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Keypad lock
When in standby, press
key, the top left corner of the LCD will display " " icon, then press and hold
key until you hear a responsive beep and the LCD displays "
" icon. This means the keypad is
now locked. Repeat the above procedure and the "
" icon will disappears. The keypad lock function
is now off and the keypad is responsive again.
In order to prevent accidental operation, the user can make use of the keypad lock
function.
BASIC OPERATIONS
Single-band Switching
To avoid interference from the sub channels when the main channel is in use, you
can use the si
ngle band function to turn off the sub channel band quickly.
When in standby, press
1.
key, the top left corner of the LCD will display "
"
icon, then press
key, the radio will display only the upper band, and the
lower band will be turned off.
Repeat the above procedure and the radio will display only the lower band, and
2.
the upper band will be turned off.
Repeat above operation to return to the normal dual band display.
3.
