Furuno TZT2BB Installation Manual page 27

4. Isolate and secure unused wires as shown in section 2.2.
5. Referring to "[DATA ACQUISITION] menu" on page 3-8, set up the interface as
required.
2.3.3 How to connect the external buzzer
Connect the optional external buzzer (OP03-136) following the procedure below.
Note: The external buzzer does not require menu settings.
1. Cut the XH connector at the end of the external buzzer cable to an appropriate
length for your installation.
2. Referring to the figure below, place heat shrink tubes on the wires, then solder the
connection point.
3. Move the heat shrink tubes to the soldered connection, then apply heat to the
tubes.
4. Secure the buzzer with double-sided tape (local supply) or two self-tapping
screws (315 or 320, local supply).
5. Secure any unused wires, referring to section 2.3.1.
2.3.4 How to connect and set up the event switch
Note: The event switch does not require menu settings.
1. Referring to the figure below, connect, then solder, the orange wire and black wire
from the MULTI cable to the event switch.
2. Secure any unused wires, referring to section 2.3.1.
3. Referring to "[Initial Setup] menu (Other menu items)" on page 3-9, set up the
event switch.
External buzzer connection example
Multi cable
Gray wire
Secure unused
wires with tape here
Solder the connection point, then set
the heat shrink tube to the cores.
Event switch connection example
Orange wire
Multi cable
Black wire
Secure unused
wires with tape here
Red wire
External External
buzzer buzzer
Black wire
Solder connection point
Event Event
switch switch
Solder connection point
2. WIRING
2-5