N-Com B4 User Instructions - page 10
10
•
Position the left and right speakers in the respective housing obtained in the polystyrene
cheek padding.
•
Reassemble the gasket and secure it with the specific screw
•
Reassemble the cheek padding.
3.1.
Removing the B4 system from the helmet
Proceed as follows to remove the B4
B4
B4
B4 system from the helmet:
•
Remove the cheek padding and the shell gasket;
Fig. 8
•
Remove the keypad from the shell, using
a flat head screw (or a similar tool) to
lever upwards in the special hollow (o
simile) as shown in fig. 8.
Fig. 9
•
Unhook the right and left clips from the
shell, levering upward using a flat head
screw (or a similar tool), as shown in
figure 9.
•
Completely remove the B4
B4
B4
B4 system from the helmet and re-install the cheek padding and
the gasket.
4.
BASIC FUNCTIONS
All N-Com system functions are available through the operation of three pushbuttons: “ ”,
“on” and “ ”. Every time the system is given a command, a special acoustic signal can be
heard, which varies depending on the function being requested. This way, all the functions
can be used while wearing the helmet.
The type of command given to the system depends on how long the pushbutton is pressed.
System ON
Press “on” and keep it pressed for about 2 seconds, until the LEDs
turn on and you hear a beep in the headset.
System OFF
Press “on” and keep it pressed for about 5 seconds, until the LEDs
turn off and you hear a beep in the headset.
Increase Volume
Briefly press “” to increase the volume. A double tone signals the
highest volume level.
Decrease Volume
Briefly press “” to decrease the volume. A double tone signals the
lowest volume level.
4.1.
System menu
B4
B4
B4
B4 features a menu with 3 functions: BASE, RADIO, BIKE TO BIKE (activated upon request).
To scroll the card functions menu, press “on” for 2 seconds (with system turned on).