Navman MCB 7270 - Manual (Page 6)

7 NAVMAN
MCB 7270 Marine CB 27 MHz Radio Operation Manual
Note that some of the keys on the radio
chassis are duplicated on the microphone for
your convenience.
The PTT button and the LOC button are
available only on the microphone.
Key Function
VOL/PWR Volume and Power knob. Turn clockwise (right) to turn the radio on. Continue to
turn until a comfortable volume is reached. VOL/PWR also adjusts the settings of
an external speaker, if connected.
The screen displays the most recent channel, channel band, and noise rejection
setting. See Section 2.3.1 for an example.
Turn fully anti-clockwise (left) until the knob clicks to turn the radio off.
2 - Basic Operation
2.1 Key Functions