User's Guide

U3 USER GUIDE
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3. Press Menu & Enter key to confirm selection of “Send Radio Check”,
the radio will go to next menu.
4. Please use the 4-way Navigator button▲▼ to select a private
ID ,and press left soft button “Send” to send a command of
Radio Check.
5. The radio will wait for the remote radio’s response and show a
prompt message for the result.
6. You can press right soft button “Back” to return to previous
menu.
7. You can also press Home button to directly go back to standby
mode.