Leixen UV-52 User Manual page 30

Subgroup 3.
Send the ID code: 808CC to call all transceivers in
Group 1 and Subgroup 3 which are both in Group C.
DTMF code transmission mode:
Fill in the DTMF call list in the programming
software. In VFO / MR / CH mode, be sure that
DTMF Mode is enabled.
1, Automatic transmission: Fill in the DTMF call list
in the programming software. In VFO / MR / CH
mode, be sure that DTMF Mode is enabled.
Press and hold the */CALL key, select an autodial slot
from the list. Press the PTT key to send the selected
DTMF sequence. (Note: Slots 0-9 can be entered
directly, or press ▲ ▼keys to select. Slots 10-15 can
only be selected by using the ▲ ▼keys.
2, Manual transmission: If the DTMF autodial list is
empty, automatic DTMF transmission is disabled.
However, you can manually enter a sequence of
DTMF tones manually.
a. Press and hold the "*/CALL" key, and then press
Menu key, enter your desired sequence of DTMF
tones from the keypad. Finally, press the PTT key
to transmit. You will hear the DTMF tones
transmit if they were properly entered.
b. Press and hold PTT key and enter your desired
sequence of DTMF tones from the keypad, then
release the PTT key, you will hear the DTMF
tones transmit if they were properly entered.