When keypad lock is turned on, only channel selector is available for changing channels, all other keys are
locked. Keypad lock operation can be done through radio itself.
Under standby state, press
key, the top left corner of LCD displays " " icon,
then press and hold key until transceiver emits "DU" beep, LCD displays
" " icon, keypad is locked. Repeat above operation, " " icon disappears, key
lock function is cancelled.
displays "EMPTY".
When current group displays "3. EMPTY", press key, the top left corner of LCD
displays " " icon, press and hold key until transceiver emits "DU"
beep, transceiver enters into DTMF edit state, LCD displays "___________",
now you can enter desired DTMF data by keypad.
When nished editing, press side key [PF2] to save DTMF signaling.4.