Navman MCB 7270 - Manual (Page 10)

11 NAVMAN
MCB 7270 Marine CB 27 MHz Radio Operation Manual
CB channel band MB channel band
2.3.3 Transmission Screen
The screen shows a 4W transmission (Tx) being made on marine (MB) channel band, priority channel
88 (PRI).
The signal strength is not shown for transmissions
2.3.4 Noise Rejection Selection Screens
The left hand screen displays the REJ symbol, indicating that the noise blanker circuit is on and noise
reduction is active.
The right hand screen does not show REJ, meaning that the noise blanker circuit is off.
Noise rejection on Noise Rejection Off
2.3.5 Battery Voltage Screens
The battery voltage (BAT) is shown in big digits over two screens. In this example, a battery voltage of
12.60V is displayed.
The first screen displays the battery symbol (BAT) and the whole volts (12) reading for one second. After
one second the next screen appears, showing BAT and the partial volts (.60) reading for one second.
This cycle is repeated twice.
Whole volts Partial volts (note the decimal point)